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    Senior Backend Engineer – FinTech Unicorn

    Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

    Senior Backend Engineer – FinTech Unicorn

    Job Description You will Work in a JavaScript / Typescript-based stack. Delivering in , React, React Native, Microservices. Design and architect greenfield products Share your knowledge around the team. Set engineering culture. Build reliable and well-tes ...

    Lead Software Engineer

    This range is provided by Formula Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options < ...

    Principal Engineer (Contract)

    CONTRACT - Senior / Staff / Principal Software Engineers | UK Challenger Bank | Liverpool St | 2-days on site | Outside IR35 We're working with an established UK Challenger Bank entering a significant scale-up phase and looking for exceptional talent to level-up the engineering org. <p ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and so ...

    Fullstack Developer (Python/React) — Equity + Hybrid London

    Oliver Bernard is seeking a Mid-Senior Fullstack Developer (Python/React) to join a fast-growing VC-backed energy technology startup in London. The role involves designing, building, and testing cloud-based software features to optimize energy usage. Candidates should have 3+ years of experience in Fullstack Dev ...

    Senior Fullstack Typescript Engineer at $150m Funded Social Good eCommerce Unicorn

    Benefits 9% pension contribution Stock Options Health Insurance L&D Budget This is your chance to perform the job you love and make a difference in society whilst doing it! H ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern ...

    Java Software Engineer Java, Low latency, financial services background, and hands on coding skills

    Must Have – Java, Low-latency, financial services background, and hands on coding skills Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and so ...

    Senior Fullstack Typescript Engineer at $150m Funded Social Good eCommerce Unicorn

    Benefits 9% pension contribution Stock Options Health Insurance L&D Budget This is your chance to perform the job you love and make a difference in society whilst doing it! H ...

    Senior Fullstack Typescript Engineer at $150m Funded Social Good eCommerce Unicorn

    Benefits 9% pension contribution Stock Options Health Insurance L&D Budget If you are interested in applying for this job, please make sure you meet the following requirements as li ...

    Senior Fullstack Typescript Engineer at $150m Funded Social Good eCommerce Unicorn

    This is your chance to perform the job you love and make a difference in society whilst doing it! Help this one-of-a-kind Social Good platform change the world by developing this hyper-growth eCommerce solution. The Company $120m VC-backed Scale-Up Raised £400m+ for charit ...

    Remote Fullstack PHP Developer — Laravel + React (UK)

    A tech company is seeking a Fullstack PHP Developer to work remotely from the UK, offering a salary of up to £55,000. The role involves developing applications using Laravel and ReactJS, collaborating with a distributed team, and contributing to both internal and client-facing projects. Ideal candidates will hav ...

    Polyglot Fullstack Tech Lead — Remote, Paid Travel

    A fast-growing startup in the UK is urgently seeking x8 polyglot fullstack tech leads to join their remote team. This role offers the opportunity to contribute to cutting-edge projects in a supportive environment focused on digital transformation. Candidates should have proficiency in multiple programming langua ...

    Senior FullStack Developer (React + React Native & TypeScript)

    At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to jo ...

    Senior FullStack Developer (React + React Native & TypeScript)

    At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to jo ...

    Frontend Developer

    Base pay range Product Engineer - React & TypeScript, some Python - AI video editing - £90-110k We're helping a AI company in the entertainment space hire a front end leaning fullstack engineer. You'll be working with a talented cross-functional team to build polished, hi ...

    Senior Java Engineer — Travel Tech, Fully Remote Europe

    A fast-growing travel-tech organisation is looking for a Senior Java Developer to join their team. This fully remote position will involve leading the evolution of a large-scale Java, Spring Boot, and MySQL system. Candidates should have expertise in building commercial applications and understanding of backend ...

    Senior Java Backend Engineer: Scalable APIs & CI/CD

    A leading technology firm in the United Kingdom is seeking a Senior Software Engineer to design and maintain backend services for transaction-driven platforms. The role requires 6-8+ years of experience in software engineering and expertise in languages like Java or C#. Candidates should possess strong problem-s ...

    Full Stack Engineer — Java/Spring Boot & React SaaS

    A leading review platform in the UK is seeking a seasoned Software Engineer to enhance its SaaS product. The role focuses on developing and maintaining Java-based applications with a microservices architecture. Ideal candidates will have 3-5 years of experience, especially with REST APIs and modern JavaScript fr ...

    Senior Full Stack Engineer — Java/Spring Boot & React

    A leading review technology company in the United Kingdom is looking for a Software Engineer to enhance its SaaS product. The role requires 3-5 years of experience in Java development, especially with microservices and REST APIs. You will collaborate within an agile team, employing best practices like Test-Drive ...

    Remote Junior Java Engineer — Debug & Improve Live Systems

    A growing tech company is seeking a Junior Java Engineer to join their product engineering team. This role offers a fantastic opportunity to engage with high-scale systems and work closely with experienced engineers. Candidates should have at least 2 years of Java experience and strong debugging skills. The posi ...

    Senior Full Stack Engineer (Java/React) Remote UK

    A growing SaaS company is seeking a Senior Full Stack Engineer to contribute to building and scaling their product platform. The role involves working on Java backend services and React frontends, delivering features, and collaborating with cross-functional teams. Ideal candidates should possess strong Java back ...

    Remote Senior Backend Java Engineer Spring Boot APIs

    Sanderson Government & Defence is looking for a Senior Backend Java Engineer who will be responsible for building and deploying APIs and microservices. The ideal candidate will have hands-on experience with modern Java (Java 17 or newer) and Spring Boot, and will be expected to write automated tests using tools ...

