51 to 75 of 1,014 API Design Jobs in the UK

working closely with infrastructure, architecture, and infosec teams to support high-availability production systems. The role also involves guiding CI/CD improvements, REST API design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems Strong background … and large enterprise environments Confident leading technical conversations across multiple engineering disciplines Experience with CI/CD pipelines and modern deployment practices Greenfield REST API design including HATEOAS implementation Angular, React or frontend exposure Familiarity with Snowflake or backend SQL variants This is a great opportunity for an More ❯

working closely with infrastructure, architecture, and infosec teams to support high-availability production systems. The role also involves guiding CI/CD improvements, REST API design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems Strong background … and large enterprise environments Confident leading technical conversations across multiple engineering disciplines Experience with CI/CD pipelines and modern deployment practices Greenfield REST API design including HATEOAS implementation Angular, React or frontend exposure Familiarity with Snowflake or backend SQL variants This is a great opportunity for an More ❯

supply chain, and operations teams to shape new solutions that boost productivity, reduce waste, and support the ultimate customer experience. Key Responsibilities Lead the design and delivery of operations-focused products, ensuring scalable solutions that improve fulfilment, logistics, inventory management and resource planning. Translate business needs and data insights … drive continuous improvement. What We're Looking For You have a thorough understanding of, and ideally practical experience in, a variety of disciplines: service design, API design, user research, user experience design, data, development and business principles. You understand how each contributes to the creation of More ❯

a functional programming language suited for building safe and maintainable systems software. The role involves challenges like distributed system orchestration, performance optimization, and robust API design within an active open-source and enterprise environment. It is ideal for engineers eager to grow their skills while solving impactful problems. … low-latency network appliances, and workloads demanding high performance and reliability. Contributing to XenServer enables organizations globally to operate confidently. What you'll do Design, implement, test, and maintain software for XenServer’s control plane Lead cross-team feature development, collaborating across disciplines Help evolve and modernize the XenServer … organizations manage infrastructure in healthcare, finance, education, and cloud environments worldwide. It offers the chance to tackle technical challenges—from performance tuning to open API design—while deepening expertise in systems engineering and functional programming. Whether aiming to lead features, ascend to architectural roles, or contribute to open More ❯

teams in London as Permanent or with 12 months FTC. Salary is up to £70k pa, hybrid. Main Duties & Responsibilities Include: Power Platform Development: Design, develop, and deploy custom applications using Power Apps, Power Automate, and Power BI, integrating with various data sources and systems. Azure Functions Integration: Create … and manage serverless Azure Functions to implement custom business logic, data processing, and API endpoints. Front-End Development: Build responsive and accessible user interfaces using modern JavaScript frameworks like React, Angular, incorporating the Fluent UI design system for a consistent and polished user experience. Ensure seamless interaction with … Fluent UI (or similar component library) Database Management: SQL Server, Azure Cosmos DB Cloud Architecture: Understanding of cloud concepts, Azure services, and best practices API Development: RESTful API, OData API design and implementation PowerShell Scripting: Experience in developing and maintaining PowerShell scripts for automation. Experience with More ❯

teams in London as Permanent or with 12 months FTC. Salary is up to £70k pa, hybrid. Main Duties & Responsibilities Include: Power Platform Development: Design, develop, and deploy custom applications using Power Apps, Power Automate, and Power BI, integrating with various data sources and systems. Azure Functions Integration: Create … and manage serverless Azure Functions to implement custom business logic, data processing, and API endpoints. Front-End Development: Build responsive and accessible user interfaces using modern JavaScript frameworks like React, Angular, incorporating the Fluent UI design system for a consistent and polished user experience. Ensure seamless interaction with … Fluent UI (or similar component library) Database Management: SQL Server, Azure Cosmos DB Cloud Architecture: Understanding of cloud concepts, Azure services, and best practices API Development: RESTful API, OData API design and implementation PowerShell Scripting: Experience in developing and maintaining PowerShell scripts for automation. Experience with More ❯

