726 to 750 of 5,892 Java Jobs in England

Frontend Java Developer – Fintech £90,000 Plus 10% to 40% Quant Capital Quant Capital is urgently looking for a Frontend Java Developer to join a well-known trading firm. No experience in finance is needed as finance isn’t what this firm does; tech is. Our client is innovative and accountable. Additional Exposure Exposure to the following is desired: Tech … Stack you will learn Hadoop and Flink RUST, JavaScript, React, Redux, Flow Linux, Jenkins Kafka, Avro, Kubernetes, Puppet Involvement in the Java community My client is based in London. #J-18808-Ljbffr More ❯

databases such as Postgres Strong understanding of Docker Familiarity with DevOps tools and practices, including CI/CD Nice to have: Knowledge of API Spec, Kafka, React Immediate availability Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35) London/Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work More ❯

Java Developers ( ACTIVE BPSS CLEARANCE IS ESSENTIAL) - Inside IR35 - Mostly Remote (UK) A large organisation is urgently seeking 2 experienced Java Developers (ideally 1 Senior, 1 Mid-Junior Level) to support a long-term digital transformation project. You'll collaborate closely with Enterprise Architects, contribute to solution design, and build high-quality Java applications in a modern cloud environment. Key … skills required include: * Active BPSS is MUST (SC Clearance desirable)* 7+ years (Senior) 2-3 of Java development experience (Java 8+)* Strong experience with cloud platforms - AWS or Azure* Confident in TDD/BDD and building robust automated test suites* Skilled in SQL and noSQL (Postgres, MySQL, MongoDB)* Strong understanding of REST APIs and Microservice architectures* Expert knowledge of modern … Java frameworks and design principles* Experience presenting solutions to Architecture Review Boards (Senior role) Mostly remote with occasional on-site workshops in North West (travel fully covered) Start date: end of June/9-month contract Inside IR35 This is a great opportunity to join a high-profile project. For more information, please apply online More ❯

Java Developer | £65-70k | Hybrid - Surrey A fintech firm is hiring a Java developer to support and evolve a bespoke trading platform. This is a hands-on role for someone who’s comfortable working across both legacy systems and newer service-based architecture. What you’ll be doing: Maintaining complex legacy systems Building new services and APIs Improving performance … alongside senior developers Owning code in a small, focused team Key skills required: Java 8+ Spring or Spring Boot RESTful APIs SQL (MySQL or PostgreSQL) Git, Maven or Gradle Solid understanding of OOP and clean code principles Comfortable navigating and improving legacy codebases Bonus: Docker, CI/CD, microservices The environment: 3 days onsite, 2 remote Open-plan office Small … team, permanent role £65-70k Casual, Freindly Environment If you're a Java developer who prefers solving real problems we’d like to hear from you. More ❯

Java Developers ( ACTIVE BPSS CLEARANCE IS ESSENTIAL) - Inside IR35 - Mostly Remote (UK) A large organisation is urgently seeking 2 experienced Java Developers (ideally 1 Senior, 1 Mid-Junior Level) to support a long-term digital transformation project. You'll collaborate closely with Enterprise Architects, contribute to solution design, and build high-quality Java applications in a modern cloud environment. Key … skills required include: * Active BPSS is MUST (SC Clearance desirable) * 7+ years (Senior) 2-3 of Java development experience (Java 8+) * Strong experience with cloud platforms - AWS or Azure * Confident in TDD/BDD and building robust automated test suites * Skilled in SQL and noSQL (Postgres, MySQL, MongoDB) * Strong understanding of REST APIs and Microservice architectures * Expert knowledge of modern … Java frameworks and design principles * Experience presenting solutions to Architecture Review Boards (Senior role) Mostly remote with occasional on-site workshops in North West (travel fully covered) Start date: end of June/9-month contract Inside IR35 This is a great opportunity to join a high-profile project. For more information, please apply online #J-18808-Ljbffr More ❯

Java API Developer x3 Northampton £55,000 - £60,000 + Benefits A leading consultancy-based organisation is currently looking to recruit a number of Java API Developers to partner with a financial services-based organisation who have a passion for designing and building robust, scalable applications. The successful skilled developer will join a dynamic engineering team, where you will play … a key role in delivering high-performance backend solutions using the latest Java technologies. Key Responsibilities: Design, develop, and maintain Java-based applications and APIs Collaborate with cross-functional teams to define technical requirements and deliver quality solutions Write clean, efficient, and testable code Participate in peer code reviews and contribute to continuous improvement Ensure systems are secure, scalable, and … optimised for performance Skills & Experience: Strong hands-on experience in Java, Spring Boot, and API Gateway Solid understanding of OOP, Core Java, and Advanced Java Proficient with REST API, Spring Core, Spring MVC, and Microservices Architecture Familiarity with tools and technologies such as: Maven, Gradle SOAP, Junit, Oracle Jenkins, Nexus Git, JBoss/Tomcat Linux/UNIX shell scripting JIRA More ❯

Java Developer x5 Knutsford - hybrid working £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java Developers to partner with a financial services-based organisation to deliver cutting-edge solutions that drive real business value. The successful Java Developer who's passionate about backend development and building scalable, secure … If you thrive on solving complex problems and working in collaborative, agile environments - we'd love to hear from you. What You'll Be Doing: Designing, developing, and maintaining Java-based applications and APIs. Collaborating with cross-functional teams to deliver high-quality technical solutions. Writing clean, testable, and maintainable code. Participating in code reviews and contributing to best practices. … Ensuring applications are secure, scalable, and high-performing. What We're Looking For: Strong experience in Java (v8 or above). Proven expertise with Spring Boot and the wider Spring Framework. Solid understanding of RESTful API design and development. Experience with microservices architecture. Proficiency in SQL and working with relational databases. More ❯

Java Developer x4 - Knutsford - hybrid working £55,000 - £60,000 + perm benefits A leading consultancy-based organisation is currently looking to recruit a number of Java Developers to partner with a financial services-based organisation to deliver cutting-edge solutions that drive real business value. The successful Java Developer who's passionate about Back End development and building scalable … If you thrive on solving complex problems and working in collaborative, agile environments - we'd love to hear from you. What You'll Be Doing: Designing, developing, and maintaining Java-based applications and APIs. Collaborating with cross-functional teams to deliver high-quality technical solutions. Writing clean, testable, and maintainable code. Participating in code reviews and contributing to best practices. … Ensuring applications are secure, scalable, and high-performing. What We're Looking For: Strong experience in Java (v8 or above). Proven expertise with Spring Boot and the wider Spring Framework. Solid understanding of RESTful API design and development. Experience with microservices architecture. Proficiency in SQL and working with relational databases. More ❯

Principal/Senior Java Developer – Full Stack | Leeds (Hybrid) | £70,000 We're working with one of Yorkshire’s most exciting and innovative tech companies – a fast-growing SaaS business that's making waves globally with its cutting-edge BI and AI platform. As their exclusive recruitment partner, we’re now looking for a Full Stack Java Developer to join … Location: Hybrid – 2-3 days/week in Leeds City Centre Perks: Friendly, down-to-earth team | Flexible working | Impactful work with AI Tech You’ll Be Working With: Java (Spring Boot, Grails/Groovy) and JavaScript (Angular or equivalent) Directly on AWS cloud AI/ML-driven features and, microservices architecture What You’ll Need: Strong experience with Java More ❯

A leading financial services organisation based in Central London is seeking an experienced Java Developer to join their team. This is a hybrid role requiring three days per week onsite at their Central London office. Key Requirements: Essential Skills: 5+ years of commercial Java development experience, ideally at senior/lead level Strong full stack Java development skills using the More ❯

