Riverlane Ltd

A leading quantum research company in Cambridge is seeking a Quantum Error Correction Researcher to contribute to cutting-edge quantum algorithms and their implementation. This role involves engaging in collaborative research, optimizing quantum circuit compilation, and publishing findings. The ideal candidate holds a PhD in a mathematically focused discipline, has experience in quantum error correction, and exhibits strong communication skills. A comprehensive benefits package is included, and the role allows for a hybrid working arrangement.

Quantum Error Correction Researcher (Algorithms) Cambridge, UK Cambridge, UK Full-time Permanent Hybrid The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills and previous relevant achievements. We will consider part time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction, Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role As a QEC Researcher (Algorithms) at Riverlane, you'll be part of one of our more forward looking research led science teams working on quantum algorithms and their implementation on future fault tolerant quantum computers. The team brings together mathematicians, physicists, and chemists, and works closely with leading researchers in quantum algorithms and QEC. A core part of the role is contributing to the academic community through publications and conference participation. This role focuses on understanding how quantum algorithms perform in realistic fault tolerant settings, taking into account practical error correcting codes, hardware architectures and different qubit modalities. Your work may include optimising quantum circuit compilation for specific QEC primitives, developing resource and cost models for fault tolerant algorithms, and exploring co design approaches that link algorithms, QEC schemes and hardware assumptions for early fault tolerant devices. You'll collaborate closely with other QEC teams at Riverlane, including those working on logical operations, decoding and QEC code design across different qubit platforms. What you will do Learn about and research logical operations in quantum error correcting codes, and apply this understanding to the optimisation and compilation of fault tolerant algorithms. Engage in academic research activities, including reading and reviewing literature, participating in journal clubs, writing papers, and presenting work at conferences. Write code to test scientific ideas and contribute to software focused research outputs and products. Lead or contribute to projects involving small, cross disciplinary teams. Collaborate with other teams across Riverlane to integrate your work with related research areas. Build and maintain relationships with partners and collaborators in industry and academia. What we need A PhD with strong academic performance in a mathematically focused discipline, such as physics, mathematics or computer science. Experience conducting research in quantum error correction, either in academia or industry. Curiosity and motivation to learn new technical topics and apply your skills across quantum error correction and quantum algorithms. The ability to work both independently and collaboratively, sharing progress clearly with colleagues, contributing to technical discussions and problem solving. Strong written and verbal communication skills. Experience working on quantum algorithms or applications of quantum computing. Experience designing and running numerical simulations. What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme. Equity, so that our team can share in the long term success of Riverlane. 28 days annual leave, plus bank holidays and enhanced family leave. A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities. A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets. How to apply Please upload a CV and covering letter by clicking 'Apply'. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role. We review CVs as we receive them and interview as soon as we have applications that look like a good match. We do not use closing dates. So, please apply as soon as possible to avoid missing out on this role. Equal opportunities Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help.

Riverlane Ltd in Cambridge is seeking a Senior Software Engineer to build and ship a compiler for error-corrected quantum computing. You will design tools, implement optimizations, and collaborate across teams. The ideal candidate has experience in compilers, strong communication skills, and a curiosity to learn. We offer a hybrid work model, competitive salary, and a comprehensive benefits package, including private medical insurance and equity options.

Cambridge, UK Full-time or Part-time Permanent Hybrid We will consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. Without QEC, the industry's defining technical challenge, these breakthroughs can never be achieved. Riverlane is the world leader in QEC technology and is rapidly growing after raising more than $125M in funding to accelerate cutting edge R&D. What you will do As a QEC Applications Scientist you will support Riverlane's customers and partners on their QEC experimental journey, starting from their first QEC results. You will work across a range of qubit types, gaining exposure to different qubit architectures and their QEC considerations. Enable our UK and Europe based customers with varied qubit architectures to achieve successful QEC demonstrations using Riverlane's quantum error correction system (Deltaflow) Use Deltaflow and Riverlane's software tools for rapid QEC experiment prototyping in collaboration with our customers Present QEC integration and experimentation results externally, including at conferences and through publications Influence Deltaflow's product development by advocating for the needs of our customers Work with stakeholders across Riverlane to create educational content that can accelerate a new QEC customer's journey Champion a culture where Riverlane shares the QEC success stories of customers to benefit the wider QEC community Requirements PhD in Electrical Engineering, Computer Science, experimental physics, or a related field Proven experience with quantum error correction or related research and experimentation (in industry or academia) Proven experience with computational tools for scientific research in quantum computing (or a related field) Familiarity with qubit architectures and considerations for NISQ and QEC experiments Ability and willingness to travel within the UK and Europe to customer and partner sites Strong written and oral communication skills, with the ability to discuss complex ideas clearly and simply Ability to work effectively in a collaborative team environment A passion for learning and a curious, solution oriented mindset Even better if you have A strong track record of working collaboratively with research and product development teams to enable customers and partners Experience in stim (strongly preferred) and/or other QEC tools, especially in a quantum computing experimental setting Familiarity with quantum error correction concepts and protocols What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other under represented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know - we will be happy to help. GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.

