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13 api developer jobs found

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up to 6 Months api developer
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Contract Spy
Jun 09, 2026
up to 6 Months
Full Stack TypeScript Developer at Hedgehog Lab, Remote, 8 Weeks, £Contract Rate
Contract Spy Remote
Full Stack TypeScript Developer | Contract | Immediate Start | 8 weeks | Remote You'll be joining a small, experienced team to build something genuinely new from scratch. A real product, for real users, with a hard launch date. If you're the kind of developer who gets energy from shipping rather than deliberating, keep reading. What you'll be working on You'll be building a coach booking service for a public sector transport authority, including a promotional website, a passenger booking app with seat selection and payments, and a driver manifest app. You'll see the whole thing go from nothing to live in eight weeks, with the first bus running on 6th September. What you'll get from this You'll work directly under an experienced lead developer who will give you clear direction and room to do good work. You'll get genuine greenfield experience across a modern, well-considered stack. You'll ship something real, on a deadline that matters, for an end user who...
Contract Spy
May 28, 2026
up to 6 Months
FastAPI Engineer - Python at Photoroom, London, 3-6 Months, £Contract Rate
Contract Spy London, UK
About us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce. We've raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web platform, and API. We're a remote-friendly team of 100+ passionate builders giving e-commerce businesses superpowers to create visuals that help them grow, making the hardest parts of selling online disappear. We focus on craft, innovation, and collaboration, creating exceptional impact for e-commerce businesses worldwide. Python Engineer – Public API (Contract) Day rate: Negotiable Duration: 6 months Location: Remote. We can hire people already based in selected countries only: France, Germany, Ireland, Italy, Portugal, Spain, UK   About the Role You will design,...
Contract Spy
May 27, 2026
up to 6 Months
Software Developer in Test - SC Cleared at TEN10 SOLUTIONS LIMITED, London/Remote, 3 Months initial, £Contract Rate
Contract Spy Hybrid (Southwark, London SE1 3SS, UK)
Contract Opportunity: Security Cleared Software Developer in Test Job Type: Contract -3 month initial - Inside IR35 Location: Hybrid - London Start Date: ASAP Are you an experienced Security Cleared Software Developer in Test looking for your next contract opportunity? We’re seeking a highly capable SDET to support a major public sector programme, helping deliver secure, high-quality software solutions within a complex Agile environment. This is an exciting opportunity to work on large-scale digital transformation initiatives, contributing to the design and implementation of robust automated testing frameworks using Java and Selenium . ?? Important: Candidates must hold active Security Clearance Existing NPPV3 clearance would be highly advantageous. The Role As a Security Cleared Software Developer in Test , you will play a key role in ensuring software quality across critical public sector systems and services. Working closely...
Contract Spy
May 20, 2026
up to 6 Months
FastAPI Engineer - Python at Photoroom, London, 3-6 Months, £Contract Rate
Contract Spy London, UK
About us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce. We've raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web platform, and API. We're a remote-friendly team of 100+ passionate builders giving e-commerce businesses superpowers to create visuals that help them grow, making the hardest parts of selling online disappear. We focus on craft, innovation, and collaboration, creating exceptional impact for e-commerce businesses worldwide. Python Engineer – Public API (Contract) Day rate: Negotiable Duration: 6 months Location: Remote. We can hire people already based in selected countries only: France, Germany, Ireland, Italy, Portugal, Spain, UK   About the Role You will design,...
Contract Spy
May 13, 2026
up to 6 Months
FastAPI Engineer - Python at Photoroom, London, 3-6 Months, £Contract Rate
Contract Spy London, UK
About us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce. We've raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web platform, and API. We're a remote-friendly team of 100+ passionate builders giving e-commerce businesses superpowers to create visuals that help them grow, making the hardest parts of selling online disappear. We focus on craft, innovation, and collaboration, creating exceptional impact for e-commerce businesses worldwide. Python Engineer – Public API (Contract) Day rate: Negotiable Duration: 6 months Location: Remote. We can hire people already based in selected countries only: France, Germany, Ireland, Italy, Portugal, Spain, UK   About the Role You will design, build, and...
Contract Spy
Jun 04, 2026
up to 6 Months
Senior Software Developer at Met Office, Remote/Exeter, 3 Months, £Contract Rate
Contract Spy Remote (Exeter, UK)
We're looking for an exceptional Software Developer who shares our amazing values to help us make a difference to our planet by using cutting edge technologies to provide world-leading meteorological information to our customers around the world.   We're responsible for the systems that deliver critical weather and climate data to users across the UK and beyond. Through scalable APIs and cloud-native services, our team ensures fast, reliable access to forecast and observation data, supporting everyone from emergency responders and government to businesses and the public.   In Data Services, you'll be engineering solutions using Python and AWS Cloud Computing to bridge the gap between advanced scientific modelling and the platforms our users rely on every day. You'll be getting hands on with the output of our cutting-edge supercomputing capabilities, handling terabytes of data daily, and making system performance, scalability, and reliability essential elements...
Contract Spy
Jun 02, 2026
up to 6 Months
AI Data Engineer at UK Research & Innovation, Remote/Swindon, 3 Months, £Contract Rate
Contract Spy Remote (Swindon, UK)
UK Research and Innovation (UKRI) is the national funding agency investing in science and research in the UK.   UKRI invests £8 billion of taxpayers' money each year into research and innovation and the people who make it happen. They work across a huge range of fields - from biodiversity conservation to quantum computing, and from space telescopes to innovative health care. They give everyone the opportunity to contribute and to benefit, bringing together people and organisations nationally and globally to create, develop and deploy new ideas and technologies.   The Data Engineer will be responsible for the requirements analysis and design of solutions for data platforms, ETL, integration and analysis solutions. Our toolset includes AWS hosted databases (postgres, S3 based data lake, MySQL, Athena), integration services (AWS API gateway, lambda functions), ETL services (AWS Glue, Step functions, AWS Batch), infrastructure management tools such as...
