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    Front End Software Developer – London £45,000

    Front End Software Developer – London - £45,000 Front End Software Developer – London - £45,000 DOE What we need is… We are seeking experienced developers to form the core platform development team, these developers will lead efforts in building our Core systems co ...

    Senior Data Platform Engineer Big Data, Cloud & DevOps

    Sivara GmbH, based in the United Kingdom, is looking for a skilled backend developer. The role requires proven experience in JAVA programming and Spring Boot. Your responsibilities will involve designing and deploying features for backend services in a collaborative Agile team. We offer a competitive s ...

    Full stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

    Citi is seeking a highly motivated and curious full-stack engineer work embedded within the Systematic & Credit Portfolio Trading business and build out a first-class ecosystem of trading tools. This role offers a unique opportunity for in-person collaboration with traders, quants, and product development ...

    Full stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

    Citi is seeking a highly motivated and curious full-stack engineer work embedded within the Systematic & Credit Portfolio Trading business and build out a first-class ecosystem of trading tools. This role offers a unique opportunity for in-person collaboration with traders, quants, and product development ...

    Full stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

    Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

    Platform Engineer II

    Job DescriptionAs a Platform Engineer II, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demand.Reporting to your Tec ...

    Platform Engineer II

    Job DescriptionAs a Platform Engineer II, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demand.Reporting to your Tec ...

    B2B iGaming Technical Support Specialist (24/7 Shifts)

    A leading iGaming software developer is seeking a Technical Support specialist to join their team in the UK. You will troubleshoot and resolve issues for B2B clients, support Java applications, and assist during the integration process. Ideal candidates will have an analytical mindset and knowledge of client-ser ...

    Pricing Platform Engineer – Real Time Pricing (Java/Angular/Python)

    hackajob is collaborating with Barclays to offer a Pricing Application Developer role based in London. You will design and enhance software solutions using Java, Angular, and Python, focusing on the Metis pricing platform. The ideal candidate has experience in derivatives and real-time pricing. This po ...

    Senior JavaScript Developer – Web APIs & Game Engine

    Java Script Works is seeking a Senior Online Developer to join the Tech Team in Oxford, United Kingdom. The role involves working extensively with internal and external web APIs to support the game engine team. The ideal candidate will leverage their expertise in JavaScript throughout the software deve ...

    JavaScript/TypeScript Engineer — Graph Data & UX

    Java Script Works is looking for a JavaScript Developer to join our team in Cambridge, working on innovative challenges related to complex graph data. Candidates must have experience in TypeScript or JavaScript, and familiarity with frameworks like React and NodeJS is a plus. The role includes building ...

    Senior Java & C++ Software Engineer — Hybrid UK

    A global energy industry leader in Abingdon is looking for a Software Developer to design and develop complex applications. The ideal candidate has over 4 years of experience in Java and C++ development, familiar with Agile methodologies, and excellent problem-solving skills. This position requires hybrid work a ...

    Frontend Engineer React, Next.js & Node.js

    Java Script Works is looking for a Frontend Developer to join their team in Cardiff, United Kingdom. The ideal candidate will have strong front-end development skills in HTML, CSS, and JavaScript, and a solid understanding of back-end technologies like Python and Node.js. This full-time position offers competiti ...

    Senior Node.js Software Engineer Remote, UK Gov Projects

    A technology consultancy is seeking a Senior Software Developer skilled in Node.js, Java, or JavaScript. Candidates must have experience with UK central government projects and be eligible for BPSS clearance. Key responsibilities include designing and developing secure applications, integrating REST APIs, and co ...

    Senior Software Engineer — Craft Driven, Flexible Hours

    hackajob is partnering with Opencast Software to find a Software Developer in Newcastle upon Tyne. The role emphasizes quality software development, requiring expertise in Java or Scala, and familiarity with digital services for UK government. Creativity and a collaborative spirit are essential. The salary range ...

    Full Stack .NET Core Developer — React/TypeScript

    Java Script Works is looking for a skilled developer in Greater London. The ideal candidate will have strong expertise in C#, .NET WebAPI, and a solid background in frontend technologies such as React and TypeScript. Experience with document-oriented databases, GraphQL, and RESTful API design is essential. The c ...

    SC Cleared Salesforce Developer (Contract) Bristol

    LA International Computer Consultants Ltd is seeking an SC Cleared Salesforce Developer for a contract role in Bristol, United Kingdom. Successful candidates should understand Salesforce architecture and be proficient in Java, Apex, and SOQL. Experience with Salesforce configuration and strong problem-solving sk ...

    Senior Front End Architect React/TypeScript/Next.js

    Java Script Works is looking for a Senior Front-End Developer to join their team in Southampton, United Kingdom. The ideal candidate will design and build modern, scalable front-end architecture using React, TypeScript, and Next.js. This full-time role involves close collaboration with back-end developers to del ...

    Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client

    Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client Duration: 12 MonthsLocation: Toronto (Hybrid, 2x/week)Must Haves: 10+ years of experience in coding, application development using Jav ...

    12 Month Internship FX IT Developer

    Description du poste We are seeking a Developer with strong communication and customer-facing skills, who is eager to learn and grow within the Financial Services sector. This role offers the chance to work closely with front office users, including traders, risk analysts, and operational ...

    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 ...

    12 Month Internship FX IT Developer

    Description du poste We are seeking a Developer with strong communication and customer-facing skills, who is eager to learn and grow within the Financial Services sector. This role offers the chance to work closely with front office users, including traders, risk analysts, and operational ...

    12 Month Internship FX IT Developer

    We are seeking a Developer with strong communication and customer-facing skills, who is eager to learn and grow within the Financial Services sector. This role offers the chance to work closely with front office users, including traders, risk analysts, and operational staff, providing significant exposure ...

    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 ...

    Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client

    Sr. Java Developer with AWS (ECS, S3, RDS, Lambda, Glue) experience to RESTful services for our capital markets client Duration: 12 MonthsLocation: Toronto (Hybrid, 2x/week)Must Haves: 10+ years of experience in coding, application development using Jav ...

    Platform Engineer III

    Job DescriptionAs a Platform Engineer III, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demands of a fast-paced technology ...

    Senior Java & Spring Boot Engineer – Hybrid (UK SC Eligible)

    SF Partners is seeking an experienced Java Developer for a leading business based near the West Midlands. The role offers hybrid and semi-remote working opportunities, paying between £55,000 - £70,000 base depending on experience, plus bonus and benefits. Eligibility for Security Clearance is essential ...

    Android Maps SDK Engineer II (Kotlin/Jetpack) Remote

    A leading technology platform in the United Kingdom seeks an experienced Android Developer to enhance its popular mapping SDK. The ideal candidate will have over 5 years of experience in Android development, with a strong command of Kotlin and Java. The role involves crafting APIs and developing automated tests ...

    Java Backend with Microservices

    <p style="margin-bottom:20px"> Seeking an experienced Overseas Contractor with 5 to 7 years of expertise in Java Microservices to design and develop scalable backend solutions</p> <p style="margin-bottom:20px"> Job Description </p> <p style="margin-bottom:20px ...

    Software Engineer (Java / C++)

    Software Engineer (Java / C++) Date: Jun 18, 2026 Location: Abingdon, OXF, GB, OX14 4RW We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best ...

    Experienced Backend Java Developers

    **_Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

    Java Software Engineer, Associate

    **About this role** **Java Software Engineer** BlackRock is seeking a Software Engineer to join the Tech & Ops Platform Enablement Development team. This role contributes to the delivery of high-quality technology solutions that enhance operational efficiency at global scale. The successful can ...

    Mid Java/Clojure Engineer

    **About the Role:** **Grade Level (for internal use):** 09**The Team:** OTC Derivatives Data provides consistent and reliable curve and volatility data for over-the-counter derivatives in support of trading, research, valuation and independent price verification. As a Java/Clojure Engineer ...

    Senior Java Software Engineer

    Could your Java expertise help build the next generation of publishing technology that advances science and improves lives? Are you excited by the opportunity to collaborate across Agile and DevOps teams, shape architecture, and drive continuous improvement in a cloud-hosted distributed environmen ...

    Software Engineer (Mobile and Web)

    Highly desirable Mid-Level Developer position has become available with one of my key clients based near Egham, just east of the M25. The client, a forward-thinking company in the digital media space are currently looking for a talented developer with 3+ years’ experience in Web/Mobile Development Skil ...

    Microsoft Dynamics 365 Developer

    We’re looking for a mature, confident Dynamics 365 Developer with strong hands‑on experience delivering scalable solutions across the D365 ecosystem. Role: Design, build and maintain D365 solutions across integrations, customisation and full lifecycle delivery within a structured, DevSecO ...

    Senior Software Engineer (Java)

    hackajob is collaborating with Kainos to connect them with exceptional professionals for this role. Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital service ...

    Senior Java Software Engineer

    Get AI-powered advice on this job and more exclusive features. This range is provided by James Adams. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from James Adams Lond ...

    Senior Java Software Engineer

    Valcon is a fast-growing European consulting, technology, and data company operating across the UK, the Netherlands, Denmark, Sweden, and Croatia. Backed by private equity, we have brought together some of the most exciting companies in consulting to build a modern, results-oriented firm focused on deliver ...

    Legal Tech Engineer (PHP/Laravel + Vue/React)

    Java Script Works, located in Nottingham, is seeking a developer skilled in PHP and JavaScript to shape the future of legal technology. Your role will involve writing testable code and working with a modern tech stack that includes Laravel, Vue.js, and AWS. The company emphasizes innovation in legal te ...

    Full Stack GIS Engineer for Public Sector Impact

    A digital transformation consultancy in Altrincham is seeking a Full Stack GIS Developer. You will work on innovative digital solutions that impact public services, collaborating with a multidisciplinary team to develop scalable applications. Candidates should possess strong skills in .NET, Java, or Python and h ...

    Python Full Stack Developer – Django | Finance & Quant

    Java Script Works is seeking a Python Full Stack Developer to join a high-profile client in London. The successful candidate will need a degree in Stats, Physics, or Engineering, with strong Python and Django development experience, along with some frontend JavaScript skills. This role offers an exciting opportu ...

    Senior Software Engineer — ASP.NET Core & TypeScript

    Java Script Works is looking for a Senior Software Developer in Exeter, United Kingdom. This role requires expertise in ASP.NET Core, MVC, C#, and TypeScript, along with strong communication skills to collaborate effectively with non-technical stakeholders. Candidates should have a solid background in entity fra ...

    Front End React Developer with UI/UX Focus

    Java Script Works is seeking an experienced Front-End Software Developer in Cambridge, UK, with very strong skills using React. The role requires several years in a commercial development environment and an eye for UI/UX design. In addition to React, knowledge of TypeScript, Node.js, Git, and Python is beneficia ...

    Senior Software Engineer: AI Driven Platform (London)

    Zuora Inc in Greater London is looking for a skilled developer to contribute to their subscription experience platform, Zephr. The role involves leading the development of public-facing applications while ensuring high performance and security. Key responsibilities include designing innovative solution ...

    Senior Liferay DXP Developer Upgrade & Migration Expert

    Jas Gujral is seeking a Senior Liferay DXP Software Developer based in Norwich for a 6-month contract. The role involves upgrading Liferay DXP and providing technical consultancy for content migration strategies. Responsibilities include technical discussions, creating migration scripts, and developing ...

    FinTech Backend/Full Stack Dev — Hybrid/Remote, Payments

    A growing FinTech company in Greater London is seeking a passionate FinTech Developer to create secure, scalable financial applications. You will be responsible for developing payment systems, integrating banking APIs, and ensuring compliance with data protection regulations. The ideal candidate has 3 to 6 years ...

    Backend Dev (Go/Golang) – Hybrid Bristol, Scalable APIs

    A leading digital innovation company based in Bristol is looking for a Backend Developer with experience in Java, C#, Python, or Node.js. You will design and develop applications, build scalable APIs, and support cloud deployments, especially in GCP. This role offers a hybrid working environment and opportunitie ...

    Senior Software Engineer .NET, React, CI/CD Expert

    Java Script Works is seeking a Senior Software Developer based in London, United Kingdom. The role requires expertise in Angular, CI/CD, and a proficient understanding of various programming languages including Python and C#. The compensation range is between £25,000 and £55,000 depending on experience ...

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      Java Developer Java Developer Lead Jobs in United Kingdom Job Search Guide, Trends and Insights