605 jobs found

Universal Music Group is looking for a Senior Developer in Greater London to design and maintain backend services using .NET Core and AWS. This role involves developing serverless solutions and collaborating within an agile team. The ideal candidate will have strong experience with .NET Core, AWS services, and Kafka for messaging. Join us to contribute to a leading music company dedicated to artistic innovation and diversity.

Description As a Senior DevOps Engineer, you will join a substantial global engineering organisation and work in a team of highly skilled engineers in the SaaS platform area. You will be part of a team that follows Agile methodologies to deliver market leading insurance solutions. This is a new position created as the organisation continues to grow and accelerate the delivery of innovative solutions that harness the latest advances in technology. The role is to work on the evolution of the SaaS delivery platform for the company's flagship product Radar Live SaaS. You will have worked on large scale and globally deployed SaaS applications that have a mature stack management capability. A sound technical background is essential to be successful in this role with experience in delivering large scale Cloud services. The ideal candidate will enjoy building automated, environment agnostic cloud platforms. Have strong troubleshooting and operational instincts. Prefer IaC and policy driven automation over manual work. Be comfortable working across Dev, Ops, Security, and Architecture. Can balance reliability, quality, speed, and practical engineering trade offs. The Role As a Senior DevOps Engineer, you will be expected to: Infrastructure-as-Code (IaC) Maintain and extend IaC modules using OpenTofu (Terraform fork). Implement reusable, parameterized templates for Azure infrastructure. Automate environment provisioning across development and production. Manage backend state, pipelines, and state change detection integrations. Platform Engineering & SRE Own and improve reliability, observability, and performance of the platform. Implement SLOs, alerting, dashboards, and auto remediation where possible. Troubleshoot cluster level, networking, and workload deployment issues. Lead root cause analysis (RCA) and drive long term reliability improvements. Automation & Tooling Develop automation scripts and tooling in PowerShell. Build and optimize Azure DevOps (ADO) YAML pipelines. Integrate automated testing, security scanning, and automated rollout strategies like blue/green or canary where appropriate. Workflow & Delivery Work in an Agile environment using ADO for planning and tracking. Collaborate closely with developers, platform engineers, and security. Participate in on call rotations (if required). Qualifications The essential skills/experience for this position are: Strong experience with OpenTofu/Terraform for IaC. Hands on expertise with AKS, including: Cluster operations Node pools & autoscaling Ingress, cert manager, CNI Workload deployment patterns Experience of Azure Cloud Services: Azure Front Door (AFD) and API Management (APIM) Azure DNS, Key Vault, MSI, networking, identity / Azure Entra ID Monitoring: Datadog, Log Analytics, Azure Monitor Skilled in Scripting (PowerShell, Bash, Python) automation. Proficient in Azure DevOps: repos, pipelines, artifacts. Solid understanding of Azure networking, DNS/private endpoints, Certificate/Secret management etc. Strong debugging and operational experience (SRE mindset). Solid experience of DevSecOps architecture, processes & tooling. Solid understanding of Observability. Process & Tooling: Logging, metrics, traces, dashboards Other Highly Desirable Skills Experience with: GitOps - ArgoCD or GitOps workflows Zero downtime deployments (blue/green/canary patterns) Prometheus/Grafana Microsoft Azure Certification (Az-104, Az-305, Az-400). Kubernetes Certification (CKA). Terraform Associate / OpenTofu equivalent (when available). Experience with high volume low latency SaaS systems. Experience with distributed and event driven architectures. Experience with Ingress Solutions such as Azure Front Door and API Management. Experience with IAM, Authentication / Authorisation. Degree educated in Computer Science, Engineering, Mathematics or equivalent industry experience. Appreciation of current and emerging technologies along with their potential benefits and limitations. General knowledge of the Insurance Industry. What we offer Enjoy a benefits package designed to help you thrive, both professionally and personally. You'll receive 25 days of annual leave plus an extra the company day to relax and recharge. Our comprehensive health and wellbeing offering includes private healthcare, life insurance, group income protection, and regular health assessments, all giving you peace of mind. Secure your future with our defined contribution pension scheme, featuring matched contributions up to 10% from the company. We support your growth and balance with hybrid working options, access to an employee assistance programme, and a fully paid volunteer day to make a difference in your community. On top of these, you can opt into a variety of additional perks including an electric vehicle car scheme, share scheme, cycle to work programme, dental and optical cover, critical illness protection, and much more. Start making the most of your career and wellbeing with a range of benefits tailored for you. Equal Opportunity Employer We're committed to equal employment opportunity and provide application, interview and workplace adjustments and accommodations to all applicants. If you foresee any barriers, from the application process through to joining the company, please email

