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    Senior Software Engineer

    Lead Backend Software Engineer – Data ServicesFederated Data Services | Distributed Systems | Apache Spark | DataFusion | Python | KubernetesLocation: London (2 days per week onsite)Rate: £700–£800 per day (Outside IR35)Duration: Initial 6-month contract with likely extensionOverview< ...

    Senior Software Engineer Python / AWS / Cloud Native (SC or DV Cleared)

    Senior Software Engineer – Python / AWS / Cloud-Native Engineering SC or DV Cleared | Government Programme | AWS | Python | Terraform | Microservices Location: UK (Hybrid / Remote)Security Clearance: SC or DV required Engagement: Contract (Inside ...

    Java Software Engineer

    Capgemini Northampton, England, United Kingdom Java Software Engineer Capgemini Northampton, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Choosing Capgemini means choosing a company where you will be empowered to shape your career in the ...

    Senior Java Developer

    Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data, and AI, working on some of the UK's most ambitious digital progra ...

    Senior Java Developer

    Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data, and AI, working on some of the UK's most ambitious digital progra ...

    Senior Java Developer

    Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data, and AI, working on some of the UK's most ambitious digital progra ...

    Lead Full Stack Tech Lead (SC Cleared)

    Job Title: Lead Full Stack Tech Lead (SC Cleared) Location: Remote, UK Based Duration: 12-month contract (With scope to extend) Clearance: Active Security Clearance is required We are looking for an experienced Full Stack Tech Lead to provide ...

    Backend Software Engineer Recurring Payin

    hackajob is collaborating with Wise to connect them with exceptional professionals for this role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. With minimal fees and maximum ease, we help people and busi ...

    Backend Engineer, Payments Platform (Java/Kotlin)

    hackajob is collaborating with Wise to connect them with exceptional professionals for this role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. With minimal fees and maximum ease, we help people and busi ...

    Senior Software Engineer Real Time Finance, Cloud Native

    A leading investment firm in the United Kingdom is seeking a Mid-Senior Level Engineer to design and build distributed cloud-native services integral to investment workflows. This role offers competitive compensation and an environment that fosters clean design and scalability. Ideal candidates will have over 8 ...

    AI Application Architect

    Introduction Join Avanade’s Global Integrated Center of Excellence (ICOE) as a hands‑on AI Application Architect, helping design intelligent, agentic, cloud‑native applications. You will apply advanced AI techniques to accelerate every phase of the delivery lifecycle — from analysis and design to ...

    Lead Data Migration Architect

    Requirements This position will suit an architect who can operate across both enterprise data architecture and modern cloud‑native migration patterns, and who values precision, data quality, governance, and technical rigour Candidates must be eligible for SC clearance (existing SC ...

    DevOps Engineer

    Role: DevOps Engineer IT Global Consulting Limited - Seeking an experienced and highly motivated ‘DevOps Engineer’ who is responsible for the development, maintenance and ongoing support for the platform and acting as the internal focal point for an enterprise platform. The person should be self‑ ...

    Full Stack Java Developer

    We are looking for an experienced Full-Stack Developer to design, develop, and maintain scalable web and mobile applications. The role involves building modern user interfaces using React or React Native, developing robust backend services using Java, and ensuring seamless integration between front‑end and ...

    Senior Front End Developer in Crawley Akixi

    Responsibilities Develop responsive, high-performance, and maintainable front-end features for our SaaS platform. Architect reusable and scalable components using React and TypeScript. Implement pixel-perfect, accessible designs using CSS/SASS and modern UI practices. </li ...

    Java Developer

    Design, develop, and maintain business process automation solutions. Build scalable backend applications using Java and Spring Boot. Translate business requirements into BPMN workflows and executable process models. Develop and maintain REST APIs and microservices supporting ...

    Senior Full Stack AI Engineer (Java/React) — Lead Architect

    A fast-growing tech firm is seeking a Senior Full Stack Developer to work on AI-powered tools that support critical decision-making. You'll handle a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers, and driving engineering standards. Offering up to £85k in salary with addit ...

    Senior Integration Engineer

    Senior Integration Developer / Lead Developer – IBM BPM / Camunda 6-Month Contract (Likely Extension) Location: London or Edinburgh (Hybrid – some onsite presence required) Our client, one of the UK’s largest banks, is seeking a highly skilled Senior Integrat ...

