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€550 per day
...role sits within a high‑impact payments domain, working closely with developers, architects, and stakeholders across Belgium and France. If you enjoy bridging functional and technical worlds, shaping API documentation, and refining user stories that genuinely guide development...SuggestedHybrid workingImmediate startRemote- £69k - £91k per annumEstimated...front-end applications using a cutting-edge development stack. Develop complex interactions with multiple data sources, back-end systems... ...Knowledge of front-end to back-end integrations such as RESTful APIs, GraphQL, websockets, server side rendering. ~ Proficiency with...SuggestedRemoteFlexible hours
€4,000 per month
...Medior Full Stack Developer (.NET / Blazor / Azure) About the Role We are looking for a Medior Full Stack Developer to join a well-established... .... Experience working with relational databases and RESTful APIs. Strong problem-solving skills and the ability to work...SuggestedLong-term contractPermanentHybrid working2 days/week1 day/week- £39k - £52k per annumEstimated...into clean, responsive, and accessible interfaces, working closely with our UX/UI designer. Help connect the front end to our back-end APIs (REST and GraphQL) and to on-chain data through our Web3 tooling. Write clean, well-tested, maintainable component code and clear...SuggestedFull-timeInternshipHybrid workingRemoteFlexible hours
- £66k - £85k per annumEstimated...Backend development, Python - Backend scripts / prototypes; Data stores: MongoDB, Redis; API / Messaging: Rest / JSON, RabbitMQ, Kafka; Role Responsibilities Develop parts of a highly available backend with a micro service architecture; Write maintainable, clean...SuggestedFull-timeRemoteFlexible hours
- ...per week in the office We are seeking an experienced Full Stack Developer to support digital solutions and application development... ...in Java development, including Spring Boot, Hibernate, and REST API implementation. Solid knowledge of front-end technologies such...SuggestedHybrid workingOn-site
€80k per annum
..., and high-performance applications. Key Responsibilities; Develop and optimize mobile ad tech solutions for in-app #advertising.... .... ~ Hands-on experience with modern Android architecture, REST APIs, and unit testing. ~ Experience working with ad networks, mediation...SuggestedPermanentRemote- £62k - £82k per annumEstimated...countries, supporting a diverse roster of international superstars, developing and independent artists, and visionary creators. From our... ...page load time and reliability Experience with microservices, APIs, and related standards such as REST, and OAuth Comfortable with...SuggestedOn-site
- £53k - £70k per annumEstimated...countries, supporting a diverse roster of international superstars, developing and independent artists, and visionary creators. From our... ...Typescript) and React. Experience with working with GraphQL and Rest APIs, SQL and/or NoSQL databases. Familiar with the software...SuggestedOn-site
- £66k - £86k per annumEstimated...the infrastructure layer that makes this possible. Our Connect API gives energy companies a single integration to 1000+ devices across... ...strengthening the foundations that make our API resilient. Develop automations and internal tools to streamline integration monitoring...SuggestedFull-timeOn-siteRemoteFlexible hoursShift work
- £75k - £97k per annumEstimated...the infrastructure layer that makes this possible. Our Connect API gives energy companies a single integration to 1000+ devices across... ...other advanced tooling to improve learning speed, debugging, or developer productivity. Exposure to on-call rotations or operating backend...SuggestedLong-term contractFull-timeOn-siteRemoteFlexible hours
- ...modes and improve resilience. Support pipeline-driven test execution, reporting, and release readiness signals. Technologies: API CI/CD Support Java JMeter More: We are a leading global company offering an urgent 12-month contract opportunity for...SuggestedShift work
Adecco
Ireland19 days ago - £110k - £146k per annumEstimated...market turnover. Our team is always iterating to ensure we stay ahead of the curve. What you’ll do: This is an opportunity to develop trading strategies within the cryptocurrency markets. We are looking for someone to work with one of our traders who is based in the...SuggestedRemote jobFlexible hours
- £58k - £74k per annumEstimated...against cyber threats. Command and Control Systems: The NCIA develops and maintains the systems used by NATO's military commanders to plan... ...technologies including ASP.NET, javascript and the use of REST API; Strong experience in user-centered development approach and working...SuggestedInterim
- £74k - £96k per annumEstimated...engineering rather than multiplying mediocre code. Our tech stack Core: Java (with Spring Boot) A roughly even split of RESTful Java APIs and Kafka / event-driven services CI/CD pipelines AWS (including S3, Lambda, ECS, EKS, MSK) Broader ecosystem you will get your hands...SuggestedFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
