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    Backend API Developer: Python/Node.js & Microservices

    Java Script Works is seeking a Software Developer in London to develop scalable software solutions, writing clean and efficient code in languages such as Python and JavaScript. The role requires participation in code reviews, testing cycles, and API development. The position offers a competitive salary ...

    Software Developer (API/Java Microservices)

    Job Description 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 D ...

    Software Developer (API/Java Microservices)

    Job Description 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 D ...

    Java Backend Developer Banking Microservices

    Ascendion is seeking a Java Backend Developer to work with a banking client in Chester, UK. The role involves designing and developing scalable backend systems using Java and Spring Boot, enhancing microservices-based applications, and contributing to secure financial applications. Required skills include strong ...

    .NET Backend Developer Azure & Microservices

    A leading technology consulting firm in Greater London is seeking a Dot Net Backend Developer to build secure, scalable backend services and cloud-native applications. This role involves developing with .NET Core, managing Azure PaaS components, and collaborating with cross-functional teams. The ideal candidate ...

    Remote Go Backend Engineer Telco API & Microservices

    A leading utility provider in Greater London is seeking a Software Engineer to join their Telco Experience Team. You will design and implement backend systems using Go, while collaborating with various stakeholders to deliver customer-focused features. This role emphasizes teamwork and effective communication, c ...

    Backend Java/Kotlin Developer — Microservices & Agile

    TESTQ Technologies Limited in Sheffield is looking for a skilled backend developer to collaborate with a cross-functional team. The role includes designing and implementing backend features, building APIs and microservices, and working in an agile CICD environment. Candidates should have experience in Java, be w ...

    PHP Developer Intern — Backend & API Builder

    A modern tech firm is seeking a proactive PHP Developer Intern to join their development team in Greater London. This role offers a fantastic opportunity to gain real-world experience in backend and web application development using PHP. Interns will collaborate with experienced developers on live projects, enha ...

    Microservices Developer

    We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

    Microservices Developer

    We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

    Microservices Developer

    We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

    Microservices Developer

    We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

    Backend Engineer API

    About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves ...

    Backend Engineer API

    xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We ...

    Backend Engineer API

    xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We ...

    API Developer

    Ameresco, Inc. has an immediate opening for an API Developer in our ASG (Asset Sustainability Group). Responsibilities Collaborating directly and independently with customers and third parties to architect and develop API solutions that align with business objectives. ...

    API Developer

    An API developer builds the digital bridges that connect software applications enabling seamless data exchange and integration. A quick snapshot of demand, education, field, and salary expectations. Market Demand Very High Average Salary $130,000+ Education Level Undergradua ...

    API Developer

    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 business ...

    Hybrid .NET Developer (Mid Level) — Backend & API

    Avanti Recruitment is seeking a Mid-Level .NET Developer based near Crawley. The role involves working in a hybrid model with 2 office days per week and entails contributing to enterprise-scale applications. The ideal candidate will have strong skills in .NET technologies and will be involved in the de ...

    API & Microservices Architect – Swindon (Contract)

    A consulting firm is seeking an Integration Architect for a rolling one-year contract in Swindon. This role involves participating in client design workshops and extending conceptual designs into detailed API specifications. You will guide development and test teams on API and microservices design, ensuring requ ...

    Java Backend Microservices Engineer

    Direct message the job poster from Insight International (UK) Ltd 1. Experience in IT security, system administration, or a similar role with a focus on security patch management and system upgrades 2. Demonstrated experience in scripting and automation (e.g., PowerShell, Python) to ...

    Senior Full Stack Engineer

    Senior Full Stack Developer (Angular / .NET) Location: Guildford Salary: Up to £75,000 (flexible) We're working with a growing tech business seeking a Senior Full Stack Developer to build scalable, high-performance applications across both fronte ...

    Senior Full Stack Engineer

    Senior Full Stack Developer (Angular / .NET) Location: Guildford Salary: Up to £75,000 (flexible) We're working with a growing tech business seeking a Senior Full Stack Developer to build scalable, high-performance applications across both fronte ...

    Java Backend Developer With Microservices Burgess Hill, UK

    Role: Java Backend Developer with Microservices Type: PERM Location: Burgess Hill, UK Working Model: Hybrid (3 days per week in office) Salary: 65K - 70K The Role: Build, troubleshoot, deploy, and scale high-quali ...

    Java Backend Developer with Microservices Burgess Hill, UK

    Role: Java Backend Developer with MicroservicesType: PERMLocation: Burgess Hill, UKWorking Model: Hybrid (3 days per week in office)Salary: 65K - 70KThe Role: Build, troubleshoot, deploy, and scale high-quality software using distributed enterprise frameworks.Mandatory Skills: Up ...

    Backend / API Engineer, Payouts

    As a Backend/API Engineer on Stripe's Payouts team, you'll build the systems that move money from Stripe to millions of business bank accounts worldwide. You'll design reliable payout APIs, improve speed and accuracy of fund transfers, and work on complex problems at the intersection of engineering and fin ...

    Java Microservices Developer

    The Role:The role will be responsible for contributing to the review, analysis, design, and development of Microservices-based applications using Java. It will involve participation in planning and Sprint activities, supporting AGILE development methodologies. Responsibilities are inclusive of, ...

    Java Microservices Developer

    The Role:The role will be responsible for contributing to the review, analysis, design, and development of Microservices-based applications using Java. It will involve participation in planning and Sprint activities, supporting AGILE development methodologies. Responsibilities are inclusive of, ...

