1 to 25 of 34 API Design Jobs in the Thames Valley

This role is pivotal in shaping the product's backend foundation - particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: * Design and develop cloud-native backend services using Python and AWS Lambda * Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge * Contribute … to API development (REST/GraphQL) and data integration pipelines * Collaborate with cross-functional teams on architecture and system design * Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) * Help define and implement CI/CD pipelines and observability practices * Support a feedback-driven culture … software engineering experience, ideally in a SaaS or cloud-first environment * Strong Python backend development experience * Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) * Experience building distributed systems and event-driven architecture * Familiarity with GraphQL APIs and scalable API design * Exposure to cloud observability More ❯

This role is pivotal in shaping the product's backend foundation - particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: * Design and develop cloud-native backend services using Python and AWS Lambda * Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge * Contribute … to API development (REST/GraphQL) and data integration pipelines * Collaborate with cross-functional teams on architecture and system design * Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) * Help define and implement CI/CD pipelines and observability practices * Support a feedback-driven culture … software engineering experience, ideally in a SaaS or cloud-first environment * Strong Python backend development experience * Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) * Experience building distributed systems and event-driven architecture * Familiarity with GraphQL APIs and scalable API design * Exposure to cloud observability More ❯

This role is pivotal in shaping the product's backend foundation - particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: * Design and develop cloud-native backend services using Python and AWS Lambda * Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge * Contribute … to API development (REST/GraphQL) and data integration pipelines * Collaborate with cross-functional teams on architecture and system design * Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) * Help define and implement CI/CD pipelines and observability practices * Support a feedback-driven culture … software engineering experience, ideally in a SaaS or cloud-first environment * Strong Python backend development experience * Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) * Experience building distributed systems and event-driven architecture * Familiarity with GraphQL APIs and scalable API design * Exposure to cloud observability More ❯

This role is pivotal in shaping the product's backend foundation - particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: * Design and develop cloud-native backend services using Python and AWS Lambda * Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge * Contribute … to API development (REST/GraphQL) and data integration pipelines * Collaborate with cross-functional teams on architecture and system design * Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) * Help define and implement CI/CD pipelines and observability practices * Support a feedback-driven culture … software engineering experience, ideally in a SaaS or cloud-first environment * Strong Python backend development experience * Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) * Experience building distributed systems and event-driven architecture * Familiarity with GraphQL APIs and scalable API design * Exposure to cloud observability More ❯

This role is pivotal in shaping the product's backend foundation - particularly for high-scale, data-driven APIs and event-driven infrastructure. Key Responsibilities: * Design and develop cloud-native backend services using Python and AWS Lambda * Build scalable microservices and event-driven systems using SQS, SNS, and EventBridge * Contribute … to API development (REST/GraphQL) and data integration pipelines * Collaborate with cross-functional teams on architecture and system design * Interface with frontend engineers (Vue.js stack) and data platform engineers (Snowflake, Airflow) * Help define and implement CI/CD pipelines and observability practices * Support a feedback-driven culture … software engineering experience, ideally in a SaaS or cloud-first environment * Strong Python backend development experience * Deep understanding of AWS serverless tools (Lambda, DynamoDB, API Gateway, etc.) * Experience building distributed systems and event-driven architecture * Familiarity with GraphQL APIs and scalable API design * Exposure to cloud observability More ❯

business needs. The architect will create scalable, robust solutions and foster a culture of continuous improvement and technical excellence. Additionally, the Application Architect will design and manage technology solutions aligned with business needs, focusing on manageability, scalability, usability, resiliency, availability, security, and safety. They will determine coding standards, collaborate … in technology evaluations and standards committees. The architect will influence and optimize software architectures across the organization. What you will be doing: Lead the design and modernization of legacy systems to meet current and future business needs, with a strong focus on front-end and mobile development using Swift … and React Native. Ensure solutions are scalable, robust, and innovative, particularly in the context of mobile and web applications. Provide technical leadership on the design, development, and execution of software solutions, emphasizing user-friendly interfaces. Design and implement easy-to-use and intuitive user interfaces. Develop and use More ❯