    Senior Angular & Java Full Stack Engineer (Remote UK)

    Leute Passen Technologies is seeking a Senior Full Stack Developer (Angular + Java) for a remote role based in the UK. You will build responsive frontends with Angular, develop backend services and APIs using Java and Spring Boot, and mentor junior developers. The position requires over 5 years of development ex ...

    Java Software Engineer (Remote) – Spring Boot, Docker, GCP

    Public Sector Resourcing, managed by AMS, is looking for a Software Engineer (Java) for a 14-month contract. This role, which is inside IR35, primarily offers remote work with occasional travel to the Newport office. Responsibilities include developing high-quality applications using Java and Spring Boot, design ...

    Remote Java Backend Engineer — AI Powered API Expert

    YO HR Consultancy is seeking a Java Developer - AI Expert to join a remote backend development team. In this role, you will design and optimize APIs, collaborate with AI research, and engage in testing AI models to improve developer tools. The ideal candidate has over 3 years of experience in backend development ...

    Java AI Security Engineer — Real Time Threat Apps

    Eligo Recruitment is seeking an experienced Java Software Engineer to develop IT Security Applications focused on protecting Microsoft Architectures. The ideal candidate will have a strong background in Java and experience with IT Security Applications, with an advantage for those experienced in AI integrated ap ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    **Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP** 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 ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    **Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP** 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 ...

    Java Software Engineer Microservices Payments Enterprise Scale Systems

    Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment.This role is suited to som ...

    Low Latency Java Algo Engineer – Front Office FX

    A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal candidate will optimize low-latency systems and possess significant ...

    Java Full Stack Engineer Microservices & Cloud (AWS/Azure)

    A leading consultancy in the UK is looking for experienced Java Full Stack Engineers to join their digital transformation team. The role involves working on complex projects across public and private sectors, focusing on delivering impactful digital solutions. Candidates should have strong experience in Java, Sp ...

    Front Office Java Engineer High Performance eTrading Hybrid

    A leading investment bank in the UK seeks an experienced Java Software Engineer for its front-office eTrading team. This role requires strong Java skills and the ability to thrive in a fast-paced, high-pressure environment. Key responsibilities include designing high-performance trading systems, collaborating cl ...

    Backend Engineer Java/Spring Boot (Kotlin) for eCommerce

    A leading SaaS company in London is seeking a Back End Software Engineer to join their dynamic team. The ideal candidate will have experience with Java 9+, Spring Boot, and Kotlin, along with a solid background in eCommerce. This role offers a competitive salary of up to £85k and includes excellent benefits. If ...

    Java Software Engineer : Global Bank : £150k + bonus : Hybrid

    Java Software Engineer : Global Bank : £150k + bonus : Hybrid We’re partnering with a global, technology-driven investment bank seeking a Senior Java Engineer to join their platform engineering team. You’ll work on systems that support trading, risk, analytics, and data operations across multiple ...

    Java Engineer for Sports Betting Hedge Fund — London

    A leading technology firm in London is looking for a Java Software Developer to join a mid-senior level team in an exciting sports betting startup. The successful candidate will collaborate closely with quantitative researchers and talented engineers to build data integrations and support trading models. Ideal a ...

    Lead Java Engineer — High Performance, Low Latency Trading

    A specialist engineering consultancy in London is seeking a Lead Java Developer to work on high-performance, low-latency trading systems. The ideal candidate will have proven experience in building such systems and handling complex, business-critical projects. This role demands a strong focus on performance wher ...

    Low Latency Software Engineer : C++/Java : £150 200k+

    Low-Latency Software Engineer : C++/Java : £150-200k+ We’re partnering with a leading global trading firm to hire a Low‑Latency Software Engineer. This is a rare opportunity to work on ultra‑low‑latency systems that process market data and execute trades at sub‑millisecond speeds – the backbone o ...

    Senior Software Engineer — Java / Python, Build Scalable Systems

    A leading financial institution in the United Kingdom is seeking experienced Software Engineers to design and develop scalable technology products. You will work in an agile team, focusing on Java or Python to create high-quality code, maintain algorithms, and analyze large datasets. The ideal candidate has hand ...

    Hybrid UK Java Engineer — Spring Boot, CI/CD

    A digital consultancy client in the United Kingdom is seeking an IT Delivery Consultant with expertise in Java Development, specifically Spring Boot. The role offers hybrid remote flexibility and a competitive salary of up to £55k. Responsibilities include working on Government projects and collaborating in a su ...

    Senior Java Backend Engineer – IDAM on Azure Kubernetes

    A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

    Java Full Stack Engineer for Enterprise SaaS Automation

    A leading automation solutions provider is seeking a Full Stack Software Engineer to design and maintain scalable applications. This role requires expertise in Java, cloud platforms, and RESTful API development. You'll work collaboratively with product managers and engineers to create impactful solutions, contri ...

    Principal Full Stack Engineer: Java/React + AI & LLMs

    RE Partners is hiring a Principal Full-Stack Engineer in the United Kingdom to work on scalable backend and frontend services for a leading U.S. banking institution. Candidates must have deep expertise in Java and React, as well as hands-on experience with LLMs and AI technologies. The role involves leading desi ...

    Senior FullStack Developer (React + React Native & TypeScript)

    At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to jo ...

    Senior FullStack Developer (React + React Native & TypeScript)

    At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to jo ...

    Fullstack Developer (Vue/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

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      Cloudnative Fullstack Engineer Java Jobs in United Kingdom Job Search Guide, Trends and Insights