Description The documentation engineering team is responsible for creating world-class developer tools and framework-level support for the documentation workflows on the developer website and Xcode. We're looking for a software engineer to join the backend team and continue to scale and improve our existing technology, while also innovating on new products, infrastructure and tooling. The ideal candidate is experienced in backend technologies, databases, API design and architecting of reliable systems. This will be your opportunity to join a highly motivated team of talented engineers who value collaboration and building highly reliable backend systems. Our team is diverse, dynamic and passionate about the products we build. As a member of the team, you will work alongside a small but impactful team, enable cross functional collaboration with other departments at the company, mentor other engineers, and contribute to architecture discussions, code review and proposals. Responsibilities Model great software engineering practices, by producing well tested, performant and reliable code to the multiple systems that we maintain. Engage in code review, pair programming and architecture discussions with other members of the team. Work cross functionally with other teams at the company, to ensure our tools and systems integrate seamlessly. Write detailed architecture and design proposals. Constantly seek areas of improvement. Preferred Qualifications BS/MS in Computer Science, Computer Engineering, Informatics (or equivalent experience) Experience with: Ruby, Rails, Cassandra, PostgreSQL, Docker, Kubernetes, or similar technologies. We believe great engineers are capable of learning new technologies, but experience in the above will be beneficial. Experience with test-driven development, continuous integration and delivery. Familiarity with the company technologies such as Xcode and Swift are a plus. Minimum Qualifications Experience with shipping high quality, performant, and reliable web applications. A passion for developing products and features. Ability to discuss technical tradeoffs across the stack, including: system architecture, database design, API design and infrastructure. A learning attitude to continuously improve self and team.

Software Development Engineering - Sr Professional I About your role At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineering - Sr Professional I, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs. What you'll do Lead the design, development, and implementation of software applications to support Fiserv's business goals. Collaborate with cross-functional teams to gather requirements and translate them into technical specifications. Perform coding, testing, and debugging of applications to ensure optimal performance. Maintain and improve existing codebases and lead peer review processes. Mentor junior developers and provide technical guidance to enhance team capabilities. Senior Java / Full Stack Developer role within a Fintech real time payments engineering team, building solutions for major global banks. Design, develop, and enhance high performance, scalable real time payment processing systems. End to end ownership across the software development lifecycle, including development, testing, maintenance, and production support. Strong backend expertise in Java 11+ (17/21 preferred), Spring, Spring Boot, and microservices architecture. Reactive and event driven programming using Akka, Kafka, JMS, RabbitMQ, ActiveMQ, with high throughput and low latency requirements. Hands on full stack development, including modern frontend technologies such as Angular, React, JavaScript, and Node.js. Experience building and consuming RESTful / web services, integrating UI layers with backend services. Strong database skills with SQL and relational databases (DB2, Sybase) and exposure to NoSQL (MongoDB). Cloud and DevOps experience using AWS, Docker, Kubernetes, CI/CD pipelines (Jenkins, Sonar), and automated testing tools. Agile, engineering driven culture emphasizing TDD/BDD, Scrum, collaboration, with financial services or payments domain experience as a plus. Experience you'll need to have 4+ years of experience in software development 2+ years of experience in Java, C, C#, C++, or similar programming languages 2+ years of experience in SQL databases 2+ years of experience in AWS, Azure, or GCP services 2+ years of experience with CI/CD pipelines and DevOps practices 2+ years of experience with Agile methodologies 4+ years of an equivalent combination of educational background, related experience, and/or military experience Experience that would be great to have Experience in the financial services industry Our commitment to Diversity and Inclusion Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Shoptalk is seeking a Senior Software Development Engineer to join their Basildon team. You will design, develop, and maintain software applications, working with cross-functional teams in a fast-paced financial services environment. Ideal candidates have strong backend skills in Java 11+, experience with cloud services like AWS, and familiarity with Agile methodologies. Responsibilities include leading development projects and mentoring junior developers. Join us to contribute to innovative payment solutions and enhance your skills in a dynamic setting.

Universal Music Holdings Ltd. is seeking a Senior Developer to design, develop, and maintain backend services using .NET Core on AWS. This role includes working with serverless architectures and event-driven systems, requiring strong collaboration with cross-functional teams. The ideal candidate must have significant experience with .NET Core, AWS services, and container orchestration. The position offers benefits such as a pension scheme, medical insurance, and 25 paid days of annual leave.

Project description We are hiring in the Middle East. There are many projects and opportunities in the region. Our team consists of frontend and backend developers, data analysts and data scientists, architects, analysts and project managers. Responsibilities Develop and maintain scalable solutions using Python, PySpark, and SQL. Design and implement data pipelines (ingestion, transformation, modelling, data quality checks, automation). Build and integrate APIs (REST, SOAP, gRPC), including authentication and authorization. Contribute to application architecture design, applying best practices and design patterns. Implement Test-Driven Development (TDD) and ensure high code quality. Support and enhance CI/CD pipelines and DevOps processes. Work with cloud platforms (AWS, Azure) and data platforms such as Databricks and Palantir Foundry. Develop UI components and dashboards using Dash, JavaScript, and React. Integrate with market data and investment platforms. Support quantitative models and analytics (Monte Carlo simulations, pricing, risk, factor modelling). Contribute to portfolio management processes (asset allocation, rebalancing, attribution). Analyze complex datasets and deliver actionable insights for business and investment decisions. Gather and challenge business requirements, define solutions, and report on delivery progress. Collaborate within Agile teams, ensuring effective communication and alignment. Stay updated on emerging technologies and industry trends, proposing improvements. Balance short-term deliverables with long-term architectural goals. Skills Must have: Python (Advanced), PySpark (Medium), SQL (Advanced) Dash (Python framework), JavaScript (Medium), React (Preferred), OpenFin / FTC3 (Preferred) Azure (Preferred), AWS (Medium) DataBricks (Preferred), Palantir Foundry (Medium) Test-driven Development (Advanced), CICD (Medium), DevOps (Advanced) Application Architecture design and development (Design patterns etc) Data Engineering (Ingestion, Curation, Modelling, Automation, Data Quality Checks) (Preferred) APIs (patterns, authorization, SOAP, REST, GRPC) (Advanced) Data Science (Preferred) Understand and provide insights on emerging industry trends. Domain Knowledge Knowledge / experience in financial markets and alternative asset classes (Hedge Funds) Knowledge / experience in end-to-end portfolio management (asset allocation, portfolio construction, rebalancing, implementation, attribution) Experience with sourcing data from, and integrating with, core investment and/or market data platforms Knowledge / experience with Quant processes (Monte Carlo simulation, pricing engines, optimization techniques, factor modelling, risk) Nice to have Ability to gather requirements, challenge, define structure and report upon status of deliverables. Strong collaboration and team culture, working in Agile delivery. Strong problem-solving skills and ability to effectively resolve issues in a timely manner. Excellent interpersonal skills, including collaboration, facilitation, and negotiation. Excellent written and verbal communication skills. Ability to balance the long-term ("big picture") and short-term implications of individual decisions. Other Languages: English: C1 Advanced Seniority: Senior Location: London, United Kingdom of Great Britain and Northern Ireland

Role - Senior Enterprise Architect Technology - Enterprise Architect/Segment lead Location - UK/Europe Business Unit - STG Compensation - Competitive (including bonus) Job Description AI-First Solutioning, Human + Agent Ways of Working & Large-Scale Modernisation Your role This is a senior strategic role within the Enterprise Strategic Architecture practice, focused on defining and delivering next-generation digital transformation programs for leading global organisations. The successful candidate will bring together deep technology expertise and strong business acumen to help clients navigate complex, large-scale modernisation initiatives. As AI becomes central to how enterprises transform, this role is expanding in scope: the architect must be equally comfortable designing cloud-native platforms, structuring human and agent collaborative workflows, and embedding AI-driven capabilities as first-class components of the overall solution. You will collaborate closely with sales and delivery teams across the full program lifecycle - from shaping solutions during presales through to governing technical quality in delivery. You will engage with CDOs, CTOs, and senior digital leaders at client organisations, contribute to industry thinking through published viewpoints and speaking engagements, and play an active role in identifying emerging technology opportunities that can be developed into compelling propositions for the market. Responsibilities Strategic Thinking - Candidate can articulate where AI agents replace human tasks vs. augment them in a $10M+ transformation context. Can draw a human+agent operating model for a business process - showing handoff logic, oversight points, and accountability chains. Understands that LLM inference is now a line item in program budgets and can estimate it at ROM level for a given use case volume. Design Depth - Has personally designed or reviewed an agentic system in production - e.g. a multi-step reasoning pipeline, an autonomous code review agent, or a RAG-powered enterprise knowledge layer. Can explain prompt architecture decisions (system prompt structuring, context compression strategies, few-shot vs. zero-shot tradeoffs) and how these affect both quality and cost. Understands model selection tradeoffs - when to use frontier models vs. fine-tuned smaller models vs. cached completions. Token Optimization Fluency - Has operationalised token efficiency at scale - structured prompt libraries, semantic caching, chunk sizing for RAG pipelines, output length controls, batching strategies. Can model cost-per-transaction for an AI-enabled workflow and present that as part of a business case. Understands how token spend interacts with context window limits across model families (GPT-4o, Claude, Gemini) and can make architecture trade-offs accordingly. Must Have Skills Agentic architecture design Multi-agent orchestration, tool-use design, human in-the-loop checkpoints, agent failure modes and recovery Human + agent workflow design Task decomposition across human and AI agents; escalation paths; accountability mapping in regulated environments Expertise in leveraging coding agents - GitHub Copilot, Claude, Devin.ai and similar - to accelerate software delivery within a structured, governed engineering lifecycle Design and governance of automated delivery pipelines using tools such as Harness, GitHub Actions, ArgoCD and Tekton; trunk-based development, progressive delivery and release automation Full-stack application development Architecture and delivery of modern full-stack applications; proficiency across frontend frameworks, API layers, backend services, and data tiers at enterprise scale Modern CI/CD & delivery pipelines Design and governance of automated delivery pipelines using tools such as Harness, GitHub Actions, ArgoCD and Tekton; trunk-based development, progressive delivery and release automation High-scalability integration Architecting event-driven and streaming integration at scale using Apache Kafka and Kafka Streams; asynchronous messaging patterns, schema registries, and real-time data pipelines across distributed systems NoSQL & enterprise data platforms Design of polyglot persistence architectures spanning NoSQL stores (MongoDB, Cassandra, DynamoDB), enterprise caching layers (Redis, Hazelcast, Memcached) and search platforms (Elasticsearch, OpenSearch) Hyperscaler resilience patterns Building highly available, fault-tolerant solutions on AWS, Azure and GCP - multi-region active/active, chaos engineering, SRE practices, availability zone failover, and disaster recovery at cloud scale Token economics & LLM costing Prompt compression, context window sizing, model tier selection, cost-per-transaction modelling at enterprise scale AI TCO & commercial modelling Inference cost projections, build-vs-buy for foundation models, ROI framing for AI-augmented delivery Digital transformation leadership AI-native program design spanning cloud, integration, agentic capability layers and responsible AI governance Enterprise integration patterns Streaming, API, event-driven and real-time patterns extending to RAG, vector stores, embedding services and LLM APIs as first-class integration nodes Chief Architect leadership Governing cross-domain architect teams while managing AI risk, hallucination mitigation and responsible AI policy at program level Multi-cloud architecture (15+ yrs) Hybrid IaaS/PaaS, multi-az/region, IaC automation first, DevSecOps, K8s orchestration Influencing & stakeholder leadership Builds and sustains networks across organisational boundaries through credibility and influence rather than authority; aligns diverse stakeholders - engineering, business, and executive - around a shared technology direction and drives teams to deliver outcomes in complex, matrixed environments CXO communication Articulates at the right level of abstraction and detail from developer to board level Preferred Should be excellent planner when it comes to perform release planning and other delivery planning. Should have excellent problem-solving skills Responsible for Coaching and mentoring team members BFSI/FS Domain exp Personal High analytical skills High customer orientation High quality awareness All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.

