Senior Api Developer - 116+ job offers

Derisk360

Java Developer – API & Playwright Company: Derisk360 Location: Edinburgh, UK Work Mode: Hybrid (2 Days Work from Office) Employment Type: Contract (Inside IR35) Experience Required: 7+ Years Overview Are you a passionate Java Developer with expertise in API development, Playwright automation, an

Eventogy

NO AGENCIES - Please do not attempt to canvas from here RECRUITERS: DO NOT CONTACT ANYONE AT EVENTOGY DIRECTLY IN RELATION TO THIS ROLE. We are a highly successful UK based Events Management SaaS company looking for an ambitious PHP Technology/Software Architect to help oversee the next phase of dev

Client Server

C# Developer / Software Engineer (C# .Net SQL API) London onsite to £90k Are you an ambitious and motivated C# Developer looking for an opportunity to progress your career, working on complex and interesting systems? You could be joining a global sports trading firm, earning substantial bonuses. Wha

Job Description At Difrent, we have an ambitious growth plan that will see us delivering cutting edge digital services to our Healthcare, Government and Corporate clients. We’re now looking for a proactive and experienced Front End Developer with experience of product development for web and mobile

iO Associates

Senior Python Backend Developer - API Design (Fully remote Part-time contract) Rate: £325 - £350 p/d (Outside IR35) Duration: 15 June 2026 till end of December 2026 Workload: 110 days billable allowance (To be allocated during contract period) Location: 100% Fully Remote (Cloud-based collaboration p

Morgan McKinley

Python API Developer Contract: £500-550 per day (Outside IR35) Duration: 6 Months Start: June Location: Remote (UK-based) We’re supporting a consultancy delivering a large-scale cloud, data and platform transformation programme within a regulated, government-aligned environment. As part of a recent

BT Group is seeking a Senior Product Manager to lead the Developer Solutions unit in Manchester or London. You will be responsible for defining product strategy and outcomes, ensuring seamless partner experiences through effective API management. The ideal candidate has a solid background in technol

BT Group is seeking a Senior Product Manager to lead the Developer Solutions unit in Manchester or London. You will be responsible for defining product strategy and outcomes, ensuring seamless partner experiences through effective API management. The ideal candidate has a solid background in technol

Java Script Works is looking for a Software Developer specializing in C# API to join their team in Tonbridge, Greater London. The role involves analysis, design, coding, testing, and support of applications. Candidates must have a 2:1 Computing Science degree and proficiency in C#, WebAPI, and REST.

Intermedia Intelligent Communications

Department: Development & Engineering Location: United Kingdom Description About Intermedia: Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows companies to connect better. We have a strong track record of growth, profitability, and

HSBC Group

HSBC Group is looking for a Senior Product Manager to own and evolve their enterprise sandbox capability within the developer portal. The role involves overseeing the product vision, roadmap, and lifecycle, while enhancing the developer experience and ensuring API readiness. The ideal candidate shou

Yorkshire Building Society

We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. This role will provide an excellent opportunity to learn new technologies and help shape the digital future at YBS. At YBS we provide our Software Development Engineers with the learni

Dormont Manufacturing Co is searching for a visionary Full Stack Developer to lead transformative development. This role encompasses crafting innovative solutions across front and back-end, working with technologies like C#/.NET and Azure.Join us to shape the future of development by implementing AP

Quik Hire Staffing

Job Title: API Developer (Remote) Location : Remote (United States, Canada, United Kingdom, Australia) Work Mode: Fully Remote Role Overview Help design and evaluate autonomous AI agents across multiple LLMs, spanning health, education, daily life, and other real-world domains (all coding work). Sha

The API Developer reviews business requirements and translates them into technical specifications, and the Application Programming Interface Developer develops and tests programs across multiple platforms, ensuring reliability and maintainability. They collaborate closely with peers, represent IT in

A leading technology company in London is looking for an experienced Senior Product Marketing Manager. The role emphasizes driving adoption of the developer ecosystem. Candidates should have over 5 years of product marketing experience, strong communication skills, and a solid understanding of API a

Right To Life UK are seeking a capable, self‑motivated and experienced individual to become our Full Stack Developer to take the lead on both front and back end development for the organisation. The successful candidate will have excellent interpersonal skills and be able to hit the ground running.

Egis Group

Business Line: Energy and Sustainable Cities Service Line: Nuclear SL Region: Europe and Africa Job Family: Technical Engineering Company Description Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm. We create and operate intelligent

MPower Plus

Qualifications Hands‑on project experience with Pega Customer Service Framework and Pega CLM/KYC implementations will be added benefit but not must. Familiarity with SQL databases and their integration with the Pega Platform. Certifications Pega Certified Senior System Architect (CSSA) or Lead Syste

Project Recruit

SharePoint Developer Our client, a leading global supplier for IT services, requires experienced SharePoint Developer to be based at their client's office in London. This is a hybrid role - you can work remotely in the UK and attend the London office 3 days per week. This is a 6+ month temporary con