Contract Spy
Jun 01, 2026
up to 6 Months
Senior Backend Engineer (Go) at CloudFactory, Remote, 4 Months, £Contract Rate
Contract Spy Remote
At CloudFactory, we are a mission-driven team passionate about unlocking the potential of AI to transform the world. By combining advanced technology with a global network of talented people, we make unusable data usable, driving real-world impact at scale. More than just a workplace, we're a global community founded on strong relationships and the belief that meaningful work transforms lives. Our commitment to earning, learning, and serving fuels everything we do as we strive to connect one million people to meaningful work and build leaders worth following. Our Culture At CloudFactory, we believe in building a workplace where everyone feels empowered, valued, and inspired to bring their authentic selves to work. We are: Mission-Driven: We focus on creating economic and social impact. People-Centric: We care deeply about our team's growth, well-being, and sense of belonging. Innovative: We embrace change and find better ways to do things together. Globally...
Contract Spy
May 29, 2026
up to 6 Months
VBA Developer at Fractal Analytics, London/Remote, 2 Months, £320 per day
£320 per day
Contract Spy Hybrid (London, UK)
It's fun to work in a company where people truly BELIEVE in what they are doing!   We're committed to bringing passion and customer focus to the business.   VBA Developer 2 month contract £320 per day inside IR35 Location: UK - London (onsite 2/3 days per week)   Fractal Analytics is Leading Fortune 500 companies leverage Big Data, analytics, and technology to drive smarter, faster, and more accurate decisions in every aspect of their business. Fortune 500 companies recognize analytics is a competitive advantage to understand customers and make better decisions. We deliver insight, innovation, and impact to them through predictive analytics and visual storytelling.   Summary: We are looking for a VBA consultant (Excel & VBA expert) to design, build, and maintain robust automation solutions that streamline data processing, reporting, and operational workflows. The ideal candidate will own end-to-end...
Contract Spy
May 29, 2026
up to 6 Months
Programme Manager at Government Commercial Agency, UK Office/Remote, 5 Months, £Contract Rate
Contract Spy Hybrid (UK)
Government Commercial Agency (GCA) is the largest public procurement organisation in the UK.   As a trading fund and executive agency of the Cabinet Office, we implement procurement policy on behalf of the government.   We use the collective buying power of our customers and our commercial expertise to help public sector organisations achieve value for money and provide great outcomes for taxpayers.   Leadership & governance - leads cross-workstream alignment, ensures governance processes are embedded.   As a  Programme Manager , your main responsibilities will be:   Lead the PMO team which does include direct reports Establish governance framework and reporting cadence Maintain overall programme roadmap and critical path Attend and provide monthly assurance to the Project Board Chair workstream alignment sessions Support the SRO with strategic decision-making Coordinate Gateway and assurance...
Contract Spy
May 22, 2026
up to 6 Months
Data Engineer at UKRI, Remote/Swindon, 3 Months initial, £Contract Rate
Contract Spy Remote (Swindon, UK)
UK Research and Innovation (UKRI) is the national funding agency investing in science and research in the UK.   UKRI invests £8 billion of taxpayers’ money each year into research and innovation and the people who make it happen. They work across a huge range of fields – from biodiversity conservation to quantum computing, and from space telescopes to innovative health care. They give everyone the opportunity to contribute and to benefit, bringing together people and organisations nationally and globally to create, develop and deploy new ideas and technologies.   The Data Engineer will be responsible for the requirements analysis and design of solutions for data platforms, ETL, integration and analysis solutions. Our toolset includes AWS hosted databases (postgres, S3 based data lake, MySQL, Athena), integration services (AWS API gateway, lambda functions), ETL services (AWS Glue, Step functions, AWS Batch), infrastructure management tools...
Contract Spy
May 21, 2026
up to 6 Months
VBA Developer at Fractal Analytics, London/Remote, 2 Months, £320 per day
£320 per day
Contract Spy Hybrid (London, UK)
It's fun to work in a company where people truly BELIEVE in what they are doing!   We're committed to bringing passion and customer focus to the business.   VBA Developer 2 month contract £320 per day inside IR35 Location: UK - London (onsite 2/3 days per week)   Fractal Analytics is Leading Fortune 500 companies leverage Big Data, analytics, and technology to drive smarter, faster, and more accurate decisions in every aspect of their business. Fortune 500 companies recognize analytics is a competitive advantage to understand customers and make better decisions. We deliver insight, innovation, and impact to them through predictive analytics and visual storytelling.   Summary: We are looking for a VBA consultant (Excel & VBA expert) to design, build, and maintain robust automation solutions that streamline data processing, reporting, and operational workflows. The ideal candidate will own end-to-end...
Contract Spy
May 21, 2026
up to 6 Months
Senior Software Engineer, Native Applications and Networking at Secure Code Warrior, London, 3 Months, £Contract Rate
Contract Spy London, UK
Join Secure Code Warrior to create a safer digital landscape by assisting companies to secure their software through developer-led practices!   Secure Code Warrior’s mission is to establish new standards for coding that transform the ways software is created. We do this by providing the world’s leading agile learning platform that delivers the most effective secure coding solution for developers to learn, apply, and retain software security principles. More than 600 enterprises trust Secure Code Warrior to implement agile learning security programs, build safer software, and create a culture of developer-driven security. We are a venture-backed company with offices in Australia, the United States, Belgium, Iceland, and the United Kingdom.   Secure Code Warrior is seeking a Senior Engineer to take long-term ownership of our core system-level product suite across Windows and macOS. In this contract role, you will be the architectural...
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