About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely focused on coding, product and data. These are the three pillars on which we want to build a strong tech culture and fix personal finance once for all. We have raised more than $8m+ to date to build the one stop shop for all your financial life. Our investors include Connect Ventures (investor in Curve, TrueLayer and CityMapper), Kima Ventures, one of the first in Transferwise, and Aglaé Ventures, early stage fund of the Groupe Arnault, investor in Netflix and Airbnb. Alongside them, several angel investors, who have built and sold industry leading companies have decided to take part into this journey. At Emma, we are: Bold Determined Focused Autonomous We are a high-performance team and we run the company like a professional sports team. We expect each and every team member to move fast, have ownership over their work and hold each other to a high standard. If you're not driven to own your work, execute swiftly, and innovate constantly, this isn't the right place for you. About the role Responsibilities You will work directly with the CTO and your focus will span different areas, with challenges related to our backend infrastructure, from scaling challenges to data processing ones. We have an intense roadmap ahead, which includes a plethora of new features and integrations, which you will be part of. Our tech stack: Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase Some of our current interests lie in: Product: We are building the 1st Finance App in the UK, used by many people every day. We are shipping an average of a feature per week and tons of micro improvements that compound in making our app valuable. Machine learning: we have an enormous amount of transaction data, which we are using to provide better insights to our users. Predicting when a user is going in overdraft, when a card payment is coming through or clustering a huge set of subscriptions are a few of the problems we are tackling. Scaling: our services are used by millions of people. We need to keep Emma up and running smoothly. This means an intense effort and quality in the work we do. Speed: In the hyper competitive FinTech industry what really matters is speed. If we had to compare ourselves to someone, we like to think we would be Bolt. About you You are a software developer with at least 5 years professional experience. You are excited by what we're building at Emma. You thrive in environments that afford you high levels of responsibility and autonomy. You hold yourself and those you work with to high standards. You are driven to fulfil your potential and grow as an engineer. You take the initiative to learn new skills required to complete tasks. You behave like an owner, taking total responsibility for your work and considering the bigger picture. You are results oriented and avoid unnecessary tasks. You have strong opinions, weakly held, and the humility to change your mind when presented with new evidence. Our process Take home test Phone call with internal recruiter 2nd call with CTO Onsite interview with CEO Our benefits Stock Options available Private Medical Insurance and Perks with Vitality Pension Contribution Employee Referral Scheme Emma Ultimate Subscription MacBook and Cursor AI Cycle to Work Scheme One month sabbatical every 5 years Regular Socials To facilitate communication, productivity and speed, we work from the office Monday to Friday. This is not a hybrid role. Please only apply if you can certainly meet this requirement. Our office address is: 1st Floor, Verse Building, 18 Brunswick Place, London N1 6DZ. By submitting this application, I agree that my personal data will be collected, processed, and retained by the company solely for the purposes of managing and assessing my candidacy.

慨正橡扯 is looking for a Senior Backend Developer to lead the design, build, and delivery of high-performance backend systems in Southampton. The ideal candidate will have strong expertise in C#/.NET and cloud-native applications on Azure. This role offers a hybrid working model and a competitive salary. Responsibilities include leading technical delivery, implementing scalable services, and coaching team members. Benefits include a performance-related bonus, pension scheme, and 28 days annual leave.