s possible in AR. You will: Create developer-facing APIs and tools that enable teams to build envelope-pushing experiences on Spectacles Assist with API design, development, and documentation Build automated release processes and infrastructure Knowledge, Skills & Abilities: Strong knowledge in Typescript Strong understanding of API design More ❯

working closely with infrastructure, architecture, and infosec teams to support high-availability production systems. The role also involves guiding CI/CD improvements, REST API design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems in the … and large enterprise environments Confident in leading technical conversations across multiple engineering disciplines Experience with CI/CD pipelines and modern deployment practices REST API design This is a great opportunity for an experienced Java Developer to join a prestigious financial player. If you’re someone who thrives More ❯

working closely with infrastructure, architecture, and infosec teams to support high-availability production systems. The role also involves guiding CI/CD improvements, REST API design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems in the … and large enterprise environments Confident in leading technical conversations across multiple engineering disciplines Experience with CI/CD pipelines and modern deployment practices REST API design This is a great opportunity for an experienced Java Developer to join a prestigious financial player. If you’re someone who thrives More ❯

working closely with infrastructure, architecture, and infosec teams to support high-availability production systems. The role also involves guiding CI/CD improvements, REST API design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems in the … and large enterprise environments Confident in leading technical conversations across multiple engineering disciplines Experience with CI/CD pipelines and modern deployment practices REST API design This is a great opportunity for an experienced Java Developer to join a prestigious financial player. If you’re someone who thrives More ❯

a Senior/Staff-level position. The ideal candidate is self-motivated and accustomed to taking ownership of projects from idea to deployment. Responsibilities: Design and implement distributed systems. Contribute to functional programming initiatives. Engage in API design and enhance user experience. Qualifications: Experience with Elm or … Elixir is a plus. A strong opinion on API design and user experience is a plus. #J-18808-Ljbffr More ❯

more open-source projects build performant and accessible interfaces that respond well to diverse layouts. We use REST APIs for communication, and we consider API design an important part of the process. We care about accessibility in our products and take time to work with designers. Flutter is … roles, you will have the opportunity to make significant contributions through high-quality, front-end and back-end code while exhibiting technical leadership, exceptional design, and intuitive user experience. Additionally, we encourage colleagues to engage with the broader open-source community. We're looking for individuals who can help … all aspects of web development Attention to detail in regard to user-centric UI development Experience with systems programming or scalable web services REST API design, development and governance Performance engineering and security experience What we offer you We consider geographical location, experience, and performance in shaping compensation More ❯

management, opportunity screening, technical/systematic analysis, and research. Responsibilities This is a heavy hands-on engineering role, and you will be expected to: Design, build and maintain beautiful, robust and high-performance APIs and services Ensure that our system is extensible, scalable, reliable and meets agreed-upon SLAs … experience as a back-end or full-stack engineer, ideally on a front-office team at a hedge fund, focused on scalability, reliability and API design 4+ years of experience with Python or an aptitude for learning new languages and frameworks Familiarity with equity and fixed income products … especially basic pricing & analytics Demonstrated experience with building a product and rapidly iterating based on user feedback Proficiency & thoughtfulness around API design, testability/readability and system architecture Proven ability to work in a fast-paced development environment and deliver timely results Demonstrated use of data-driven approaches More ❯

external electronic health record (EHR) system data. Monitor and maintain MySQL databases to guarantee optimal performance and reliability. Collaborate with the backend team to design and implement APIs supporting Circadia's suite of products. Architecture: Design, deploy, and manage AWS infrastructure solutions to support various applications and services. … Design scalable systems for storage and processing of large amounts of medical data. Manage databases (e.g., MySQL, MongoDB), optimizing for performance, scalability, and cost-efficiency. Manage compute clusters (e.g., ECS), serving various internal and customer-facing products and services. Utilize Terraform to efficiently manage cloud infrastructure. Ensure high availability … C++ - Strong understanding of multithreading, asynchronous programming, network protocols. Advanced knowledge of Python and related frameworks (FastAPI, NumPy, Pandas, Pydantic) including multithreading and parallel design principles. Understanding of AWS, including knowledge of Cognito, Pinpoint, IoT, MSK and other services. Deep understanding of user-centered design principles, design More ❯

