Burns Sheehan

42 job(s) at Burns Sheehan

Burns Sheehan
09/02/2026
Full time
Overview Applied AI Engineer - AI Product Deployment High-Growth Tech Company London - Hybrid - 3 days a week in the office Up to £125,000 per annum plus bonus and stock Applied AI Engineer - We're working with a fast-scaling, venture-backed AI and technology business that partners with leading organisations to embed AI capability into the workforce at scale. Their products are already used by thousands of learners and enterprises, and they're now doubling down on operationalising AI in production. They're hiring an Applied AI Engineer to focus on deploying, integrating, and scaling AI and LLM-powered systems inside real products. This is not a research or pure model-development role - it's for engineers who enjoy taking models that already exist and making them reliable, observable, and valuable in the real world. The role The Applied AI Engineer will join a brand new team, sitting at the intersection of product engineering, AI and platform engineering. You'll work closely with Product, Design and Data teams to turn AI capabilities into dependable, user-facing features. Key responsibilities Deploying and integrating AI models (including LLMs) into production systems and user-facing products. Designing and implementing LLM-powered workflows for use cases such as content generation, semantic search, summarisation, and personalisation. Building APIs, services and pipelines that enable AI features to run at scale, securely and reliably. Owning the end-to-end delivery of AI features: from experimentation and integration through to launch, monitoring, and iteration. Establishing strong MLOps practices, including deployment pipelines, monitoring, evaluation, rollback strategies, and retraining workflows. Measuring feature performance, latency, accuracy, cost, and adoption - and improving based on real usage. Acting as a bridge between technical and non-technical teams, helping others understand what AI can (and can't) do in production. What they're looking for Strong experience deploying machine learning or LLM-based systems into production. Hands-on experience working with LLMs (e.g. GPT, Claude, Gemini), including prompt engineering, orchestration, evaluation and safety considerations. Excellent software engineering skills in Python with experience building APIs and backend services. Practical experience running AI systems on AWS, including CI/CD, model versioning, monitoring, and observability. Familiarity with MLOps concepts such as deployment pipelines, model monitoring and retraining (rather than model research). Experience working with structured and unstructured data in production environments. A product-focused mindset - you care about usability, performance, reliability, and real-world impact. Comfortable collaborating closely with Product, Design and Data teams. Experience with modern AI tooling platforms (e.g. Cursor, Gemini) is a strong advantage. This is a fantastic opportunity for an Applied AI Engineer to join a new team in a high-growth company. Please reply with your CV or call Simon for a chat.
Burns Sheehan
09/02/2026
Full time
A leading tech company in the United Kingdom is seeking an Applied AI Engineer who will focus on deploying and integrating AI solutions into production. This role requires a strong understanding of machine learning and LLM systems, with hands-on experience in Python and AWS. The ideal candidate will collaborate with various teams to deliver reliable AI features. This is a fantastic opportunity to join a new team in a high-growth environment, offering up to £125,000 per annum plus bonuses and stock options.
Burns Sheehan
08/02/2026
Full time
Engineering Lead - AI-SaaS Platform Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £150,000 per annum plus equity Typescript/Node, React, GCP/AWS Engineering Lead - We're working with an amazing scale-up who raised a very impressive Series B round earlier in 2025. They are building an AI-native SaaS platform that's redefining sector and have experienced explosive growth over the past year tripling their ARR. They are scaling their Engineering team to match the ambition of their product and customers. The Engineering Lead We're hiring Engineering Leads to guide small, focused squads (up to 4 Engineers) while remaining hands on in the codebase. This isn't a "people manager only" role - around 70% of your time will be technical, leading the design and build of AI-native solutions with real time infrastructure and a seamless frontend experience. The remainder will be spent coaching, mentoring, and supporting your team's growth. For the first three months, you'll contribute as an individual contributor, embedding yourself in the product and tech stack before taking on leadership responsibilities. What you'll do Lead a small team of Engineers while staying deeply technical Contribute across the stack (React, Node.js/Typescript, GCP) with backend experience highly valued Shape and deliver high quality features that scale with thousands of customers Advocate for engineering best practices and help raise the technical bar Collaborate with product and design to deliver exceptional user experiences What you'll bring Proven experience leading small teams while still contributing technically Strong backend development expertise (Node.js, Typescript; Go a plus) Familiarity with cloud native architectures (GCP or AWS) Excellent communication skills and a collaborative mindset A balance of technical depth and people first leadership This is an amazing opportunity for an Engineering Lead to join a fast growing scale up as they take the next leap in their journey. Please reply with your CV or call Simon for a chat. Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
08/02/2026
Full time
Overview Senior AI Engineer Salary: £90,000-£130,000 UK remote with London office with expectation to be seen in person at least once a month Equity options 25 days holiday + bank Pension matched to 7% Work abroad for up to 3 months Are you looking to be part of a world-class data lead organisation who are continuously moving forward with the latest AI trends? This company is a true innovator in building data driven products using machine learning, computer vision, natural language processing, speech and audio, and knowledge/data mining. This person will be a senior engineer who will help both define and build the companies. In the role you will be building large scale machine learning systems, apply the latest techniques whilst working with an elite team of researchers and engineers. Responsibilities Driving end to model development lifecycle, leading the team in best practices, ensuring reproducible research and well managed model delivery/deployment Collaborate cross functionally to share diverse ideas, understand business problems, and elevate/mentor your teammates Translate complex problems into well-defined scoped bets in an internal start-up style environment, dynamic and fast-paced Learn and apply ground-breaking research and approaches in advanced topics, iterating improvements with fail fast mentality Be a proactive sharer of compelling ideas/work to the rest of the team and organisation What you need Not necessarily the title, we know in the world of AI Engineering you may come from a background of data science, engineering, machine learning although what is key is that you will be deeply involved with productionising and deploying Strong Python, SQL and programming skills Hands on experience working within areas such as NLP, LLM, recommendation systems Information Retrieval stacks, GenAI (specifically RAG systems) Familiar with architecture and implementation of 1+ ML frameworks (PyTorch, scikit-learn) Experience working in the full model lifecycle (including experimentation, training, testing, monitoring, and deployment) Good knowledge of AWS's machine learning infrastructure Application details If interested please send any questions to Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
08/02/2026
Full time
A leading data-driven company in the UK is seeking a Senior AI Engineer to lead the development of large-scale machine learning systems. This role involves collaboration across teams and applying cutting-edge techniques in machine learning. Ideal candidates should possess strong programming skills in Python and SQL, along with experience in natural language processing and ML frameworks. The role offers a competitive salary between £90,000-£130,000 and benefits such as equity options and generous holiday allowances.
Burns Sheehan
08/02/2026
Full time
An innovative scale-up in the tech sector is seeking an Engineering Lead to join their team. In this role, you will guide a small group of Engineers while actively contributing to the codebase. The position requires strong backend development skills, particularly in Node.js and Typescript, as well as familiarity with cloud-native environments such as GCP or AWS. This role is a unique opportunity to influence the engineering practices of a fast-growing organization focused on delivering exceptional AI-native solutions.
Burns Sheehan
03/02/2026
Full time
A leading fintech company is seeking a Senior Backend Engineer skilled in Python and AWS. The role involves shaping backend architecture and leading greenfield projects in a hybrid or remote capacity. The ideal candidate will have robust backend experience and a degree in a technical field. The company offers a competitive salary of £80,000-110,000 plus share options, private medical care, flexible working, and more. This position provides excellent opportunities for growth and impact within a profitable, modern firm.