Job numberENG03928 FacultiesFaculty of Engineering DepartmentsDepartment of Electrical and Electronic Engineering Salary or Salary range£57,785 - £69,365 per annum Location/campusSouth Kensington Campus - On site only Contract type work patternFull time - Fixed term Posting End Date11 Jun 2026 About the role This role is responsible for the design, development, and deployment of embedded software and IoT infrastructure that enables biomedical radar systems to operate in real world healthcare environments. The work supports the delivery of technologies aimed at improving the lives of people living with chronic health conditions. The post holder will contribute across the full data pipeline, from sensor level data acquisition through to cloud based processing and storage, ensuring systems are robust, scalable, and performant within resource constrained environments. Responsibilities include developing, testing, and maintaining embedded and distributed software systems, enhancing existing platforms, and creating new solutions to support evolving research and product requirements. The role operates within a multidisciplinary team of engineers and researchers, contributing to the translation of advanced sensing technologies into practical, deployable systems. Development activities primarily involve Python, C++, and Terraform, with infrastructure deployed in AWS and Balena. Experience with cloud platforms and IoT or backend systems will support success in the role. What you would be doing You would take a leading role in shaping and delivering the connected systems that underpin our biomedical sensing platforms, working across embedded software and cloud infrastructure. The position sits in an established research team with ongoing projects and currently deployed aystems, you would bring technical direction and depth to some systems that are already in motion, improving their robustness, scalability, and usability in real world settings. The work is inherently collaborative, involving close interaction with researchers, clinicians, and external partners, and requires someone who can move comfortably between hands on development and higher level architectural decisions. What we are looking for We are looking for an experienced engineer who is confident taking ownership of technical direction within a multidisciplinary environment. You should have a strong background in software development, ideally with experience in connected or distributed systems, and be comfortable working across whole system architectures rather than within a narrow specialism. We are looking for someone who can bring experience, raise the overall engineering standard of the work, and provide guidance to technical direction where needed. What we can offer you You would be joining a collaborative and well supported team that spans from graduate students to senior faculty. The environment combines purpose and direction with enough flexibility to do thoughtful engineering, and the work has a direct impact on real clinical and societal changes. Alongside a competitive salary, pension, and generous leave, the role offers the chance to work closely with leading researchers and clinicians while building systems that are used in practice to help improve the healthcare outcomes of people living with dementia and Parkinson's disease. We work towards equality of opportunity, to eliminating discrimination, and to creating an inclusive working environment for all. We encourage applications from all backgrounds, communities and industries, and are committed to employing a team that has diverse skills, experiences and abilities.

ONYX Insight in Nottingham seeks a Senior Software Developer (Contractor) to work on their distributed system processing data from wind turbines worldwide. You will implement C# .NET services, enhance data ingestion processes, and collaborate with frontend engineers. The ideal candidate has over 5 years of C# .NET experience, strong knowledge of distributed systems, and excellent PostgreSQL skills. The role offers a chance to impact innovative predictive technologies in the renewable energy sector.

At the company, we build tools that help teams do their best work. The AiKA squad is focused on shaping the future of AI-powered knowledge and autonomous agents across the company. We create the foundations that support the company's growing ecosystem of internal AI agents and Model Context Protocol (MCP) servers. This includes the infrastructure, standards, and tooling needed to make these systems reliable, safe, and scalable. As this space evolves, we're helping define how enterprise AI platforms are built and used in practice. As a Senior Backend Engineer in Platform Developer Experience, you'll help shape the future of how AI agents are developed, evaluated, and operated at the company. You'll work across teams and technologies to build shared infrastructure, improve developer workflows, and enable engineers to build AI-powered systems with confidence.

About Zippd Zippd is in an exciting phase of rapid growth. As we scale our operations and technology, we are expanding our engineering team to build the next generation of our platform. We are looking for a highly capable Senior Automation Tester to step in and take full ownership of our quality assurance infrastructure. You will not just be writing test scripts; you will be driving the testing architecture, making critical technical decisions, and leading the implementation of our automation capabilities from the ground up. The Mission You will be architecting robust automation frameworks designed to ensure the quality and reliability of high-impact, real-world logistics applications. Expect to tackle complex challenges involving deep API validation, mobile performance strategy, and seamless CI/CD integration to protect our core mobile and backend ecosystem. The Role This role is the quality guardian of our mobile and API ecosystem. We are looking for an engineer who can build automation frameworks from scratch and take complete ownership of designing, deploying, and maintaining sophisticated testing architectures that drive real value for the business. Core Stack Mobile Automation: Flutter (Dart / Patrol), Appium, or Maestro API Testing: Postman / Newman Web Automation: Cypress / Playwright Infrastructure: CI/CD integration for test pipelines What Sets This Role Apart Framework Architecture: The ability to build robust automation frameworks entirely from scratch. API Mastery: Deep API validation and contract testing. Mobile Strategy: Leading mobile performance and comprehensive regression strategies. Collaboration: Proactive and deep bug reproduction collaboration directly with developers. Requirements Flutter Automation (Non-Negotiable): Demonstrable hands on experience writing automated tests for Flutter applications using Dart with Patrol, Appium, or Maestro. You must be able to walk us through real test suites you have built and maintained for production Flutter apps. This is the single most important skill for the role - without it, you will not be able to do the job. Experience: 5+ years of dedicated QA automation experience. Domain Expertise: Strong experience testing REST APIs alongside mobile. CI/CD: Proven ability to integrate test pipelines seamlessly into CI/CD workflows. Mindset: A strong investigative mindset with a relentless eye for detail. Communication: Excellent and fluent English speaking skills are absolutely essential. You must have the ability to communicate issues clearly and effectively when collaborating with engineering teams. Working Model: A minimum of 4 days a week on site is required for real time collaboration with developers, architectural planning, and strategic alignment. Compensation Salary: Competitive and negotiable based on experience.

