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    Senior Java Developer Spring, Microservices & AWS

    Tata Consultancy Services is looking for a Senior Java Developer based in Greater London to lead the design and development of scalable Java-based applications. The role includes mentoring junior engineers and collaborating with cross-functional teams to deliver high-quality software while adhering to coding sta ...

    Senior Java Developer: Microservices & Scalable Messaging

    Global Relay is searching for a Senior Java Developer in London to build scalable messaging and archiving systems. The role involves collaborating in an agile environment, designing microservices, and migrating existing services. Candidates should have at least 8 years of Java development experience and a passio ...

    Senior Java Architect for AI Systems

    Matillion is hiring a Senior Staff Software Engineer to work on the Maia team, specializing in agentic AI systems and driving architectural decisions. The successful candidate will lead the development of innovative AI features and mentor engineers while collaborating with product and data science teams. This ro ...

    Senior Java Architect – Scalable Payments & Microservices

    Wise in Greater London is looking for a Senior Software Engineer II to drive architecture and scalability within its global payment network. The role requires deep expertise in Java and Spring Boot, focusing on highly scalable services aligned with Wise’s microservices architecture. Responsibilities include lead ...

    Senior Java Developer, Cloud Settlements Platform

    Synechron is seeking a Senior Java Developer located in Glasgow, UK, to join their team focusing on a cloud-based settlement platform. The ideal candidate should have experience with Java and cloud architectures. Responsibilities include participating in requirements sessions and developing a resilient system. T ...

    Senior Java Developer with SQL Server

    Nexus Jobs Limited is looking for an experienced Java Developer to join their client in Central London. The ideal candidate must possess at least 5 years of Java development experience and proficiency in SQL Server. Other important qualifications include a strong understanding of Data Structures and familiarity ...

    Senior Java Developer: Cloud, Microservices & DevOps

    The Nippon Telegraph and Telephone Corporation (NTT) is looking for a Senior Java Developer to join their team with a hybrid model based in London, Canary Wharf. This role involves designing, developing, and maintaining scalable, cloud-native applications while working closely with cross-functional agile team ...

    Senior Java Architect: Platform & Microservices Leader

    A leading financial markets infrastructure provider is seeking a Principal Java Architect. This role involves architectural leadership for Java-based platforms, ensuring alignment with business goals and mentoring engineers. The ideal candidate has extensive expertise in Java and architectural practices, emphasi ...

    Full Stack Engineer

    London (Farringdon, 5 days onsite) About the Role A fast-growing AI startup is rethinking how critical infrastructure inspections are done. They’re building software that helps inspectors capture data in the field and automatically generate reports—replacing manual, time‑consuming pr ...

    Product Developer

    Product Engineer South Manchester • 5 days on-site Join a product-led business building and scaling core applications used across the organisation. You work close to engineers who set high standards on code quality, delivery, and product thinking. You join small pods of 6 to 7 e ...

    Full Stack Engineer Agentic AI LLM TypeScript

    Full Stack Engineer / Developer (Agentic AI LLM TypeScript React) London / WFH to £100k Are you a senior technologist with experience of putting LLMs into production? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic tra ...

    Software Engineer

    Software Engineer - Python + ReactSalary: CompetitiveLocation: Braintree, EssexWork Pattern: Hybrid Opportunity OverviewWe are partnering with an innovative technology company operating in the utilities sector. They are developing a cloud-n ...

    Software Engineer

    Software Engineer - Python + ReactSalary: CompetitiveLocation: Braintree, EssexWork Pattern: Hybrid Opportunity OverviewWe are partnering with an innovative technology company operating in the utilities sector. They are developing a cloud-n ...

    Principal Test Automation Consultant

    Clearance: Candidates must be eligible for SC Clearance to be considered for this role. About Ten10 Ten10 is one of the leading independent Quality Engineering, Software Testing, Automation, and Cloud and DevOps consultancies in the UK. Our exceptional consultants and engineers provide in ...