Cambridge, UK Full-time Permanent Hybrid We will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. Weare able toconsidera range of levels ofexperience, andare therefore advertising this role atdifferent levelsof seniority. Please apply to the role you feel best suits your skills and experience. Everyone is welcomeatRiverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Studies have shown that women tend to apply to jobs if they meet all or almostall ofthe requirementswhereasmen apply even if they meet only some of the requirements. If that sounds like you then please apply - we are happy to review your application and let you know if we think you might be a good fit. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting-edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault-tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role Our Software team's mission is to enable anyone to be able to write and run a fault tolerant program on a quantum computer. The compiler is a critical part of this toolchain. This role is a fantastic opportunity to help us build and ship this toolchain for use by our hardware partners.The Senior role involves owning and leading parts of the software stack. You could have a background in computer science,mathsorphysics. You might have experience in building classical compilers, orin designingfault tolerant logic representations.Youwillbring your background,experienceand passion for learning new things to buildRiverlane'ssoftware stack. The stack encodesRiverlane'snovel QEC codes and real-time decoder interfaces into a greenfield, modernLLVM MLIR-based compiler. You will helpRiverlanebuild the critical compilation and runtime systems needed forlarge-scale fault-tolerant quantum computers. Riverlane'smission is exciting, but complex. It requires teams with a wide range of skills and perspectives, that communicate well and collaborate effectively to achieve truly innovative solutions.You will thrive in an environment where knowledge-sharing and continuous learning are the norm. We are moving fast in a brand-new market, where requirements change as the technology evolves, sothe ability to adaptis important. What you will do Design and build system tools such as compilers, emulators,profilersand debuggers Design and implement correct, maintainable compiler optimizations, transformations, and analyses across multiple IR levels. Own a substantial part ofthe software stack for error-corrected quantum computingsystems Mentor, guide and leadengineers in the team Lead collaboration with other engineering teams to integratetheir software and hardware artifacts with the compiler Work with scientists and engineers to implement new error correcting codes, and runtimesfornew decoders What we need Curiosity to learn new things Experience of working collaboratively, with a diverse range of people Good communicationskills, both written and verbal Broad knowledge of the whole software and hardware stack: compilers, operating systems, computer architectures Experience in compilers (LLVM MLIR orothers),in particularexperiencein middle- and back-endareassuch asIRdesign, optimization passes,instructionselection, etc. Experience of shipping software to users Proficiencyin Python;proficiencyin C++ or Rust Interest in working in the quantum open-sourceecosystem What can you expect from us A comprehensive benefits package that includesan annual bonus plan,private medical insurance, life insurance, and acontributory pension scheme Equity, so that our team can share in the long-term success of Riverlane 28 days annual leave,plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory,physicsand maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth anddevelopment, including a regular programme of learning events and training and conference budgets How to apply Please upload a CV and covering letter by clicking 'Apply'. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role. We review CVs as we receive them and interview as soon as we have applications thatlooklike a good match. We do not use closing dates. So, pleaseapply as soon as possible to avoidmissing out onthis role. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help. GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.

Riverlane Ltd in Cambridge is seeking a Compiler Engineer to bridge the gap between the company's quantum control systems and customer requirements. This role offers a hybrid working model and places emphasis on troubleshooting, customer interaction, and software development. The ideal candidate will have a background in Computer Science or Electrical Engineering and possess strong skills in Python and C++. Riverlane provides a comprehensive benefits package, including an annual bonus and equity options.

Cambridge, UK Full-time Permanent Hybrid The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills and previous relevant achievements. We will also consider part time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role Systems Engineering bridges the gap between Riverlane and its customers. They act as the primary technical interface for our customers' engineers to guide them through product integration and help with troubleshooting complex quantum systems. They are key to securing design wins and driving product development. As a Compiler Engineer, you will configure the software libraries and low-level code to run our custom DeltaFlow Hardware which connects to our customers Quantum Control Systems. You will work on creating predictable and stable low latency, high throughput systems. You will use your knowledge and expertise to adapt our software to an ever changing quantum control system to support scientists that are running quantum experiments. This is a fantastic opportunity to join Riverlane's team, that is developing the world's most advanced quantum error correcting algorithms. The Riverlane team is a mix of mathematicians, physicists and engineers, working together on a range of exciting and cutting edge projects. What you will do Technical pre Sales: Host Technical Workshops on Riverlane's QEC Interface Evaluate Customers Control System and Data Communication requirements. Integration On Site: End to End System Deployment. Writing Python or C++ to adapt to customer's control systems and ensure data packets are received correctly. Work with Riverlane's Quantum Application Team to design experiments to test the system. Benchmark and discover hardware latency limitations. Troubleshooting and Debugging: Managing Customer Issues Report issues and help replicate the setup with the QA team in Riverlane. Writing script to debug and trace faults Update verification environment and the test vectors based on data gathered from the experiments that were conducted. Customer Advocacy: Voice of the Customer to Riverlane Product Team Highlight the success, issues and trends on customer's Quantum Systems Feedback key features that will be needed to win current and next generation products What we need A bachelor's degree (or equivalent) in Computer Science, Electrical Engineering, or a related discipline Broad knowledge of the whole software and hardware stack: compilers, operating systems, computer architectures Experience in compilers (LLVM MLIR or others) Experience of shipping software to users Proficiency in Python; proficiency in C++ or Rust Ability to convert product requirements into technical specifications to document and share your work A curious nature and a passion for learning and continuous improvement Excellent communication skills, with the ability to work both independently and collaboratively as part of a team Experience of working on scientific instrumentation PhD in a relevant subject Good knowledge of quantum mechanics What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets How to apply Please upload a CV and covering letter by clicking 'Apply Now'. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role. We review CVs as we receive them and interview as soon as we have applications that look like a good match. We do not use closing dates. So, please apply as soon as possible to avoid missing out on this role. Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help. GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.

Cambridge, UK Full-time Permanent Hybrid We will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We are making remarkable progress and growing fast. About the role Deltakit is Riverlane's open source software development kit (SDK) for QEC which is designed to help researchers build, test and run QEC workflows as the field of quantum computing rapidly evolves. You'll sit right at the heart of Deltakit, working closely with users, partners and cross functional teams to deeply understand real world challenges and translate them into a compelling product direction. You'll use a blend of user insight, product data and market context to cut through complexity and focus on what matters most. You'll own and evolve Deltakit's strategy and roadmap, bringing together engineering, research, business development and marketing around a shared vision. You'll strike the balance between bold, long term ambition and what's realistically achievable today, helping us build for the future of quantum computing while delivering value right now. Beyond the roadmap, you'll play a key role in bringing Deltakit to life for the community. From supporting launches to engaging directly with users, you'll shape how we show up, tell our story, and communicate the product's value in a way that excites and inspires people to build with it. What you will do Engage with users, partners and the open source community to gather insight and feedback Analyse product usage, developer behaviour and the broader ecosystem to inform priorities Define and communicate product vision, strategy and roadmap Prioritise features and improvements to drive developer adoption and engagement Align cross functional teams and guide product and technical trade offs Develop product collateral, and ensuring strong documentation and onboarding experiences Monitor delivery progress and adapt plans as needed Drive community engagement and identify opportunities for growth and new use cases What we need Experience working in a B2B product role, or a closely related position with ownership of product direction and prioritisation Experience operating in a deep tech environment with complex, evolving problems A degree in engineering or science, or equivalent practical experience Confidence going technically deep to understand product capabilities, limitations and real world usage The ability to navigate complex trade offs and shape product strategies that balance user value with feasibility High emotional intelligence, with strong active listening, critical thinking and creative problem solving skills The ability to work cross functionally, influencing without authority and building trusted relationships Comfort working in ambiguity and adapting direction in a fast paced, evolving environment Excitement for building a product in a new space within technology Excellent communication, presentation and documentation skills, with the ability to tailor to your style to different audiences A proactive mindset, able to identify opportunities and take initiative to drive improvements Even better if you have Experience working on open source software products Experience building software products that interface with hardware products Experience shipping developer tools (SDKs, libraries, APIs, or CLIs) What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help. GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.

Cambridge, UK Full-time Permanent Hybrid We will also consider part time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, these breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role Deltaflow is Riverlane's flagship QEC product. As Senior Product Manager for the Deltaflow product line, you'll help shape how deep quantum error correction research becomes products that customers can use, trust and build on. You'll sit at the centre of Riverlane's product work, spending time with customers and partners to understand how they use, and want to use, Deltaflow, and working closely with researchers and engineers to turn that insight into clear product direction. You'll use customer insight, product data and market developments to guide priorities and ensure we focus on solving the problems that matter most. Alongside this, you'll define and evolve Deltaflow's product strategy and roadmap, balancing long term ambition with what is technically and commercially achievable. You'll help align teams across research, engineering, business development and marketing, navigate trade offs, and adapt plans as new insights and opportunities emerge. You'll also play an active role in bringing Deltaflow to market: supporting launches, joining customer conversations, and helping shape the materials that explain what Deltaflow can do and why it matters. Throughout, you'll stay close to delivery, ensuring product plans remain grounded in reality and responsive to change. What you will do In practice, this includes: Engaging directly with customers, partners and end users to gather insight and feedback Defining and communicating product vision, strategy and roadmap Analyzing competitors, alternatives and market developments Working cross functionally to align priorities and guide trade offs Developing product collateral such as presentations, benchmarks and white papers What we need Experience working as a Product Manager in a B2B context (around 3+ years), or in a closely related role where you've owned product direction and prioritisation Experience in a deep tech environment, where problems are complex and not everything is fully specified upfront An undergraduate degree in engineering or science, or equivalent practical experience, giving you confidence engaging with technical teams and customers A strong ability to understand customer problems and translate them into clear product strategy, priorities and trade offs Comfort working cross functionally, collaborating closely with research, engineering, business development and marketing Willingness to go technically deep when needed, understanding product capabilities, limitations and real world usage Confidence building alignment and influencing decisions Comfort with ambiguity and change, adapting direction as new insights or opportunities appear Clear, thoughtful communication skills, with the ability to tailor messages to different audiences A proactive mindset where you spot opportunities and take responsibility for moving things forward Even better if you have Some experience in quantum computing An understanding of both hardware and software products and the differences in priorities and challenges between them What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets How to apply Please upload a CV and covering letter by clicking 'Apply'. Your covering letter should explain why you are applying for the job and what skills and experience you can bring to the role. We review CVs as we receive them and interview as soon as we have applications that look like a good match. We do not use closing dates. So, please apply as soon as possible to avoid missing out on this role. Equal opportunity statement Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help. Privacy notice GDPR notice: Riverlane collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.

Cambridge, UK Cambridge, UK Full-time or Part-time Permanent Hybrid The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills and previous relevant achievements. We will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, these breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role As a Quantum Error Correction Researcher at Riverlane, you will help us to develop the world's first Quantum Error Correction (QEC) stack that will unlock useful quantum computing. We have a fantastic opportunity to join one of Riverlane's more science focused quantum error correction teams, dedicated to understanding fault tolerance on realistic hardware architectures. This highly collaborative group brings together mathematicians, physicists, computer scientists and software engineers, working side by side across the stack: from new code families and fault tolerant logic, through understanding decoding and noise aware analysis, to algorithm compilation and architecture design. In this role, you will be part of a small sub team focused on AMO type devices, where you will work on high impact research projects, combining hands on technical work with close collaboration across a wider multidisciplinary team, contributing to research and development across the QEC stack. What you will do Build deepexpertisein quantumcomputing and QEC, particularly focused on AMO qubits Explore existing and develop new QEC protocols with the freedom to think independently and creatively Work with hardware partners to develop and optimise QEC protocols for their hardware Write code to test scientific ideas and contribute to software focused products Share expertise and collaborate with other teams at Riverlane to guide development of various parts of Riverlane's products Write papers and present work at conferences What we need PhD in mathematics, physics, computer science, or a related technical field (or equivalent professional experience) Strong problem solving skills Knowledge of at least one programming language (Python and/or C++ preferred) Ability to work effectively both independently and as part of a team Strong written and oral communication skills, with the ability to discuss complex ideas with a variety of audiences in a clear and simple way Experience in quantum computing Experience with qLDPC codes Experience in quantum algorithm compilation Experience with one or more qubit modalities What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets Everyone is welcome at Riverlane We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all of the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help.