Burns Sheehan
03/02/2026
Full time
Software Engineer (multiple vacancies) - Python FastAPI AWS Microservices £65,000-85,000 base salary + equity at a household name Flexible benefits budget Monthly socials 90 day work-from-anywhere perk Python, FastAPI, PostgreSQL, DynamoDB, AWS, EKS Central London, 1 day a week InsurTech Microservices Greenfield Development We've partnered with a well known name in the insuretech space - one of the UK's most exciting scale-ups over the past few years. Following a successful profitability push, they're now entering a growth phase and expanding their product offerings. There's also ongoing work rewriting their Django monolith into modern microservices/FAST API based architecture. You'll be joining a collaborative, product-led squad environment, rotating across business domains. This is an opportunity to gain exposure to cloud-native architecture, contribute to new platform initiatives, and accelerate your path to seniority. With a new VP of Engineering in place and strong engineering leadership, they offer the right mix of scale-up pace, engineering maturity, and long-term growth potential. They're looking for a number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product squads with full domain exposure Deploying and owning your code in production (AWS EKS) Collaborating with product and engineering leads to solve complex problems Ideal Requirements: 2-5 years' backend engineering experience (ideally Python, but open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling This is a great opportunity to join a profitable, product-focused company with ambitions to scale in 2025. You'll be surrounded by experienced engineers and given the tools to take ownership and grow your career. Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
03/02/2026
Full time
A leading SaaS business is seeking a Senior Site Reliability Engineer (SRE) for a fully remote role in the UK. The position involves taking ownership of multi-cloud infrastructure across AWS and GCP, enhancing monitoring, and improving operational maturity across the platform. Candidates should have experience in software engineering (preferably Python) and a collaborative mindset. This role offers the opportunity to significantly influence reliability practices in a high-growth environment.
Burns Sheehan
03/02/2026
Full time
A rapidly scaling AI-native SaaS company in the UK is seeking a Staff Product Engineer to drive the development of their innovative platform. This remote-first position offers the flexibility of a hybrid office in London. The ideal candidate will possess strong expertise in Node.js/Typescript, React, and modern cloud infrastructure (GCP or AWS). This role involves designing scalable systems, leading feature development, and collaborating with cross-functional teams. You will play a key role in shaping a product that's redefining its sector.
Burns Sheehan
03/02/2026
Full time
Senior Site Reliability Engineer (SRE) Fully Remote - UK £90,000 - £105,000 Remote / Hybrid ️ AWS, GCP, Python, Monitoring & Incident Tooling Here at Burns Sheehan, we're exclusively partnered with a well-established, high-growth SaaS business operating a data-heavy platform used by hundreds of global brands. They're investing in their platform foundations and are looking for a Senior SRE to take ownership of reliability, infrastructure, and operational maturity across the business. The role focuses on enabling engineering teams, improving developer experience, and putting scalable processes in place as the platform continues to grow. What You'll Be Doing: Owning and evolving the cloud infrastructure across AWS and GCP Improving monitoring, alerting, and observability across production systems - leading incident management, on-call processes, and operational tooling Shaping IAM and security practices, with scope to review and improve existing approaches Partnering with product and engineering teams on cost awareness and reliability applying SRE principles across teams and helping set good operational standards Improving developer tooling and workflows, supporting and overseeing key third-party and data platform services What They're Looking For: Multi-Cloud experience within AWS / GCP Experience working as an SRE or in a reliability-focused platform role Software experience ideally within Python, but open to other strong engineering backgrounds Experience in SaaS or B2B environments Comfortable forming opinions on tooling and architecture and explaining trade-offs A collaborative engineer who can work autonomously and influence how teams operate If you're interested in a senior SRE role with real ownership, influence, and scope to shape how reliability is done in a growing SaaS business, get in touch to find out more. Senior Site Reliability Engineer (SRE) Fully Remote - UK Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
03/02/2026
Full time
A leading data-driven organization in Greater London seeks a Lead AI Engineer to manage AI engineers and drive model development. You will apply the latest AI techniques and lead complex projects in a dynamic environment. Ideal candidates possess strong Python and SQL skills with experience in NLP and GenAI. Competitive salary of £120,000-£140,000 with benefits including equity options and 25 days holiday. If interested, please reach out via the provided email.
