API Design Jobs in the UK

826 to 850 of 1,109 API Design Jobs in the UK

Senior Data Engineer

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
Financial Conduct Authority
UK to ensure our financial markets are honest, fair and competitive. Follow this link to find out more About the FCA . What will you be doing? You will design and optimise data structures for products, refine data flows, and ensure outsourced teams follow data models and best practices. You'll collaborate closely with FCA Product Owners, Architects, and … and high-performance data integration patterns across APIs and services Establish and uphold best practices for data quality, lineage, metadata and governance to drive accuracy and compliance Lead the design and maintenance of source-of-truth datasets, enabling cross-product analytics and data-driven decision-making for stakeholders Champion the adoption of cutting-edge data tooling, driving improvements in … role will go through to the next stage of the recruitment process. (To learn more about the Disability Confident Scheme Click Here ) Minimum Experience in data engineering, modelling and API design, ensuring scalable and reusable data structures Experience partnering with distributed teams to enhance data architecture and streamline pipeline efficiency Experience creating and contributing to key data architecture More ❯
Posted:

Senior Data Engineer

Leeds, England, United Kingdom
Hybrid / WFH Options
Financial Conduct Authority
UK to ensure our financial markets are honest, fair and competitive. Follow this link to find out more About the FCA . What will you be doing? You will design and optimise data structures for products, refine data flows, and ensure outsourced teams follow data models and best practices. You'll collaborate closely with FCA Product Owners, Architects, and … and high-performance data integration patterns across APIs and services Establish and uphold best practices for data quality, lineage, metadata and governance to drive accuracy and compliance Lead the design and maintenance of source-of-truth datasets, enabling cross-product analytics and data-driven decision-making for stakeholders Champion the adoption of cutting-edge data tooling, driving improvements in … role will go through to the next stage of the recruitment process. (To learn more about the Disability Confident Scheme Click Here ) Minimum Experience in data engineering, modelling and API design, ensuring scalable and reusable data structures Experience partnering with distributed teams to enhance data architecture and streamline pipeline efficiency Experience creating and contributing to key data architecture More ❯
Posted:

Senior Data Engineer

London, England, United Kingdom
Hybrid / WFH Options
Financial Conduct Authority
UK to ensure our financial markets are honest, fair and competitive. Follow this link to find out more About the FCA . What will you be doing? You will design and optimise data structures for products, refine data flows, and ensure outsourced teams follow data models and best practices. You'll collaborate closely with FCA Product Owners, Architects, and … and high-performance data integration patterns across APIs and services Establish and uphold best practices for data quality, lineage, metadata and governance to drive accuracy and compliance Lead the design and maintenance of source-of-truth datasets, enabling cross-product analytics and data-driven decision-making for stakeholders Champion the adoption of cutting-edge data tooling, driving improvements in … role will go through to the next stage of the recruitment process. (To learn more about the Disability Confident Scheme Click Here ) Minimum Experience in data engineering, modelling and API design, ensuring scalable and reusable data structures Experience partnering with distributed teams to enhance data architecture and streamline pipeline efficiency Experience creating and contributing to key data architecture More ❯
Posted:

Staff Backend Engineer - ML Platform

London, England, United Kingdom
Lightricks
goal is to create streamlined processes to bring functional research code and AI models to production grade systems, where millions of our apps users enjoy this magic. Lead the design and evolution of our ML Platform, partnering closely with DevOps, research, and product engineering teams to ensure it meets the current and future needs of Lightricks. Architect and implement … define platform capabilities and influence infrastructure direction based on product and organizational goals. Mentor and guide engineers in the team, promoting a culture of technical excellence through code reviews, design discussions, and knowledge sharing. Serve as a key technical leader in cross-functional initiatives, helping align teams on architecture, best practices, and long-term vision. Your skills and experience … scaling production backend systems, primarily in Python (preferred) or another modern language (e.g., Golang, Java, C++, C#). Proven track record of leading complex backend or platform projects from design through production. Deep experience building, deploying, and maintaining cloud-based systems with strong understanding of distributed system principles. Strong communication skills, with the ability to collaborate and influence cross More ❯
Posted:

Software Engineer

United Kingdom
Hybrid / WFH Options
Tribal Group
This is a full-time, permanent role with a fully remote working arrangement, with travel as required. The Role As a Software Engineer on our TermTime platform, you will design, develop, and maintain our timetabling and scheduling solutions. You will also be involved in reimagining and redeveloping this product to create a new, innovative platform for our customers. Your … software development. Knowledge of best practices for creating secure, efficient, and high-quality code. Experience working within agile methodologies. It Would Be Great If You Had Understanding of database design for building efficient applications. Experience with API design and third-party system integrations. Experience with containerized applications. Exposure to deploying code on cloud infrastructure. Knowledge of CI More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Job Opening – Application Developer

Milton Keynes, England, United Kingdom
Hybrid / WFH Options
Issured Ltd
establishing strong working relationships with the team, clients, and suppliers, and you’ll provide mentorship and guidance to junior developers. Key Responsibilities: Create and maintain high and low-level design documentation. Design and develop APIs and database solutions. Utilise Git version control and CI/CD processes to ensure robust software delivery. Implement cloud-hosted solutions on platforms … ensure data integrity and performance. Any working or hands on experience with Azure B2C would be highly desired, but not essential. What We’re Looking For: Strong skills in API design and database development. Hands-on experience with cloud solutions (Azure or AWS). Proficiency in Git, CI/CD processes, and unit testing frameworks. A track record More ❯
Posted:

Principal Web Engineer (Angular)

Nottingham, England, United Kingdom
MHR International UK Limited
Principal Web Engineer at MHR, you're not just writing code – you're architecting the future of software solutions. You'll drive excellence in every aspect, from user interface design to maintaining a high-quality code base, collaborating with like-minded Web Developers, shaping innovative solutions, and coaching the team to tackle complex business challenges head-on. Working hybrid … proof of concepts to de-risk delivery and elucidate intricate concepts. Elevate coding standards by automating processes, ensuring extensive test coverage for sustainable delivery. Provide essential guidance during planning, design reviews, and incident management to empower web engineers. Cultivate consensus among peers on cutting-edge technologies and best practices. Play a vital role in recruitment campaigns, hiring highly skilled … development plans. What you’ll bring to the role and MHR Experience working on and building modern enterprise Angular applications. Good understanding of the following: Accessibility, Responsive and Adaptive design, working with UX/UI design documents Knowledge of the following: Web security, RESTful Web Services Experience with modern unit testing frameworks and methodologies. Strong understanding of RESTful More ❯
Posted:

Full Stack Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Miro
focused on driving user adoption and long-term engagement through better onboarding and activation experiences. Or mission is to help users find value quickly and return often through thoughtful design, smart defaults, and personalized product journeys. About The Team We're a cross-functional team focused on driving user adoption and long-term engagement through better onboarding and activation … experiences. Or mission is to help users find value quickly and return often through thoughtful design, smart defaults, and personalized product journeys. We work at the intersection of product growth and user experience, shaping how new users get started and how returning users re-engage. Collaboration is at the heart of everything we do whether we’re rethinking first … touch experiences or building shared systems that empower other product teams. About The Role We’re looking for a Full Stack Engineer to help design and build the next generation of onboarding and user activation experiences at Miro. This role sits at the core of how users first discover the product and how we guide them toward meaningful outcomes More ❯
Posted:

Remote Clojure Tech Lead - Previse

London, United Kingdom
Hybrid / WFH Options
WorksHub
and Systems Developers to develop high-quality, pragmatic solutions Act as Subject Matter Expert by understanding the capabilities and limitations of tools and tech stack and leverage it to design solutions with minimal business interruptions Ensuring QA coverage and automation is fit for purpose enabling continuous development with end to end, smoke testing and test automation designs Providing occasional … 3rd level support for information security enhancements and due diligence responses. Interact with external partners and clients to design solutions Be part of a world class, cross-functional team solving real world problems What you'll need to succeed: Excellent interpersonal skills and stakeholder management are essential Technical experience and up to date knowledge of the modern frameworks, enterprise … independently Desirable skills, experience and knowledge: Python and Clojure/other functional programming language knowledge and experience Strong project and change management skills Proven experience as a technical lead API design/development experience SQL skills and database knowledge Experience of various software development methodologies and best practices - Kanban, Scrum, Waterfall, hybrid, etc Who Are You A self More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AWS Developer