Cambridge, UK Full-time Permanent Hybrid We will also consider part time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role At Riverlane, our mission is to make it possible for anyone to write and run fault tolerant programs on a quantum computer. A key part of that mission is Deltakit, our open source, user facing software platform for building, simulating and interpreting QEC experiments. As a Software Engineer, you will play a central role in shaping and evolving Deltakit, ensuring it continues to meet the needs of a rapidly growing and highly technical community. This is a role at the intersection of research and engineering. You'll work closely with leading experts in QEC, translating cutting edge ideas into robust, intuitive software that researchers can rely on. Your work will directly influence how users interact with Riverlane's software ecosystem, helping to bridge the gap between theoretical advances and practical application. Beyond building features, you'll engage actively with our user community, supporting adoption, understanding how people are using Deltakit, and turning feedback into thoughtful, well engineered improvements. Through this, you'll help strengthen Riverlane's position at the forefront of QEC software while ensuring the tools we build are genuinely impactful and accessible. Riverlane is tackling ambitious challenges in a fast moving, emerging field. You'll be part of a collaborative, multidisciplinary team where ideas are shared openly and learning never stops. As the technology and its applications evolve, so too will the problems we solve, offering plenty of opportunity to grow, adapt, and make a meaningful contribution to the future of quantum computing. What you will do Build parts of both the internal and external software stack for error corrected quantum computing systems Design and build quantum software productivity tools to represent and debug quantum programs Design and implement parts of the QEC compiler stack whenever necessary Work closely with scientists and engineers to implement practical and scalable solutions Write correct and maintainable code Actively participate in the Deltakit open source community What we need We are considering a range of experience and are therefore advertising this role at different levels of seniority. Please apply to the role you feel best suits your skills and experience. Curious, fast learner with an interest in quantum computing and complex technical problems Strong technical foundation (e.g. computer science, maths, physics or similar) Proficient in Python, with experience building efficient, high quality software Good understanding of the software stack and ability to deliver to deadlines Collaborative team player with experience working across diverse groups Clear communicator, comfortable engaging with both users and colleagues Interest in open source and user focused software development Adaptable and proactive in a fast moving, evolving environment What you can expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity.

Riverlane Ltd in Cambridge is seeking a passionate Software Engineer to advance their mission in fault-tolerant quantum computing. You will develop Deltakit, their innovative software platform, and work collaboratively with experts from various fields. This role offers a supportive environment for professional growth and opportunities to engage with a diverse community. Benefits include an annual bonus, private medical insurance, and a comprehensive learning program, all within a hybrid work model.

Riverlane Ltd in Cambridge is seeking a Senior Software Engineer to lead the Deltakit platform, enhancing software for error-corrected quantum computing. Ideal candidates have a strong background in fields like computer science, with experience building user-friendly scientific software, primarily in Python. The role involves mentoring engineers, leading development processes, and engaging with the community. The company offers a comprehensive benefits package, equity options, and a diverse work environment with opportunities for growth.

Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. Having raised more than $125M in funding to date to accelerate our cutting edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault tolerant quantum computing a reality. We are making remarkable progress and growing fast. About the role At Riverlane, our mission is to make it possible for anyone to write and run fault tolerant programs on a quantum computer. A key part of that mission is Deltakit, our open source, user facing platform for building, simulating and interpreting QEC experiments. As a Senior Software Engineer, you will own and lead the development of Deltakit, shaping its direction and ensuring it evolves to meet the needs of a growing and highly technical user community. What you will do Lead significant parts of both the internal and external software stack for error corrected quantum computing systems Turn internal tools into external and public ones; own the complete software cycle process: design, development, testing, builds, workflows, releases Mentor, guide and lead engineers in the team Lead collaboration with other engineering teams to integrate their software and hardware artifacts with Deltakit Engage with the community of users and researchers to identify needs and formulate adequate responses Contribute actively to open source projects and lead the Deltakit open source community Organise and run workshops and tutorials for the community of users What we need Strong technical foundation (e.g. computer science, mathematics, physics or similar) Experience designing and building high quality scientific or technical software, primarily in Python Ability to translate complex, research driven concepts into robust, scalable and user friendly solutions Broad understanding of software systems (e.g. compilers, operating systems, computer architecture) Experience shipping software to users and maintaining high engineering standards Curiosity and a strong drive to learn and solve complex problems Collaborative mindset, with experience working across diverse teams Strong written and verbal communication skills Ability to shape technical direction, drive best practices, and support others through mentorship and leadership Interest in contributing to the quantum open source ecosystem Even better if you have Experience with a strongly typed language (e.g. C++ or Rust) What you can expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance, and a contributory pension scheme Equity, so that our team can share in the long term success of Riverlane 28 days annual leave, plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory, physics and maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth and development, including a regular programme of learning events and training and conference budgets Equal Employment Opportunity Statement Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all or nearly all the requirements. If this applies to you, we still encourage you to apply - you may be a great fit, even if you don't meet every single qualification. We'd love to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help.

Cambridge, UK Full-time Permanent Hybrid The salary range for this role is broad, as we are able to consider varying levels of experience.Any offer made will carefully take into account level of experience (including relevant industry experience), transferable relevant skills and previous relevant achievements. Please indicate your preferred working schedule in your cover letter. About us Riverlane's mission is to master quantum error correction (QEC) and unlock a new age of human progress. From advances in material and climate science, to complex chemistry simulation for new drug design, quantum computers will help humanity solve some of its most important challenges. But without QEC, the industry's defining technical challenge, such breakthroughs can never be achieved. Riverlane is the world leader in QEC technology. QEC is a complex problem that requires a range of skills, talent and passion. Having raised more than $125M in funding to date to accelerate our cutting-edge R&D in quantum error correction (QEC), Riverlane partners with many of the world's leading quantum hardware providers and government agencies to make fault-tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role At Riverlane, we build new and advanced solutions to solve one of the hardest problems in quantum computing: quantum error correction (QEC). As a Integration Software Engineer at Riverlane, you will help build the world's first quantum error correction stack - Deltaflow, and help deploy it to real customers. You will be excited by the opportunity to work with customers, including onsite with the customer, to ensure the integration of Deltaflow with their system. This cutting-edge work will involve collaborating with our world-class engineering, product and quantum physics teams to design, build and deliver this stack. At Riverlane, we are creating somethingtruly unique,complexand large-scale, so being comfortable with engineering to evolving specs is key. As such, you will be happy and excited to get hands-on quickly in areas outside your ownexpertise. You will also work well with different people and beteam-oriented. Prior quantum computing knowledge is not necessary - you will learn this along the way! What you will do: Design and build embedded software components for our quantum error correction stack, specifically targeting features that aid with seamless deployment of our product to partners Develop test infrastructure to verify and benchmark whole-system correctness and performance Work alongside our Product and Quantum Science teams to understand the requirements and constraints for thiscutting-edgesystem What we need ABachelor'sdegree (or equivalent) in Computer Science, Electronic Engineering, Physics,Mathsor a related discipline Great communicationskills and an ability to work with a diverse range of people are essential Strong Python skills and proficiency with C++ Experience developing scripts or test harnesses with Python Curiosity to learn aboutnew technologies, including quantum computing and error correction Adeepunderstanding of how hardware implements software Experience with standard development practises, such as source control, continuousintegrationand unit testing Experience of working with external customers in a system deployment or on-going support context, or, can demonstrate a desire to work directly with customers. What can you expect from us A comprehensive benefits package that includesan annual bonus plan,private medical insurance, life insurance, and acontributory pension scheme Equity, so that our team can share in the long-term success of Riverlane 28 days annual leave,plus bank holidays and enhanced family leave A diverse work environment that brings together experts in many fields (including software and hardware development, quantum information theory,physicsand maths) and over 20 different nationalities A learning environment that encourages individual, team and company growth anddevelopment, including a regular programme of learning events and training and conference budgets Everyone is welcome at Riverlane. We are an equal opportunities employer and encourage applications from eligible and suitably qualified candidates regardless of age, disability, ethnicity, gender, gender reassignment, religion or belief, sexual orientation, marital or civil partnership status, or pregnancy and maternity/paternity. Women and other underrepresented groups may be less likely to apply for a role unless they meet all ornearly allof the requirements.If this applies to you, we still encourage you to apply - you may be a great fit, even if youdon'tmeet every single qualification.We'dlove to hear from you. If you need any adjustments made to the application or selection process so you can do your best, please let us know. We will be happy to help.

Riverlane Ltd in Cambridge is seeking an Integration Software Engineer to work on quantum error correction. You will collaborate with product and quantum science teams, design and build software components, and develop test infrastructure. Required skills include strong Python and C++ experience, alongside a Bachelor's degree in a relevant field. The company offers a comprehensive benefits package including bonuses, medical insurance, equity options, and a supportive learning environment.