Burns Sheehan
03/02/2026
Full time
Backend Engineer - High-Traffic Platform Up to £70,000 Hybrid working - London based Node.js & TypeScript We're partnered with a fast-growing London-based startup who are looking for a Mid-Level Backend Engineer to help scale a high-traffic platform at pace. This role is ideal for a Node.js developer who wants real ownership, rapid delivery, and the chance to grow quickly in a startup environment. They've recently onboarded new clients and with huge growth plans for 2026, this is a great opportunity to join a fast growing business! You'll work across a wide range of backend projects - building new platform features, developing third party integrations, and creating APIs that power customer facing applications. As part of a small, collaborative team, you'll make meaningful contributions from day one, own significant areas of the product, and see your work shipped quickly. What You'll Be Doing Build and maintain backend services and APIs using Node.js Develop new features across internal tools and customer futuras products Design and implement integrations with third party and partner systems Write clean, well tested, maintainable code Design database schemas, optimise queries, and ensure data integrity Collaborate closely with frontend engineers and other stakeholders Troubleshoot and resolve production issues with a focus on reliability Contribute ideas to improve systems, architecture, and processes What We're Looking For 3-5 years of professional backend engineering experience Strong több experience with Node.js and TypeScript Proven experience building RESTful APIs and/or GraphQL Solid knowledge of relational databases (PostgreSQL preferred) Experience writing unit and integration tests Comfortable working with Git and collaborative workflows Strong problem solving and communication skills Ownership mindset - able to take projects from idea to production Comfortable working in a fast moving, sometimes ambiguous environment This is a great opportunity to join a growing business and if you'd like to find out more about the role, please reach out to me on . Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
03/02/2026
Full time
Overview Staff Product Engineer - AI-Native SaaS Platform Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £150,000 + equity Typescript/Node, React, GCP/AWS Staff Product Engineer - We're working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they're now expanding their Engineering team to match the ambition of their product and customers. Role - As a Staff Product Engineer, you'll be at the heart of designing, building, and scaling systems that power a complex, AI-driven product. You'll work across the stack solving challenging technical problems while shaping the product experience for thousands of users. Responsibilities Contribute across the stack (Node.js/Typescript, React, GCP), designing scalable architectures to support rapid product growth. Lead end-to-end feature development, from concept through to release. Champion engineering best practices and bring new ideas to the table. Collaborate closely with Product and Design teams to build seamless user experiences. Qualifications Strong development expertise with Node.js/Typescript and React. Experience designing secure, scalable backend systems (authentication, data pipelines, APIs) and/or seamless UI for complex real-time data/AI solutions. Familiarity with modern cloud infrastructure (GCP or AWS). Ability to communicate technical ideas clearly and influence team direction. A passion for building high-quality products that customers love. This is an amazing opportunity for an Staff Product Engineer to join a fast-growing scale-up as they take the next leap in their journey. Please reply with your CV or call Simon for a chat. Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
03/02/2026
Full time
Overview Software Engineer - Join a growing FinTech Up to £65,000 Fully Remote Golang or PHP, JavaScript We're currently partnered with a scaling Series B FinTech who are currently looking for a Software Engineer to join their team as continue to disrupt the payments industry. The business has had significant growth this year already with recent investment and they are now looking to continue to scale existing products and build new projects. Responsibilities Work closely with the team to support on existing projects whilst planning for future projects Communicate across internal teams to gather requirements, working closely with product to scope and implement functionality, accurately and efficiently Support the product and engineering teams to architect effective solutions to complex problems Help build and manage relationships with internals teams and support on newly developed products and features Qualifications Experience within Go or PHP and experience within JavaScript frameworks Knowledge of SQL and GraphQL Previous experience of helping to mentor and coach colleagues Good experience working with APIs and managing large volumes of data Knowledge in GCP or other Cloud hosting infrastructure If this role sounds like a great fit for you and you're keen to find out more about the position, please reach out to me on Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
03/02/2026
Full time
A dynamic London-based startup is seeking a Mid-Level Backend Engineer to scale their high-traffic platform. This role demands expertise in Node.js and TypeScript, allowing for ownership of various backend projects, API development, and collaboration with a small team. The company offers a vibrant startup culture with hybrid working arrangements, providing a great chance for growth and contribution to exciting development projects.