to meet new challenges. About the Role: OQC are looking for a Senior Software Engineer to join our growing team, developing web-based/api-based solutions for a variety of challenges encountered by our partners and end-users. In this role, you will also develop and maintain critical … the work within a team. Strong understanding of common data structures and programming methods. Strong problem solving, troubleshooting and analysis skills. Demonstrated ability to design, develop, and test high-performance distributed systems. Technically versatile and able to learn new skills that you can apply across multiple types of work. … Experience with containerised microservices and deployment in global environment. Strong knowledge of API design, RESTful principles, and microservices architecture. Uphold development standards and prioritize best coding practices. Cloud solutions experience. Desirable skills and experience: Experience in building web applications and working knowledge of one or more of JavaScript More ❯

talented and passionate frontend engineering team The Role As a Frontend Engineer, youll be responsible for: Leading the development of frontend software components, from design to deployment and maintenance Contributing to technological and architectural decisions, ensuring high-quality code and user experience Advocating for product and user experience, ensuring … and architecture alignment Designing and reviewing APIs in collaboration with other teams Analyzing and improving the performance, scalability, and efficiency of system components Conducting design and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using … React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and collaboration with backend teams Familiarity with CI/CD pipelines and best practices A passion for creating excellent user interfaces with high More ❯

talented and passionate frontend engineering team The Role As a Frontend Engineer, youll be responsible for: Leading the development of frontend software components, from design to deployment and maintenance Contributing to technological and architectural decisions, ensuring high-quality code and user experience Advocating for product and user experience, ensuring … and architecture alignment Designing and reviewing APIs in collaboration with other teams Analyzing and improving the performance, scalability, and efficiency of system components Conducting design and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using … React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and collaboration with backend teams Familiarity with CI/CD pipelines and best practices A passion for creating excellent user interfaces with high More ❯

talented and passionate frontend engineering team The Role As a Frontend Engineer, youll be responsible for: Leading the development of frontend software components, from design to deployment and maintenance Contributing to technological and architectural decisions, ensuring high-quality code and user experience Advocating for product and user experience, ensuring … and architecture alignment Designing and reviewing APIs in collaboration with other teams Analyzing and improving the performance, scalability, and efficiency of system components Conducting design and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using … React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and collaboration with backend teams Familiarity with CI/CD pipelines and best practices A passion for creating excellent user interfaces with high More ❯

talented and passionate frontend engineering team The Role As a Frontend Engineer, youll be responsible for: Leading the development of frontend software components, from design to deployment and maintenance Contributing to technological and architectural decisions, ensuring high-quality code and user experience Advocating for product and user experience, ensuring … and architecture alignment Designing and reviewing APIs in collaboration with other teams Analyzing and improving the performance, scalability, and efficiency of system components Conducting design and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using … React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and collaboration with backend teams Familiarity with CI/CD pipelines and best practices A passion for creating excellent user interfaces with high More ❯

talented and passionate frontend engineering team The Role As a Frontend Engineer, youll be responsible for: Leading the development of frontend software components, from design to deployment and maintenance Contributing to technological and architectural decisions, ensuring high-quality code and user experience Advocating for product and user experience, ensuring … and architecture alignment Designing and reviewing APIs in collaboration with other teams Analyzing and improving the performance, scalability, and efficiency of system components Conducting design and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using … React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and collaboration with backend teams Familiarity with CI/CD pipelines and best practices A passion for creating excellent user interfaces with high More ❯

integrate their applications into the system landscape, and on internal development projects to enhance existing integrations. The role will be responsible for introducing additional API management capabilities providing visibility of API statuses and enabling simple troubleshooting. What You’ll Do: 🔹 Design, build, and support scalable Azure-based … integrations (APIs, Logic Apps, AIS). 🔹 Lead the transition from point-to-point APIs to structured integration infrastructure. 🔹 Design, build and support reusable integration interfaces 🔹 Help define the integration strategy with the support of a senior team 🔹 Develop and enhance internal .Net applications, ensuring performance and security. What We … re Looking For: ✅ 3+ years of experience in Azure-based integrations. ✅ Strong background in .NET, ASP.NET, LogicApps, Boomi and Web APIs. ✅ Knowledge of RESTful API design, security, and versioning. ✅ Experience with D365 or other CRM/ERPs is desirable. This is a unique opportunity to play a key More ❯

Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work More ❯

of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team … working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with … to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple teams and More ❯

of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team … working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with … to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple teams and More ❯

of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team … working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with … to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple teams and More ❯

of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team … working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with … to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple teams and More ❯

of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ?? Join our Digital & Data team … working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with … to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple teams and More ❯

product managers, product owners, engineering leaders, your team and other stakeholders. You will be leading developers, quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams’ adoption of SDLC processes, CI/CD integration, code … Correlate, report, and drive the adoption of Process/Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance to overcome obstacles Partner with Product Management to consult on solution … analyzing trends, patterns and best practices for software Serve as the evangelist and custodian of technology, architecture, and product development practices Participate in the design & implementation of production cloud grade services supporting high availability Qualifications 5+ years of experience leading software engineers for product development Experience managing capitalized software More ❯

product managers, product owners, engineering leaders, your team and other stakeholders. You will be leading developers, quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams adoption of SDLC processes, CI/CD integration, code … Correlate, report, and drive the adoption of Process/Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance to overcome obstacles Partner with Product Management to consult on solution … analyzing trends, patterns and best practices for software Serve as the evangelist and custodian of technology, architecture, and product development practices Participate in the design & implementation of production cloud grade services supporting high availability Actively talent manage your team providing career planning & performance improvement activities when needed Qualifications 5+ More ❯

leading mobile-first development projects and designing beautiful, scalable frontend experiences? Are you ready to drive innovation in UI architecture, dynamic form building and API design? Why this role is great This is a hands-on leadership role in one of two key product teams delivering high-impact … mobile and web applications using Vue, React, React Native and Node.js Guide technical architecture across frontend and serverless components (AWS Lambda) Collaborate closely with design, product and backend teams to build robust, accessible, and high-performance interfaces Mentor engineers and drive quality through code reviews, best practices and process … collaborative mindset. You will bring: Excellent experience in frontend development, including Vue, React or React Native Experience with Node.js, ideally within a serverless or API-driven environment Solid understanding of modern UI architecture and frontend performance Exposure to AWS services, including Lambda, API Gateway and S3 The ability More ❯

ll lead a global team of 4-10 software and test engineers, working in partnership with cross-functional groups including Product Management, CloudOps, UX Design, and others. You'll play a central role in ensuring high-quality, scalable, cloud-first solutions while continuously enhancing SDLC processes, automation, and DevOps … of team members Collaborate with Product Management on feasibility and estimation Champion DevOps and CI/CD best practices and drive automation Participate in design and implementation of cloud-grade, scalable services Required Experience : 5+ years of experience leading software engineering teams 10+ years in software engineering, enterprise architecture … or DevOps Strong understanding of scalable system architecture, performance, and reliability Experience working with Microsoft SQL Server and managing production codebases Proficiency in API design and development Solid background in source code management and DevOps automation Desirable Skills: Experience managing capitalized software and team operational health (CapEx/ More ❯

ll lead a global team of 4-10 software and test engineers, working in partnership with cross-functional groups including Product Management, CloudOps, UX Design, and others. You'll play a central role in ensuring high-quality, scalable, cloud-first solutions while continuously enhancing SDLC processes, automation, and DevOps … of team members Collaborate with Product Management on feasibility and estimation Champion DevOps and CI/CD best practices and drive automation Participate in design and implementation of cloud-grade, scalable services Required Experience : 5+ years of experience leading software engineering teams 10+ years in software engineering, enterprise architecture … or DevOps Strong understanding of scalable system architecture, performance, and reliability Experience working with Microsoft SQL Server and managing production codebases Proficiency in API design and development Solid background in source code management and DevOps automation Desirable Skills: Experience managing capitalized software and team operational health (CapEx/ More ❯

and monitoring of our portals for our customer administrators and internal configuration portal. The management team is highly experienced and collegial, with a strong design and code review culture. We encourage candidates with experience in browser technology areas to apply if you feel your skill set can be applied … including testing (Jest), build tools (Webpack), and UI/UX principles. Experience designing and implementing scalable web application architectures. Familiarity with RESTful APIs and API design principles. Experience with Agile development methodologies (e.g., Scrum, Kanban). Excellent analytical and problem-solving skills. Ability to provide technical guidance, perform More ❯