    Java Developer

    Java Developer SC Cleared 6‑month contract (initially, with extensions possible) Location: London/Hybrid, mostly remote Rate: £Market rates per day (via Umbrella company) Key Responsibilities Design, develop, test, and maintain Java-based ap ...

    Full Stack GCP Engineer

    BloomIQ is reshaping the fresh produce industry through cutting-edge AI and real-time market intelligence. We provide clarity for the fresh produce market. Our platform empowers growers, retailers, distributors, and investors to make faster, smarter decisions. With global demand growing and support ...

    Camunda 8 Lead Architect: Enterprise Workflow Orchestration

    A leading consulting firm is seeking a Camunda Architect to lead the design and implementation of enterprise-grade workflow solutions. This role involves defining architecture standards and collaborating with teams to ensure scalable, secure, and maintainable solutions. Candidates should have strong Camunda expe ...

    Senior Backend Engineer Java

    Prefer solving real production problems over building features for the sake of it? We are working with a long established, AI driven technology business whose platform is used daily by major global media organisations. Their systems process large volumes of data in real time, directly influencing how c ...

    Java Software Engineer

    This range is provided by Nicholson Glover. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range £65,000.00-£70,000.00 (approximate). Our client is a fast‑growing technical consultancy known for delivering bespoke so ...

    Java Full Stack Developer

    <p><u>Key Responsibilities</u></p> <ul> <li>Design and develop responsive Angular applications and Spring Boot microservices</li> <li>Build applications using Java 17 microservices architecture and clean coding practices</li> <li>Impl ...

    eDV Cleared Software Engineer OUTSIDE IR35

    DV Cleared Java Software Engineer – Outside IR35 iO are looking for 5x experienced eDV Cleared Software Engineers with strong Java development expertise to join a long standing client of ours within the National Security sector. This is a long-term contract opportunity operating out ...

    Full Stack Developer (React JS and Node JS)

    Full Stack Developer (React JS and Node JS) Full-time Purview Services was founded in 2010 with the mission to provide best-in-class IT consultancy services across the globe. We are a specialist IT consultancy offering services through our consultants/experts on a contingenc ...

    Java Backend Engineer II — Growth in Secure, Scalable Apps

    A prominent financial services firm in Glasgow is seeking a Software Engineer II to enhance and deliver software components securely. This role involves Java development and technical troubleshooting in a collaborative team environment. Ideal candidates have formal software engineering training and hands-on expe ...

    AI Engineer – 3D Reconstruction & Neural Rendering

    GAK ENTERPRISES LTD in Milton Keynes is seeking a Software Developer (AI Engineer - Neural Rendering & 3D Reconstruction) to join their team. The role involves developing and deploying REST APIs using Java Spring Boot and utilizing AI technologies. The ideal candidate will have experience in applied AI ...

    Senior Java Full Stack Engineer – Secure, Scalable FinTech

    A leading financial services firm is looking for a Software Engineer III in Bournemouth, responsible for designing and delivering innovative technology products. The successful candidate will have extensive experience in software development, especially using Java and Spring Boot, and knowledge of AWS services. ...

    Senior Software Engineer, Scale — Fintech Platform

    Airwallex, a global payments platform, seeks an experienced Software Engineer to join our team in Greater London. You'll design and maintain our embedded finance infrastructure, collaborate across departments, and impact how businesses use our services. We're looking for someone with 5+ years in Java/Spring Boot ...

    Senior Java Backend Lead – FX Platforms & Microservices

    J.P. MORGAN in Bournemouth is seeking a Lead Software Engineer focused on delivering secure and scalable technology products within the Corporate & Investment Bank. You will lead software solutions, ensuring the Foreign Exchange trading and services platforms meet the firm’s strategic goals. Ideal cand ...

    Senior Backend & AI Engineer Java, LLM APIs

    Experis Manpower Group busca un desarrollador backend/AI en Reino Unido. Se requiere al menos 5 años de experiencia en desarrollo backend con JAVA, así como experiencia en la creación de API y servicios basados en inteligencia artificial. El candidato ideal debe tener conocimientos en integración con p ...