    Senior Front End Developer React Scientific Software

    Senior Front End Developer / Engineer (React JavaScript) Cirencester to £85k Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career. As a Senior Fr ...

    Senior React Native Developer Remote Mobile Apps

    A technology company is seeking an experienced Senior React Native Developer to join their mobile development team. This role involves building scalable mobile applications and collaborating with both onshore and offshore teams. The ideal candidate should have over 5 years of experience in mobile application dev ...

    Remote Senior Frontend Developer Greenfield React/TS

    A leading software development company is seeking a Mid-Senior Frontend Developer for a fully remote position. You will lead the development of new features for high-traffic applications, utilizing technologies such as React, TypeScript, and Tailwind. This role prioritizes career development and promotes from wi ...

    Senior Frontend Developer (React/TypeScript) – AI FinTech

    Cornspring, an innovative FinTech startup in Greater London, is looking for a developer to create sophisticated data manipulation interfaces using TypeScript. You will work on Excel Add-ins and web applications enhanced by AI, ensuring seamless integration and exceptional user experiences. Ideal candidates are s ...

    Senior Frontend Architect React/TypeScript, Secure UX

    Proton is seeking a Front-end Engineer to enhance its secure note-taking platform. The role involves developing high-quality user experiences and working with Product, Design, and API teams. Key requirements include proficiency in TypeScript and React, software engineering best practices, and awareness of securi ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, you will p ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, you will p ...

    Senior React Frontend Architect – FinTech (Hybrid Glasgow)

    A leading consulting firm is seeking an experienced Frontend Developer to work in a hybrid capacity out of Glasgow or Edinburgh. You will architect and implement complex frontend systems using React, apply UX/UI best practices, and establish frontend engineering standards across teams. Ideal candidates should be ...

    Senior Front End Developer (React) — Remote/Hybrid

    A recruitment firm is looking for a Mid-Senior Front-End Developer skilled in React.js to join a forward-thinking team focused on AI-powered tax solutions. This role primarily offers remote work, with one day a week in the office near Leamington Spa. The ideal candidate will possess strong problem-solving abilit ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, you will p ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, you will p ...

    Mid Senior .NET & React Native Developer – Hybrid

    A prestigious technology company in Weybridge is seeking a .NET Developer with strong React Native skills to lead the development of cutting-edge platforms for both B2B and B2C applications. Ideal candidates will have expert skills in .NET, React, CSS, HTML, and Bootstrap, alongside experience with APIs and Azur ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, ...

    Senior Front End Developer React Scientific Software

    Senior Front End Developer React - Scientific Software Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career. As a Senior ...

    Senior Front End React Greenfield Impact + Equity

    Client Server Ltd. is seeking a Senior Front End Developer to join its team in Cirencester. This role focuses on designing and developing data-centric user interfaces for Arctic exploration projects. You'll work closely with a small, collaborative team in a start-up environment, taking ownership of projects from ...

    Senior 3D Web Frontend Developer (React/Three.js)

    A leading software company in the UK is looking for a Senior Frontend Developer specialized in 3D interfaces. The role involves designing high-performance user interfaces, collaborating on 3D workflow implementations, and requires strong expertise in React and Three.js. Ideal candidates will have 5-8 years of re ...

    Senior UI Developer – React & Modern Frontend Innovator

    Java Script Works is looking for UI Developers to enhance their team in Greater London. The new hires will be responsible for developing new features for their exciting frontend product built in React, as well as maintaining existing functionalities. Candidates must have deep knowledge of JavaScript, T ...

    Senior Front End Developer React Scientific Software

    Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career. As a Senior Front End Developer you will design and develop greenfield, data‑ ...

    Senior FX Options Tech (C# / React / TS)

    Hawksworth is looking for a Senior Developer – FX Options Risk & Valuation Systems for an initial 6-month assignment. Located in London with hybrid working (3 days in office, 2 remote), you will enhance systems for the FX Options Trading desk. Responsibilities include full stack development using C#, TypeScript, ...

    Senior Front End Developer React Scientific Software

    Senior Front End Developer / Engineer (React JavaScript) Cirencester to £85kOpportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career ...

    Senior Mobile Developer React Native, Hybrid & PropTech

    hackajob is looking for a Senior Mobile Developer to join the Mobile Experience team in Manchester. This role involves working closely with the Mobile Tech Lead and other teams to develop top-tier mobile applications. Desired skills include substantial experience with React Native and Redux, along with a proacti ...

    Senior Front End Developer React Scientific Software

    Senior Front End Developer / Engineer (React JavaScript) Cirencester to £85kOpportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can make an impact and progress your career ...

    Senior Software Developer (Full Stack / Web)

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of t ...

    Backend Engineer

    Direct message the job poster from Fruition Group An incredible opportunity for an experienced Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence - and it's not just the tech stack or the day rate that ...

    Hybrid Java Engineer with Learning Budget

    A leading software development company in Manchester is seeking a Java Developer to design and implement robust software solutions. You will work with AWS and collaborate with interdisciplinary teams in a hybrid model, combining in-office and remote work. The ideal candidate will have at least 2 years of Java ex ...

    Cloud Java Backend Engineer – Data Security

    A leading global financial institution is seeking a Mid-level Java Developer in Belfast. This role involves designing, developing, and implementing microservice applications primarily in Java and Spring Boot. Candidates should have strong experience in a fast-paced environment focusing on automation and cost red ...

    Secure Java Engineer for Intelligence Platforms

    A technology solutions provider in Gloucester is seeking a Java Engineer to work within the Security and Intelligence consulting team. The role involves designing and developing secure software services and applications. Responsibilities include building high-performance backend systems, collaborating with multi ...

    Software and Cloud Engineer (Java/AWS)

    Overview You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is value ...

    Java Software Engineer Greenfield Trading Platform

    A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation i ...

    Java Backend Engineer Production Reliability & Debugging

    A technology services company in the UK is seeking a 3rd Line Back End Developer. This role involves investigating and resolving live system defects, developing and deploying fixes using Java, and collaborating with other teams to improve stability. The ideal candidate should have experience in supporting produc ...

    Java Backend Engineer – Incident Response & Reliability

    A technology solutions firm in Greater London seeks a skilled 3rd Line Back End Developer to tackle complex issues in live systems. The role requires a strong background in Java and server environments, with responsibilities that include diagnosing defects, developing solutions, and collaborating with various te ...

    Java Backend Engineer Hybrid (London/Bristol)

    A leading IT consultancy in the UK is seeking a Java Backend Engineer to build and maintain backend components for modern digital services. This role offers the chance to work with technologies like Java 8+, Spring Boot, and microservices in a collaborative, Agile environment. Ideal candidates will have strong e ...

    Java Engineer — Hybrid, AWS & Diverse Projects

    A forward-thinking consulting firm based in Belfast is seeking a Java Developer to engage in innovative software solutions and collaborate across diverse teams. The ideal candidate should possess at least 2 years of Java software development experience and excel in problem-solving amidst a dynamic environment. T ...

    Java Software Engineer — Automotive Systems (Hybrid)

    A prominent recruitment agency seeks a Senior Engineer to join a team modernizing the software for luxury British sports cars. You will rebuild legacy tools using Java, participate in hands-on vehicle testing, and develop systems that interact with real vehicle functions. Candidates should have experience in Jav ...

    Adoption Platform Engineer – Java, AWS & Security

    A global financial services provider is seeking an Adoption Software Engineer based in Glasgow. You will innovate a Digital Platform capability by modernising their digital estate, focusing on customer experience. Responsibilities include the development of software solutions using Java, collaboration with multi ...

    Mission Critical Java Engineer | Secure Microservices

    A leading Engineering business in the UK is looking for a Java Software Engineer to design, develop, and maintain secure Java applications and microservices. The role requires strong experience with Java and Spring Boot, alongside a solid understanding of RESTful APIs. You will join a trusted engineering organiz ...

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