Burns Sheehan
03/02/2026
Full time
A leading InsurTech company in Greater London is seeking Software Engineers to join their growing team. You will design and develop scalable backend systems and work with a modern tech stack including Python and AWS. Ideal candidates have 2-5 years of backend engineering experience and a passion for microservices. This opportunity offers a flexible benefits budget and a supportive environment for professional growth.
Burns Sheehan
02/02/2026
Full time
Senior Backend Engineer - Python AWS £80,000-110,000 + share options Private medical + GP service 25+ days holiday Paid sabbaticals Flexible working Python, AWS Central London, hybrid or remote Profitable FinTech We're partnered with a profitable, VC-backed fintech scale up that's helping thousands of small businesses across Europe thrive. They combine modern approaches to software engineering with a strong sense of purpose and employee well being. They're one of the UK's standout tech employers in the fintech space. This role offers full ownership, from project scoping to release, with the autonomy to shape backend architecture of projects with real business impact. You'll have the opportunity to take the lead on greenfield projects, define ways of working and deploy iteratively in a fast moving, data driven environment. Most of the codebase is in Python, however they've utilised the likes of Rust and Go in smaller pieces of work. Ideal Profile: Strong backend software engineering experience with relevance to their stack (e.g., Python, Go, Rust or any OO language etc.). Confident working with relational databases. Experience with designing relational database schemas (PostgreSQL ideal). Clear experience building and consuming RESTful APIs. Comfortable operating in small, high performing, agile squads. Bonus Points For: A strong numerical or technical background, underpinned by a degree in Maths, Physics, Computer Science, Engineering. This is a high impact opportunity to shape a major revenue channel at one of Europe's leading fintech innovators - with the freedom, tooling, and support to grow. Senior Backend Engineer - Python AWS Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
Burns Sheehan
02/02/2026
Full time
Contract Principal Data Engineer - £750-800 per day (outside IR35) - 6-9 months Role: Contract Principal Data Engineer Duration: 6-9 months initial Technology: Snowflake / Kafka Interview Process: 2x remote chats Onsite Requirement: 3 days per week Rates: £750 - 900 per day Determination: Outside IR35 A client of ours in the scientific space are in the market for a Contract Principal Data Engineer to join their ranks. As a Contract Principal Data Engineer you will be responsible for leading the delivery of projects as they go through a company critical platform build and as the Contract Principal Data Engineer, you will be at the heart of this. A big part of what they are looking to do is utilize Snowflake in the best possible way and therefore Snowflake is essential. Given the amount of Data as well and the need for streaming, Kafka is also essential. Please do apply now for immediate consideration!
Burns Sheehan
02/02/2026
Full time
Staff Software Engineer - Platform - Own the strategy to support massive expansion Up to £170,000 plus benefits London Office - 4 days a week Golang, AWS/GCP, Kubernetes, Distributed Systems Staff Software Engineer - We're working with a high growth payments business that has disrupted the market to become a major player in Europe. With over 150,000 customers and billions processed annually, they are scaling rapidly - and now looking for an experienced Staff Software Engineer to join their Platform organisation. This is a senior technical leadership role, ideal for someone who enjoys working across multiple squads, setting technical strategy, and driving clarity in ambiguous problem spaces. The client is looking for an established Staff level Software Engineer with both hands on engineering expertise and the ability to influence at scale across an organisation. The Opportunity Shape the long term technical direction of platform infrastructure. Lead cross squad initiatives and empower teams to solve complex challenges. Drive innovation around cloud native technologies and platform automation. Balance strategic vision with 30% hands Hurt coding and design work. Promote best practice in reliability, observability, and scalability. The Ideal Staff Software Engineer Proven experience operating at Staff+ level within a fast paced engineering organisation. Strong background in cloud platforms (AWS or GCP) and deep knowledge of Kubernetes - ideally including the ability to build operators. Demonstrated leadership across multiple squads and technical roadmaps. Expertise in operational excellence: observability, reliability, automation. Mrs.DisplayName This is an outstanding opportunity for a Staff Software Engineer to join a rapidly scaling company where you'll play a pivotal role in shaping the technical foundations of a platform that supports millions of transactions every day. Please reply with your CV or call Simon for a chat. Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.