    Senior Java Backend Engineer Scalable Microservices (Hybrid)

    United States Digital Space LLC is seeking an experienced engineer in Haywards Heath, England, to build and maintain Java Spring Boot microservices. You will collaborate across teams to ensure high-quality code and optimized APIs while mentoring other engineers. This role emphasizes system design for s ...

    Senior Backend Engineer — Payments & Fintech

    United States Digital Space LLC is seeking a Senior Software Engineer to shape the future of technology and drive innovation across Europe. The role involves designing and maintaining core components of systems supporting payments and internal operations. The ideal candidate has over 5 years of experie ...

    Full Stack Java/Angular Engineer (Azure, Microservices) – 12M Contract

    Computer Futures / SThree Group is looking for a Full Stack Engineer for a 12-month contract role based in London with hybrid working potential. The successful candidate will build applications using Java (Spring Boot) and Angular (17+) while collaborating with various teams. Key qualifications include ...

    Hybrid Software Engineer Java/Spring, DevOps (4mo Contract)

    Sivara GmbH is seeking a Software Engineer for a 4-month contract project in Stockport, operating on a hybrid basis. The role offers opportunity within a highly agile team and involves enhancing and delivering products using modern technologies like Java, Spring Boot, and Kubernetes. As part of an agil ...

    Senior Backend Engineer II — Europe Growth & Hybrid Work

    United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

    Java Backend Engineer (Mid/Senior) – Spring, REST, Kafka

    Rockstar Games is seeking a passionate Software Engineer with a strong background in Java backend development for a full-time role in Dundee, Scotland. The position involves designing solutions for game development challenges and collaborating with teams across worldwide studios. The ideal candidate wi ...

    Senior Backend Engineer II — Europe Growth & Hybrid Work

    United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value.With a st ...

    Trading Front Office Software Engineer (Java/Spring) – Glasgow

    Provntalent is seeking a Software Engineer to join a leading multi-strategy investment firm in Glasgow. This role involves developing scalable applications that support investment and trading activities within a fast-paced team. The ideal candidate should have strong backend engineering skills, especially in ...

    Senior Backend Engineer II — Europe Growth & Hybrid Work

    United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

    Java Fullstack Developer

    About the Job you are considering:We are looking for a Java Full Stack Developer to design, develop, and enhance scalable workflow solutions.In this role, you will work with a modern technology stack to build end-to-end applications, including Java-based backend services (Spring Boot, microservi ...

    Java Fullstack Developer

    About the Job you are considering:We are looking for a Java Full Stack Developer to design, develop, and enhance scalable workflow solutions.In this role, you will work with a modern technology stack to build end-to-end applications, including Java-based backend services (Spring Boot, microservi ...

    Lead Software Engineer

    We are looking for a Lead Engineer to design, develop, and maintain critical infrastructure that powers Northrop Grumman UK services. The role requires a self‑driven, organized engineer with a passion for elegant, stable solutions and a strong leadership mentality. Key Details Citiz ...

    Senior Full Stack Software Engineer (eDV)

    Locations: Gloucester, London or Manchester We're supporting a leading defence organisation delivering advanced technology solutions into the UK's defence and national security sector. Due to continued growth, they are looking for eDV (Enhanced DV) Cleared Full Stack Developers at multiple levels (up to Principa ...

    DevOps Engineer 12

    IT Global Consulting Limited – Seeking an experienced and highly motivated DevOps Engineer responsible for the development, maintenance and ongoing support of the platform, acting as the internal focal point for an enterprise platform. The ideal candidate is self‑motivated, ambitious and continuous ...

    Senior Software Engineer (Java)

    Role Overview TP ICAP are looking for a Senior Java Developer delivering low‑latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‑time messaging. In this role, you will be responsible for designing, building, and optimising mission ...

    Senior Manager of Software Engineering Java / React

    JOB DESCRIPTION Are you ready to make a difference and shape the future of technology? At the company, you'll be part of a dynamic team that thrives on innovation and collaboration. You'll have the opportunity to grow your career, expand your skills, and work on projects that matter. We value you ...

    Software Developer

    We are looking for a Full Stack Developer with foundational to intermediate AI/ML knowledge to help build intelligent, scalable software applications with AI features. You will collaborate with software teams in projects delivered using either Waterfall or Agile methodologies, depending on business ...

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