Job description We are looking for a Senior Backend Java Developer to join the transformation of a strategic digital product enabling connectivity with external sales channels such as marketplaces, social commerce and quick-commerce platforms. The role focuses on contributing to a major architecture rebuild in Java Spring Boot, within a cloud-native environment, with strong scalability, reliability, and real-time stock/price synchronization challenges. The consultant will join a London-based feature team, with an expected presence of 3 days per week onsite. Fluent English is mandatory; French would be a plus. Target start date is June. Local compliance constraints, including UK market regulations and IR35, must also be taken into account. Key responsibilities Play a leading role in the architectural rebuild of an existing product into a modern Java Spring Boot stack. Design and optimize technical connectors for external sales channels including marketplaces, social commerce and quick-commerce platforms. Rebuild and stabilize catalog publication flows, including category mapping, product variant synchronization and asynchronous marketplace APIs. Contribute to the migration of complex business rules related to pricing, stock filtering and fulfillment decisions. Ensure highly reliable real-time synchronization of stock and pricing data. Requirements Core requirements Strong hands-on experience with Java / Spring Boot. Solid experience with PostgreSQL. Good knowledge of Redis / Valkey. Strong understanding of REST architecture and event-driven architecture. Proven experience with GCP and Kubernetes. Ability to work in a complex, international, product-driven environment. Nice to have Experience with Python to support the transition of legacy components.

About the role We're looking for a Software Engineer to help us build high-quality, reliable backend systems that accelerate our mission. This role sits within our mortgage engineering team. You'll work across the backend stack, owning features end to end: from shaping product and technical requirements through implementation, launch, and iteration. This role is ideal for a hungry, ambitious engineer who wants to step up quickly; someone with strong engineering fundamentals, high ownership, and the drive to grow into a senior-level contributor. What you'll be doing: Build and ship high-quality backend features using Python, Django, RESTful APIs, GraphQL, Pydantic, Postgres, and Google Cloud Own backend work from concept through delivery, including technical design, implementation, testing, deployment, and iteration Collaborate with internal teams and external engineering partners to deliver features with cross-team dependencies Work closely with frontend to shape excellent user-facing and internal experiences Bring strong technical judgment to the table, improving not just how systems work, but how they scale and evolve Contribute to backend architecture, API design, data modelling, performance, reliability, security, and developer experience Raise the standard of your own work and the work of those around you Who you are: Strong hands-on experience building backend systems with Python Practical experience working with Django Experience designing or consuming RESTful APIs Experience designing and exposing GraphQL APIs for frontend applications Experience working with Postgres and relational data models Familiarity with Pydantic, typed Python, or modern Python engineering practices Some experience with cloud infrastructure, ideally Google Cloud, or a strong desire to learn A good eye for clean architecture, API design, performance, reliability, and maintainability A product-minded approach: you care about the "why" behind what you're building A strong sense of ownership and accountability The ability to uncover unknowns, navigate ambiguity, and turn complex problems into clear, shippable solutions Pride in your craft, clean code, thoughtful reviews, and helping others grow Ideally, you'll also have: Experience with PDF generation or document rendering workflows Experience in early-stage or fast-moving product teams Familiarity with observability, monitoring, alerting, and infrastructure operations A data-driven approach to decision-making Openness to change, innovation, and the ways AI will reshape how products are built and used What makes someone successful in this role You don't just "take tickets." You think like a product builder. You're hungry to learn, quick to take ownership, and motivated by the chance to grow fast. You notice when a system could be simpler, when an API could be clearer, or when a technical decision needs more care. You're comfortable stepping into ambiguity, asking good questions, making decisions, and pushing work over the finish line. What we offer Everyone owns a piece of the company - equity Hybrid with 3 days a week in the office 25 days' holiday a year, plus 8 bank holidays 2 paid volunteering days per year One month paid sabbatical after 4 years Employee loan Free gym membership through WellHub Team wellness budget to be active together - set up a yoga class, a tennis lesson or go bouldering

