576 to 600 of 1,019 API Design Jobs in the UK

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

Collaborate with business stakeholders to align development priorities with organizational goals. Manage team performance, professional development, and recruitment to build a high-performing development and QA function. Oversee technical design, ensuring scalability, security, and maintainability of applications. Manage budgets, resource planning, and vendor relationships for software development initiatives. Skills & Experience Strong leadership experience in managing Development and QA teams. … Expertise in software development using C# and .NET, including REST API design. Proven experience with Agile and DevOps methodologies. Strong background in test automation and quality assurance strategies. Experience in cloud-based development environments, preferably Azure. Ability to manage multiple projects while ensuring high development standards. Preferred Qualifications Degree in Computer Science, Software Engineering, or related field. Experience in More ❯

experience leading teams in Agile, customer-facing software projects. Experience with one or more of the following: Full-stack web development Software as a Service (SaaS) Mobile application development API design and development Cloud platforms (AWS, Azure, GCP) Front-end development and user experience (UX) Clearance required: Due to the nature of the clients’ work, you are required More ❯

we ship, we learn Our Tech Stack: Our backend is made up of many standalone services with a JSON-based RPC interface. We aim to create a client-agnostic API design suitable for a variety of clients (mobile apps, website, internal tooling, 3rd parties). Because we're a regulated financial company, we have interesting and rigorous requirements … a feature rollout or pairing with teammates across a variety of initiatives such as building a new service in our backend platform, creating a new version of an existing API to deliver a new feature, or creating a CLI tool to automate something. On a day-to-day basis you'll: Write clean, concise, maintainable, scalable and well-tested … code, being able to self review, break down, and make improvements to your own work whilst taking part in the entire product development process from problem-discovery to solution design, to implementation and rollout Design, build and maintain backend services, primarily in Golang, and using AWS infrastructure and tools like Terraform, MongoDB, and PostgreSQL Improve the scalability, reliability More ❯

Architect joint solutions and conduct technical audits Build applications, prototypes, and POCs Create enablement content: code samples, documentation, tutorials Provide ongoing support including bug resolution and performance optimization Influence API design and contribute feedback to product roadmaps Requirements: BS/MS in Computer Science or equivalent work experience 5+ years in web, software, or mobile app development Proficiency More ❯

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

in the Cloud, and our IoT devices that interface with Mytos hardware to manufacture cells. You'll contribute across a variety of technologies and paradigms, leaning how to research, design, implement, maintain, and evolve product functionality giving users powerful tools to customise and monitor cell growth protocols. Your work will directly impact how quickly and effectively new therapies and … on the nuances of stem cells, to the basics of fluid mechanics. Be given a lot of autonomy, responsibility, and ownership of product problems and the technical solutions you design and deliver to address customer needs. What We're Looking For (depending on experience level) Are early in your software career and want to join an environment that gives … for customers and colleagues. Experience with full-stack web development using TypeScript or other typed languages. Experience with modern frontend frameworks (React preferred). Experience with backend development and API design (Node.js preferred). Experience working with databases (PostgreSQL and Prisma or similar ORM experience ideal). Our technologies Frontend (Netlify): React, TypeScript, GraphQL, Storybook Backend (AWS & Heroku More ❯

permanent position based in Fleet Street with a hybrid working model, requiring two days per week in our London office. As a Full Stack Engineer(Front End) you will design, develop, and maintain full stack web applications using Node.js and React. You will build robust RESTful and GraphQL APIs to serve application data and develop responsive user interfaces from … The ideal candidate Required Technical Skills: Node.js React/Next.js REST and GraphQL PostgreSQL or similar relational databases Preferred Additional Skills: Experience with legacy codebases Understanding of frontend performance, API design, and secure backend logic Familiarity with modern state management tools What We're Looking For: Extensive experience as Software Engineer/Web Developer/Full Stack Engineer More ❯

using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯

higher in Computer Science or related discipline Experienced full-stack engineer (5+ years) with strong Python backend skills and modern frontend framework expertise, particularly React. Solid database knowledge RESTful API design experience Familiarity with cloud platforms Docker containerisation What's In It For Me? Salary of £70,000 - £90,000 dependent on experience Hybrid Work - 2/ More ❯

higher in Computer Science or related discipline Experienced full-stack engineer (5+ years) with strong Python backend skills and modern frontend framework expertise, particularly React. Solid database knowledge RESTful API design experience Familiarity with cloud platforms Docker containerisation What's In It For Me? Salary of £70,000 - £90,000 dependent on experience Hybrid Work - 2/ More ❯

that give our traders and treasury ops teams real-time visibility into balances, flows, and provider allocations-empowering faster and smarter funding decisions across markets. Upgrading Finance Infrastructure Help design and implement a scalable ledger and reconciliation system to bring accuracy, auditability, and automation to FX, disbursements, and collections. Launching New Financial Products Develop backend infrastructure for innovative products … risk and liquidity. Your responsibilities in this role Beyond those initial projects, you'll also: Lead the development of Go-based backend services, ensuring high performance, reliability, and scalability Design and evolve our customer-facing APIs, powering integrations that allow clients to send, receive, and convert funds seamlessly Build modular systems that enable rapid expansion into new markets with … Terraform We write unit and integration tests, do code reviews and deploy multiple times a day We use Agile frameworks and also use Jira to manage How You Work Design-First Thinking You value clarity before code. You love making architecture diagrams, writing RFCs, and visualising systems. You prefer collaborative planning over jumping straight into implementation and you guide More ❯

change humanity's relationship with the natural environment and help tackle the climate and nature crises. You'll join a small, focused software team, with personal impact on the design and engineering of our codebase. Your compensation will include share options, enabling you to share in the company's success. Like ecosystems, teams are more vibrant, innovative, and resilient … and an ability to learn are more important than checking off every bullet in these lists. Technical skills You value clean, well-structured code - including tests. You can think, design, and problem-solve at the system level. You enjoy thinking through how product features will be usable, effective, and accessible for a range of target users. You understand and … produce clearly written documentation to help ensure shared team success. You have experience in at least some of: Elixir, BEAM/OTP, Phoenix LiveView, Typescript, PostgreSQL, geospatial data analysis, API design, AWS dev-ops. Ways of working You share our mission to help address the climate and nature crises through better land management. You are happy to both More ❯

with their manager. Location : This role will be based remotely in the EMEA region. The role entails Identifying what matters for the team and driving initiatives to improve them Design and implement well-tested and documented software Debug and fix issues encountered by your users Leading in our engineering process through code and architectural reviews Contribute to technical documentation … to two weeks each Nice-to-have skills Experience with container tech such as LXD, Docker and Kubernetes Experience fostering and maintaining a talented team by defining excellence REST API design, development and governance Drive to deliver performance engineering and security experience What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We More ❯

with their manager. Location : This role will be based remotely in the EMEA region. The role entails Identifying what matters for the team and driving initiatives to improve them Design and implement well-tested and documented software Debug and fix issues encountered by your users Leading in our engineering process through code and architectural reviews Contribute to technical documentation … to two weeks each Nice-to-have skills Experience with container tech such as LXD, Docker and Kubernetes Experience fostering and maintaining a talented team by defining excellence REST API design, development and governance Drive to deliver performance engineering and security experience What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We More ❯

that real users depend on 4+ years mastering Python and Django Strong SQL skills and a knack for database optimisation Experience with CI/CD, testing frameworks, and REST API design A passion for performance, accessibility, and exceptional user experiences The collaboration skills to work seamlessly across departments Fintech, payments, e-commerce, or automotive experience Familiarity with AI More ❯

You'll need working experience with scaled software architecture & domain: performance, redundancy, failover, clustering etc. You'll also need working experience with source code management patterns and proficiency in API design, development & production. They are embracing AWS here, so previous experience in the Cloud and working with pipelines and containers will serve you well. Same goes for an More ❯

You'll need working experience with scaled software architecture & domain: performance, redundancy, failover, clustering etc. You'll also need working experience with source code management patterns and proficiency in API design, development & production. They are embracing AWS here, so previous experience in the Cloud and working with pipelines and containers will serve you well. Same goes for an More ❯

You'll need working experience with scaled software architecture & domain: performance, redundancy, failover, clustering etc. You'll also need working experience with source code management patterns and proficiency in API design, development & production. They are embracing AWS here, so previous experience in the Cloud and working with pipelines and containers will serve you well. Same goes for an More ❯

Configuration Specialist Manchester, England, United Kingdom 1 week ago Manchester, England, United Kingdom 2 months ago Greater Manchester, England, United Kingdom 4 months ago Lead Software Engineer (Scalability and API Design) - 95% Remote - £85k - ID41216 London, England, United Kingdom 2 weeks ago Glasgow, Scotland, United Kingdom 6 days ago London, England, United Kingdom 1 day ago London, England More ❯

development processes (principles, rules) for the team Coach the team to learn and apply engineering best practices in various areas starting from UI standards and CI/CD to API design and Secure SDLC Continue to form and grow your team - hire and onboard new members, perform training activities, help team members to follow their path for professional More ❯

ensure alignment on technical direction and innovation Proven experience managing and developing software engineers Extensive commercial experience with C#/.Net/.Net Core/React Experience with RESTful API design and Azure cloud development (cloud-first approach) Proficient in SQL and Test-Driven Development (TDD) Strong technical background in modern software development practices and scalable system architecture More ❯