Bristol, England, United Kingdom
Hybrid / WFH Options
Immediate Media Co
and support multiple content types from articles for our magazines and websites to videos for our social platforms. You will contribute to all areas of delivery including planning and design, integration, documentation and testing. Responsibilities Design, build and maintain cloud-native platforms. Build integrations with third party platforms using APIs. Create applications to manipulate and onboard content. Automate … AWS. Experience of building cloud services using Serverless and Event-Driven Architecture. Proficiency in Python including libraries such as Pydantic, HTTPX, Lambda Powertools, and FastAPI. Good grasp of: RESTful API design principles and best practice. Web protocols and authentication mechanisms. Networking and cloud security. Git and Git-based workflows A desire to explore new concepts and innovate. Able More ❯
Posted:

Full Stack Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Miro Group
focused on driving user adoption and long-term engagement through better onboarding and activation experiences. Or mission is to help users find value quickly and return often through thoughtful design, smart defaults, and personalized product journeys. We work at the intersection of product growth and user experience, shaping how new users get started and how returning users re-engage. … whether we’re rethinking first-touch experiences or building shared systems that empower other product teams. About the Role We’re looking for a Full Stack Engineer to help design and build the next generation of onboarding and user activation experiences at Miro. This role sits at the core of how users first discover the product and how we … of product thinking, UX, and scalable architecture, this is a great opportunity. What you’ll do Build user-facing experiences that onboard, educate, and activate new and returning users Design flexible, scalable systems to support product-wide onboarding flows Collaborate closely with designers, product managers, and data analysts to shape solutions that balance impact and craft Contribute to shared More ❯
Posted:

Javascript Senior Software Engineer (AI Apps)

London, England, United Kingdom
Hybrid / WFH Options
Tether Operations Limited
that power AI-enhanced desktop applications. These services support intelligent features like local inference, contextual awareness, and model interaction, tailored specifically for Electron-based or hybrid clients. Platform-Aware API Design Collaborating closely with desktop and React Native teams, you will shape API contracts that reflect platform constraints and performance considerations — ensuring native-like responsiveness and cross More ❯
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Pod Point, Ltd
testing. Good experience within the AWS ecosystem including, ECS, RDS, Lambda, SQS and Streaming services. Familiarity with Terraform and/or other IaaS models. Good understanding of OOP principles, design patterns, API design and event-driven architecture. Strong experience in modern development practices, such as agile, lean and continuous delivery. Perks that spark joy: Access for you More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Bioinformatics/Data Engineer

Oxford, England, United Kingdom
Immunocore
the overall system architecture, ensuring that projects are fit for purpose and scalable. KEY RESPONSIBILITIES • Develop and maintain bioinformatic pipelines for processing and analysing genomics, transcriptomics, and proteomics data. • Design and implement algorithms for biological data analysis. • Liaise with bioinformaticians and wider scientific teams to understand project requirements and translate them into technical solutions. • Critically identify flaws in the … with SQL and database management systems (e.g. MySQL, PostgreSQL, Oracle) • Practical experience developing data processing pipelines • Experience working in Linux/Unix environment • Familiar with cloud infrastructure • Experience with API design and usage • Excellent communication and collaboration abilities • Strong problem-solving skills and attention to detail Desirable • Proven experience as a Data Engineer or in a similar role More ❯
Posted:

Data Scientist

Reading, England, United Kingdom
Intellect Group
Data Scientist” roles. Reading, England, United Kingdom 1 week ago Reading, England, United Kingdom 1 week ago Reading, England, United Kingdom 1 week ago Lead Software Engineer (Scalability and API Design) - 95% Remote - £85k - ID41216 Reading, England, United Kingdom 1 week ago Reading, England, United Kingdom 3 hours ago Aldermaston Wharf, England, United Kingdom 6 days ago Research More ❯
Posted:

Senior Frontend Engineer London, UK

London, England, United Kingdom
Hybrid / WFH Options
Snyk Ltd
Your Time: Analyzing, designing, and implementing high-quality solutions to problems with well-tested, maintainable code. Building enterprise-grade UIs with long-term flexibility in mind, focusing on sound design, robust testing, and sustainability from the perspective of accessibility and performance. Leading our product teams by partnering to provide end-to-end solutions that are generic and flexible to … others see roadblocks. Embrace challenges and learn from them. Have worked with deployment pipelines made up of AWS, ArgoCD, CircleCI, and more. Have proficiency in Go. Have proficiency in API Design We care deeply about the warm, inclusive environment we’ve created and we value diversity – we welcome applications from those typically underrepresented in tech. If you like More ❯
Posted:

Member of Technical Staff, AI - Reinforcement Systems

London, England, United Kingdom
Microsoft
Up, Discover And Diagnose Causes Of Suboptimal Performance, And Contribute To Solving Scientific And Research Challenges. Specifically, They Should Excel in programming (especially parallel/concurrent), software engineering, and API design Have experience in large-scale systems, preferably having built some components from scratch. Thrive in a highly collaborative, fast-paced environment Have a high degree of craftsmanship More ❯
Posted:

Quantitative Developer - C++ Infrastructure for Quant Analytics

London, United Kingdom
Avature
improvements to these systems are a key responsibility. Oversee architecture. Quants own a reasonable number of libraries interfaced into a wide variety of systems. QLA are heavily involved in API design and library architecture to meet Engineering standards whilst optimizing time to delivery, performance, and robustness. We also assess and provision 3rd party software when proven superior. Review More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quantitative Developer - C++ Infrastructure for Quant Analytics London, GBR Posted today

London, United Kingdom
Bloomberg L.P
improvements to these systems are a key responsibility. Oversee architecture. Quants own a reasonable number of libraries interfaced into a wide variety of systems. QLA are heavily involved in API design and library architecture to meet Engineering standards whilst optimizing time to delivery, performance, and robustness. We also assess and provision 3rd party software when proven superior. Review More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager London

London, England, United Kingdom
Hybrid / WFH Options
School of UX
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 ❯
Posted:

Java Developer Bristol - £55k - £65k - Hybrid

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
production multiple times a day. We're looking for someone with solid experience in Java (4/5 years plus) and the Spring ecosystem, who understands backend architecture and API design. You should be comfortable working in cloud environments and have a strong grasp of CI/CD principles. If you're passionate about clean code, love working in More ❯
Employment Type: Permanent
Salary: GBP 55,000 - 65,000 Annual
Posted:

Staff Software Engineer (Architecture)

London, England, United Kingdom
HeliosX Group
contributing small changes to projects. Support teams in decision making around bringing in external tools and services. Who you are: 10+ years of software development experience. Deep expertise in API design. Strong experience with: Java/JVM-based systems and designing scalable, maintainable architectures. RDBMS (PostgreSQL, MySQL, etc.). Event-driven architectures. Previous experience in a cross-team architectural More ❯
Posted:

Data Engineer

London, England, United Kingdom
Kraken
Get AI-powered advice on this job and more exclusive features. Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company More ❯
Posted:

Solutions Architect (Cloud/API/Telco) - £80k - ID40751

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Job Description Shape the Future of Connectivity! We’re looking for an experienced Solution Architect to design and implement cutting-edge solutions, driving technical strategy for a fast-growing, forward-thinking company. If you’re passionate about architecting scalable, high-performance systems and collaborating with key stakeholders, this could be your next challenge. What You’ll Do: • Design … Skills & Experience: • 5+ years in solution architecture, ideally within complex IT or networking environments • Strong expertise in IP networking, cloud platforms (Azure/AWS), enterprise IT systems • Experience with API design, data architecture, and security best practices • Ability to translate business needs into scalable, high-performance solutions • Strong stakeholder management and communication skills What They Offer: • Up to More ❯
Posted:

Low Latency Developer

London, England, United Kingdom
Hirewand
Low Latency Developer (7+ years of experience) We are seeking a Java FSD developer with strong expertise in backend-heavy skills including Core Java, multithreading, Spring, Spring Boot, REST API, Distributed Systems, Messaging, and Streaming. The candidate should have: Strong experience in REST API modeling and implementation. Expertise in low-latency messaging systems (e.g., Kafka, RabbitMQ). Database … optimization techniques and REST API design for efficient data handling. Proficiency in designing scalable systems, troubleshooting complex issues, and performance tuning and optimization strategies. Hands-on experience in testing automation, unit testing, and performance testing using frameworks like JUnit, Mockito, SonarQube, JMeter. Understanding of design patterns, resource utilization strategies, and performance optimization methodologies to ensure system efficiency More ❯
Posted:
API Design
10th Percentile
£52,500
25th Percentile
£61,563
Median
£76,250
75th Percentile
£93,778
90th Percentile
£118,375