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer (New Business) based in the United Kingdom. You will join a fast-moving engineering group focused on building and evolving high-impact backend systems that power both internal operations and client-facing products. The role sits at the intersection of product engineering and platform development, where scalability, reliability, and clean architecture are critical. You'll work on complex distributed systems, contribute to modern backend services, and help integrate new technologies across the stack. This is an environment that values experimentation, technical ownership, and continuous improvement. You will collaborate closely with product managers, infrastructure engineers, and other developers to ship features that directly impact users and business outcomes. The work spans high-scale services, data-heavy systems, and modern cloud-native tooling, making it ideal for engineers who enjoy variety and technical depth. Accountabilities: Own the design, development, and maintenance of robust backend services primarily using Ruby on Rails, ensuring code is scalable, testable, and maintainable. Build and enhance distributed systems and services involving technologies such as Kafka, GraphQL, Docker, Kubernetes, and modern cloud infrastructure. Collaborate with infrastructure engineers to ensure seamless integration between application code and platform-level systems. Write automated tests, perform code reviews, and contribute to maintaining high engineering standards across the team. Participate in system design discussions, helping define architecture decisions that balance performance, reliability, and long-term maintainability. Continuously improve engineering processes, contribute ideas, and support knowledge sharing across the team. Mentor peers and contribute to raising the overall technical bar of the engineering organization. Requirements: 5+ years of professional experience in backend or web development using Ruby and Ruby on Rails. Strong experience with SQL databases and data modeling in production environments. Solid understanding of object-oriented programming principles, software architecture, and automated testing practices. Experience working with or exposure to distributed systems and event-driven architectures (Kafka is a plus). Familiarity with GraphQL and modern backend service design is highly valued. Strong problem-solving skills with the ability to evaluate multiple technical approaches and choose the most effective solution. Excellent communication skills, with the ability to articulate technical concepts clearly and collaborate across teams. A proactive mindset with a strong sense of ownership and accountability for delivered work. Benefits: Competitive compensation package aligned with experience and market benchmarks Remote-first or flexible working arrangements Opportunity to work on high-scale, modern backend systems and cutting-edge technologies Strong engineering culture focused on learning, experimentation, and continuous improvement Professional development opportunities and exposure to advanced distributed systems Collaborative environment with experienced engineers and cross-functional teams High-impact work contributing directly to product and platform evolution

Job Title Senior Frontend Engineer Salary £70k-£150k + Equity Company Description Evervault Limited - VC-backed fintech infrastructure for encryption and data security Job Description You will join the Cards team to build core payments infrastructure that tokenizes and secures sensitive data at scale. As a Product Engineer, you will own the entire lifecycle of card security primitives, designing developer-facing APIs and shipping full-stack solutions that power transaction volume for industry leaders like Ramp and Rippling. Location London, UK Why this role is remarkable Solve complex infrastructure challenges involving card network integrations, 3D Secure, and confidential computing at a high-growth startup processing $5B+ annually. Join an elite 25-person team backed by tier-one investors including Sequoia Capital, Index Ventures, Kleiner Perkins, and Ribbit Capital. Work in a developer-first environment where you have a direct line to product direction and ship code that serves the internet's biggest merchants. What you will do Design and build robust, developer-facing APIs and UI components for secure card data tokenization and orchestration. Work directly with customers to understand their payment stacks, debug complex integrations, and shape the product roadmap based on real-world needs. Own features end-to-end, moving across the stack from backend services in Rust to frontend SDKs and documentation in TypeScript. The ideal candidate Significant experience shipping production grade products, with 3-10+ years in software engineering and a strong foundation in CS, math, or physics. Deeply product minded with a relentless focus on developer experience and the ability to articulate technical decisions clearly to customers. Strong technical taste and a desire to go deep into payments domain expertise, including card networks, encryption, and distributed infrastructure.