enterprise-grade solutions using MuleSoft's Anypoint Platform , closely collaborating with architecture, development, and business stakeholders. Youll play a lead role in designing scalable API-led integrations and mentoring the development team to deliver production-ready, secure, and performant solutions. What You'll Be Doing Architect and implement integration … solutions using MuleSoft Anypoint Platform Lead and guide technical teams across design, development, and deployment phases Collaborate with functional and architecture teams to define reusable assets Ensure API design aligns with RAML standards , policies, and best practices Work across all API layers (system, process, and experience … as per API-led connectivity Provide hands-on guidance on error handling, deployment, debugging, and performance tuning Engage directly with clients to gather requirements and present solutions Contribute to monitoring, logging, and SLA management for deployed services Optional: Integrate with Azure queues and containers for hybrid deployments Support Agile More ❯

join their growing team in the healthcare sector. In this role, you will take a high-level strategic approach to architecture, ensuring the overall design of complex systems is optimized for scalability, security, and performance. You will collaborate closely with stakeholders, engineers, and product owners, acting as a technical … and lead the architecture of complex, large-scale systems using modern Java technologies, ensuring alignment with the businesss strategic goals. Provide high-level architecture design decisions for microservices, APIs, and cloud solutions, ensuring adherence to best practices and industry standards. This role will be largely hands-off, however liaising … engineers, fostering a culture of learning and continuous improvement. Guide and collaborate with product owners to ensure that technical decisions align with business objectives. Design and Strategy: Design scalable, efficient, and secure microservices-based architectures that can scale with business needs. Develop strategies for integrating with existing systems More ❯

portfolio: Architectural Leadership Define and maintain the overarching software architecture and technical strategy, ensuring alignment with business goals and project roadmaps. Establish and promote design principles, patterns, and standards to ensure a stable and reusable codebase. Collaborate with Lead Engineers to ensure architectural consistency across teams and projects. Conduct … processes and robust infrastructure support. DevOps and Automation Leadership Champion and lead the adoption of DevOps practices to streamline software development, testing, and deployment. Design and implement CI/CD pipelines to enable fast and reliable delivery of software solutions. Drive automation initiatives across development and operational workflows, enhancing … monitoring tools into the development lifecycle. Cloud Architecture and Security Ensure the security, robustness, and scalability of cloud-based systems and architectures. Lead the design and maintenance of secure cloud infrastructure, adhering to industry best practices and compliance standards. Implement strategies to monitor and protect systems from vulnerabilities and More ❯

services. The Appstore team is seeking an experienced Software Development Engineer to build and enhance 3P Developer Analytics products. In this role, you will design and develop scalable, high performance analytics products that provide third-party developers with actionable insights. The role requires close collaboration with Data Engineers, Product … BIEs to create intuitive, data-rich experiences that will help developers optimize their apps and businesses. Your expertise in backend development, data processing and API design will be key to ensuring the reporting solutions are efficient, reliable and easy to use. Key job responsibilities As a software engineer … features, and ensure their needs always come first. BASIC QUALIFICATIONS - 5+ years of non-internship professional software development experience - 3+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience - Experience in programming with at least one software programming language More ❯

Redefined, the UK's leading over-50s age inclusive jobs board. Job Description As a Software Engineer you play an important role in the design and development of our modern private cloud MySQL offerings. You will bring your past experience to a talented group to further evolve the technical … is desired by the end user. Implement solutions with an equal focus on both functional and non-functional requirements Understand/apply reusable code design, leverage application architecture/framework capabilities and functionality, and design/develop solutions that are highly reliable, scalable, and perform to meet business … ensure quality solutions are built and tested. Employ Agile practices; Pair Programming; Continuous Integration; Test Driven Development, etc. Contribute to the technical code and design documentation. Conduct solid analysis and problem solving to provide production support and L3 cover Required qualifications, capabilities, and skills Very strong experience in Python More ❯

in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software development lifecycle, including estimation, design, coding, test automation, code reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high … the skills and tech stack for Software Development around: Web and Mobile Frontends Vue.js, TypeScript HTML, CSS/SASS SPA, Micro frontends UX, Responsive Design, Accessibility Design Systems Unit testing, Functional testing Responsibilities: Extend existing infrastructure/architecture or propose new infrastructure/architecture to support new features … Propose architecture design changes to ease implementation/improve product behavior Coding, testing, documenting and debugging assigned development tasks to meet acceptance criteria Set standards for team members code submissions Propose changes at design level to make product testable Guides unit/feature testing creation on existing functions More ❯

in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software development lifecycle, including estimation, design, coding, test automation, code reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high … the skills and tech stack for Software Development around: Web and Mobile Frontends Vue.js, TypeScript HTML, CSS/SASS SPA, Micro frontends UX, Responsive Design, Accessibility Design Systems Unit testing, Functional testing Responsibilities: Extend existing infrastructure/architecture or propose new infrastructure/architecture to support new features … Propose architecture design changes to ease implementation/improve product behavior Coding, testing, documenting and debugging assigned development tasks to meet acceptance criteria Set standards for team members code submissions Propose changes at design level to make product testable Guides unit/feature testing creation on existing functions More ❯

Role Title: Senior Design Consultant (Oracle SOA Suite) Contract duration: 6 months Location: Cardiff - JOB DETAIL Your role In the role of a Senior Consultant, you will lead the technical track, technical solution design, development and deployment. Your primary role would be to provide best fit technical solutions … value-adding Technology solutions that enable our clients to meet the changing needs of the global landscape. REQUIRED SKILLS: Minimum 8 years of development, design experience with multiple industries At least 5 years of solution design, covering technical integration Experience on API Design First approach, knowledge … on API Blueprint/OpenAPI specifications Hands on experience in Oracle SOA Suite (BPEL, OSB, Mediator, Business Rules), Oracle BPM Suite, and ORDS, PL/SQL Following best practices while implementation and giving a confidence to the customer with quality deliverables Performing code review activities Proposing new solutions through More ❯

As a Software Engineer you play an important role in the design and development of our modernprivate cloud MySQL offerings. You will bring your past experience to a talented group to further evolve the technical capabilities of our organization, drive improvements across our SDLC and unlock new capabilities for … is desired by the end user. Implement solutions with an equal focus on both functional and non-functional requirements Understand/apply reusable code design, leverage application architecture/framework capabilities and functionality, and design/develop solutions that are highly reliable, scalable, and perform to meet business … ensure quality solutions are built and tested. Employ Agile practices; Pair Programming; Continuous Integration; Test Driven Development, etc. Contribute to the technical code and design documentation. Conduct solid analysis and problem solving to provide production support and L3 cover Required qualifications, capabilities, and skills Very strong experience in Python More ❯

important role in shaping the platform and services that support a suite of mobile and web applications. Your responsibilities will include participating in tech design and developing robust, scalable, and secure backend systems and ensuring to follow our standards for quality, integrity and compliance. As part of the Core … React and JavaScript/TypeScript. Participate in producing documents and diagrams, such as C4 or UML, to communicate designs effectively with the wider team. Design actionable development tasks that drive iterative progress for product delivery and the team. Implement domain-driven design principles to create a well-structured … SPA. Solid understanding of cloud-native development and experience with cloud platforms such as Google Cloud (preferable), AWS, or Azure. Experience with domain-driven design (DDD) and its application in software development. Good knowledge of microservices architecture and experience in building and deploying microservices. Good understanding of RESTful API More ❯

Java Full stack Software Engineer Job Description: Opportunity for talented Full Stack Software Engineer to join collaborative engineering team. This role will focus on design, architecture, and implementation of software components as well as the overall solution, utilizing concepts, and best engineering practices of microservices architecture. As Full Stack … improvements to provide our customers and partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities … Develop and maintain server-side and client-side applications using React, TypeScript, Java, Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure seamless integration of front-end and back-end components to More ❯