    Python Backend Developer

    Job Title: Python Backend Developer Job Type: Contract Job Location: London , UK Job Description: Python Backend Developer: We need a senior developer with extensive knowledge on building scalable python ...

    Python Backend Developer

    Job Title: Python Backend Developer Job Type: Contract Job Location: London , UK Job Description: Python Backend Developer: We need a senior developer with extensive knowledge on building scalable python ...

    Senior API Developer to support the design, development, and deployment of scalable, secure microservices based applications.

    Our client is seeking an experienced API Developer to support the design, development, and deployment of scalable, secure microservices-based applications. The ideal candidate will have strong hands-on experience with Java, Spring Boot, and RESTful API development in an enterprise environment.This rol ...

    Senior API Developer to support the design, development, and deployment of scalable, secure microservices based applications.

    Our client is seeking an experienced API Developer to support the design, development, and deployment of scalable, secure microservices-based applications. The ideal candidate will have strong hands-on experience with Java, Spring Boot, and RESTful API development in an enterprise environment.This rol ...

    Senior Backend Python Engineer – Hybrid (Leeds)

    A leading resource management firm in Leeds is seeking an experienced backend developer to build and maintain services and APIs. The role requires strong Python skills and experience in REST API development. You will work in a hybrid environment, collaborating with onshore teams, contributing to sprint delivery, ...

    Java Backend developer

    We are looking for an experienced Backend Developer with strong Java skills to build and maintain scalable, high-performance backend services and APIs for a large microservices-based trading platform. Key Responsibilities Develop and maintain backend services and API ...

    API Developer Java

    Job Description The team you'll be working with: NTT DATA UK is looking for a Java Developer with Microservices and AWS experience to join their team. What you'll be doing: The role involves developing clean, well-tested, and maintainable ...

    API Developer Java

    Job Description The team you'll be working with: NTT DATA UK is looking for a Java Developer with Microservices and AWS experience to join their team. What you'll be doing: The role involves developing clean, well-tested, and maintainable ...

    Senior Python Developer Banking Experience

    Senior Python Developer - Banking London, UK | Hybrid | £70,000-85,000 Permanent We’re hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend system ...

    Python Backend Developer

    Join to apply for the Python Backend Developer role at Falcon Smart IT (FalconSmartIT) . We are seeking a senior developer with extensive experience in building scalable Python backend solutions. The ideal candidate should be proficient in supporting dozens of concurr ...

    Senior Java Developer

    Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high‑concurrency gameplay, real‑time interactions, and a distributed micro ...

    Senior Technical Architect Enterprise API & Microservices

    Meritus is recruiting for a Technical Architect in Didcot, UK. In this role, you will support complex scientific and data-driven platforms within a Central Government environment, reviewing existing architecture and defining scalable solutions. Key responsibilities include evaluating current architectu ...

    Backend Developer

    EMBS Engineering is a forward-thinking technology company dedicated to developing innovative analytics and AI-enabled platforms that serve enterprise clients across multiple regions. With a strong focus on cutting-edge solutions, EMBS Engineering strives to deliver high-performance, scalable, and resilient ...

    Backend Developer

    Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work with BAs, product managers and tech teams to lead the Product Design. Maintain quality of the design process and ensure that when designs are translate ...

    Backend Developer

    We're an early staged UK Fintech company, focused on solving data challenges across the wealth management industry. We're looking for an experienced data-focused backend developer to help supercharge our product, integrations and APIs. In return, we offer a chance to shape not just a product, but a ...

    Backend Developer

    Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology. Job Responsibilities Be involved in every step of the pro ...

    Backend Developer

    Backend Developer (Node.js) We’re partnering with a growing scale-up FinTech that is transforming how financial transactions are handled. Following a major acquisition, they are evolving from a hardware provider into a fully integrated, end-to-end payments platform, offering both cutting-e ...

    Backend Developer

    Backend Developer (Node.js / TypeScript) – Crewe, Hybrid Skills: Node.js, TypeScript, AWS, ECS, EC2, Lambda, S3, DynamoBD, Kinesis, SQS, SNS, Docker, Kubernetes, Git, Gitlab, CI/CD, PostgreSQL, MySQL, Mocha, Sinon. Backend Developer to join a fast-growing, tech-driven cl ...

    Onsite Lead Engineer: API & Microservices Leader

    Techaxis, Inc is seeking a Lead Engineer in the City of Edinburgh to guide a team in delivering high-quality API solutions. This role involves shaping technical direction and ensuring best practices in software engineering. Candidates should possess deep knowledge in API design and management, experience with cl ...

    API Engineer Back End, Microservices & Cloud

    A leading technology firm in Glasgow is seeking an experienced API Developer to manage API development, translate business requirements, and engage in testing across multiple platforms. Candidates should have strong proficiency in Java, with experience in RESTful API development and a collaborative mindset to wo ...

    Azure API Architect: Modernization & Microservices Lead

    A leading technology service provider is looking for a NET Azure API Architect based in Edinburgh, Scotland. This permanent, full-time position involves leading the design and development of secure and high-performance API solutions on Microsoft Azure. Key responsibilities include architecting end-to-end API sol ...

    Backend Developer

    Backend Developer (Node.js / TypeScript) Cheshire Based (Hybrid - 3 days) Ready to step up and make an impact? We're looking for a mid-level Backend Developer to join a growing engineering team building a high-scale, cloud-based SaaS platform used at scale. This is a great opportu ...

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      Backend Api Developer Pythonnodejs Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights