101 to 106 of 106 API Development Jobs in the UK

Lead Software Engineer/Developer (C# .Net API AWS) Nottingham/WFH to £80k Opportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join an Agile team with a focus on designing and developing payment and billing applications. You'll be working with a … modern tech stack, with a focus on backend C# .Net and API development. There's a supportive team environment where you'll help to mentor others to reach their full potential, taking ownership of technical projects and contributing to high level architecture discussions. Location/WFH: There's a remote interview and onboarding process and you'll be able … most of the time, meeting up with the team for constructive meetings once a month/quarter in the Nottingham office. About you: You have strong backend C# .Net development skills You have experience of building REST APIs You have experience with AWS You have a good understanding of databases with SQL skills You are collaborative, happy to mentor More ❯

to join their team. This position is key to supporting ongoing projects and driving strategic initiatives. As a Go Integration Developer, you will play a crucial role in the development of integrations that will have a real impact on the business and its customers. Responsibilities: Collaborate with cross-functional teams to design, develop, and implement Go-based integrations. Ensure … scalability, and security of integration solutions. Troubleshoot and resolve integration issues in a timely manner. Maintain and support existing integrations as needed. Essential Skills & Experience: Strong experience in software development using Go programming language. Proficiency in API design and development. Familiarity with cloud services and microservices architecture. Solid understanding of data structures and algorithms. Excellent problem-solving skills More ❯

Software API Developer - Hybrid - Salary £50k (DOE) We are currently working with a growing SaaS company based in Oxfordshire, who have an exciting opportunity for a Software developer experienced with C#, .NET Core, and ASP.NET to join their growing Agile Development team. You will be designing, developing, and optimising backend services and RESTful APIs. Also, you will be … ensure code quality. Ensure projects are completed on time and meet technical specifications. Essential Experience: Strong proficiency in C# and .NET Core Experienced with ASP.NET Core MVC and Web API Experienced with Entity Framework Core and LINQ Proven experience designing and implementing RESTful APIs Understanding of API versioning documentation (e.g. Swagger) Proficient in SQL Solid understanding od Data More ❯

AIT is a multi-award-winning organisation delivering innovative technology-driven solutions to support the NHS, public sector bodies, and private sector clients. We are expanding our in-house development team and seeking an experienced Full Stack Developer to manage, enhance, and further develop our existing applications. Role Overview We are looking for a highly skilled Full Stack Developer … to translate requirements into efficient and robust code. Ensure all work meets speed, accuracy, and quality standards patchy or delayed work will not be acceptable. Meet daily and weekly development targets in line with project and client requirements. Support integration of AI-driven functionalities into existing models and platforms. Write clean, secure, and maintainable code with thorough testing and … documentation. Stay updated with emerging technologies and suggest improvements to existing systems. Essential Requirements 5+ years of proven full stack development experience . Expertise in React, React Native, Laravel, PHP, JavaScript, SQL, and MySQL . Strong understanding of both front-end and back-end development . Proven track record of delivering projects on time with precision. Ability to More ❯

Title: API Developer (APIGEE) Location: London 4- days per week Contract Length: 6 months (Initially) Day Rate: up to £600 per day (Outside IR35) iO Associates is working with a cloud integration consultancy, who are looking for an experienced API Developer to join them on a year-long contract. Key Skills Required: Strong experience with SQL Expertise in … APIGEE Solid background in C# development Ability to design, develop, and support APIs for scalable integration projects The role offers the chance to work on impactful projects within a collaborative team, with a focus on delivering scalable and efficient API solutions. Our client is looking to fill this role URGENTLY, and for the right candidate they'll interview More ❯

Skills in prompt engineering and RAG (retrieval-augmented generation). Solid background in Python, Java, and database technologies (SQL/NoSQL). Experience in crawling/web scraping and API development. Experience with on-premise AI development (local LLMs, model deployment, open-source frameworks). Desirable: Strong knowledge of data structures, algorithms, and solution architecture. Broad understanding of More ❯