£90k - £100k per annum
Be part of the football gaming revolution. You would join an early stage startup who are building games for the billions of fans Football has around the world. Backed by top investors and with a senior team who have done conception to exit multiple times, this really is an...Remote jobPermanent- ...Clipper Developer (Freelance) Our customer in Brussels is looking for a Clipper Developer to support and maintain their existing Clipper applications. The assignment is part of a long-term application lifecycle programme where the current environment will be maintained before...Long-term contractFreelanceHybrid workingImmediate start
- £58k - £74k per annumEstimated...Ardent about developing scalable and maintainable back-end systems using modern technologies? We are looking for a Senior Java Developer to join our team! Innovecs is a global digital services company with a presence in the US, the UK, the EU, Israel, Australia, and Ukraine...Full-timeRemoteFlexible hours
- £47k - £61k per annumEstimated...Excellence: Engineers sophisticated backend solutions involving API versioning, caching strategies, and complex data migration plans.... ...augmented workflows. This includes leveraging agentic workflows, developing custom agentic skills to extend AI capabilities, utilizing AI-...Long-term contractHybrid workingRelocation packageOn-siteImmediate start3 days/week
- £33k - £43k per annumEstimated...with a strong team of professionals from whom you can learn on a daily basis, especially with a mentor. Get your hands on a variety of APIs, frameworks, and programming languages. Learn from all the challenges that come from shipping a product to tens of millions of daily...40 hours/weekFull-timeSummer workInternshipSummer internshipHybrid workingRemoteFlexible hours
- £65k - £85k per annumEstimated...compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft UI Automation or other relevant Windows accessibility frameworks), ensure UI controls, focus management, keyboard navigation...Remote jobLong-term contractOn-site
€110k - €135k per annum
...a full-stack platform engineering team. You will work across the APIs, SDKs, and plugins that power Publish, as well as the visual layer... ...platform infrastructure that sits at the intersection of developer tooling, content management, and AI-driven automation, this is the...Long-term contractFull-timeTemporaryRemote- ...stores to gigantic venues Make design decisions in the process of developing our core backend microservices Work closely with app... ...experience with Jest testing framework ~ Highly skilled in RESTful API design and REST API usage ~ Proficiency with data modeling, static...
€65k - €75k per annum
Stop Terminator becoming a documentary. Use your software engineering skills to harness the power of AI, whilst keeping it under control. You would join a rapidly accelerating company as they look to continue their success. Their products allow companies to gain a...Permanent- £56k - £74k per annumEstimated...accessible, secure, and innovative financial solutions to the real economy. Join us in this financial revolution! Key Responsibilities Develop and deploy enterprise-grade blockchain-integrated services including transaction indexers and automated contract deployment systems...RemoteFlexible hours
€60k - €70k per annum
...Are you a talented and ambitious developer looking to make a significant impact in the AI space? We have an opportunity for you to join a dynamic and rapidly growing startup that is at the forefront of innovation in app development. The company formed in 2020, has already...Permanent- £116k - £149k per annumEstimated...talented Senior/Staff Engineer – Computing Architecture to design and develop the next generation of AI computing systems. In this critical... ...with parallel programming models, e.g. via CUDA or similar APIs. Hands-on experience with low-level programming close to hardware...Full-timeRemoteRelocationFlexible hours
- ...Quant Developer This is a fantastic opportunity for someone with exceptional proficiency in Python, SQL, HTML looking to work remotely with a leading Hedge fund. A distinguished player in the quantitative trading industry, renowned for delivering best-in-class solutions...Full-timeHybrid workingRemoteFlexible hours
- £80k - £106k per annumEstimated...platform Drive the design of shared services such as context APIs, tool layers, policy controls, and auditability Partner with product... ...Set standards for reliability, safety, scalability, and developer experience Provide technical leadership across teams and unblock...Long-term contractOn-siteImmediate startRemoteWork from homeFlexible hours
- £52k - £67k per annumEstimatedMS Dynamics 365 Developer Lisbon An international company in the energy and technology sector is looking for a MS Dynamics 365 Developer... ...Customer Insights Build integrations using Azure services and REST APIs Work with C#/.NET, JavaScript/TypeScript, and Power Platform...Full-timeHybrid working