Java Software Engineer A leading financial services firm based in London is seeking an experienced Java Developer to join their technology team on an initial 6-month contract. This is an excellent opportunity to work within a fast-paced, high-performing environment delivering scalable, mission-critical systems. Key Responsibilities: Design, develop, and maintain robust Java-based applications within a financial … code reviews and contribute to best practice development standards. Work within Agile/Scrum methodologies. Ensure performance, scalability, and security considerations are addressed throughout the SDLC. Key Requirements: Strong Java (11 or higher) development experience. Familiarity with frameworks such as Spring Boot, Hibernate, and REST APIs. Experience with messaging systems (e.g., Kafka, JMS) is desirable. Solid understanding of CI/ More ❯

Java Software Engineer A leading financial services firm based in London is seeking an experienced Java Developer to join their technology team on an initial 6-month contract. This is an excellent opportunity to work within a fast-paced, high-performing environment delivering scalable, mission-critical systems. Key Responsibilities: Design, develop, and maintain robust Java-based applications within a financial … code reviews and contribute to best practice development standards. Work within Agile/Scrum methodologies. Ensure performance, scalability, and security considerations are addressed throughout the SDLC. Key Requirements: Strong Java (11 or higher) development experience. Familiarity with frameworks such as Spring Boot, Hibernate, and REST APIs. Experience with messaging systems (e.g., Kafka, JMS) is desirable. Solid understanding of CI/ More ❯

Java Fullstack Developer Hybrid Remote Working Up to £55k DOE Digital Consultancy Client Are you ready to take your Full stack Development career to the next level? A leading and rapidly growing digital consultancy is seeking passionate Java Full Stack Developers to join their dynamic team. This is a fantastic opportunity to get involved at a pivotal moment, as the … company embarks on a number of long-term projects with high-profile clients across multiple industries. As a Java Full stack Developer, you’ll be at the forefront of ground breaking projects that will allow you to sharpen your skills, explore new technologies, and work with a diverse range of clients. Whether you're looking to deepen your expertise or … expand your career horizons, this is the ideal environment to grow and thrive. What You’ll Bring: Eligibility for security clearance is essential Proven experience in Java Development, particularly with Spring Boot Proficiency in JavaScript/TypeScript (with React being a plus) Hands-on experience with GIT and CI/CD pipelines Experience working on Government projects and/or More ❯

Java Developer (hybrid) Start: ASAP Duration: initial 6-months Location: Hybrid, 3 days on site in Canary Wharf Pay: Inside IR35, paying up to £425/day Key Responsibilities: - Design and implement high-performance messaging middleware and frameworks. - Build resilient, scalable applications capable of handling large volumes of real-time trading data. - Drive improvements in the SDLC through enhanced testing … trading. - Experience with elastic architectures handling high/bursty data loads. - Proficiency in modern tools and platforms such as Kubernetes, Kafka, MongoDB, RocksDB, MemSQL, Prometheus, Tempo, and Snowflake. - Strong Java development skills and experience with distributed systems. - Exposure to Python, DevOps, cloud computing, or stream processing is a plus. - A collaborative mindset with a passion for innovation and problem-solving. … Desirable: - 5+ years in Java and distributed system development. - Hands-on with messaging middleware, databases, and networking. - Strong communication skills and the ability to lead development efforts. #J-18808-Ljbffr More ❯

Java Developer - Java Engineer - Java - Kafka - TDD - Hybrid - 3 Months - £620/650(Inside IR35) - London We're working with one of the UK's leading broadcast providers who are looking for an experienced Java Developer to join their team. This is a fantastic opportunity to work on cutting-edge technology in a collaborative, forward-thinking environment. What you'll … be doing: Java Developer - Java Engineer - Java - Kafka - TDD - Hybrid - 3 Months - £620/650(Inside IR35) - London We're working with one of the UK's leading broadcast providers who are looking for an experienced Java Developer to join their team. This is a fantastic opportunity to work on cutting-edge technology in a collaborative, forward-thinking environment. What … you'll be doing: Designing, building, and testing microservice-based applications using Java, Docker, and Kubernetes Working with Kafka to build event-driven architectures Collaborating closely with other engineers, sharing knowledge and best practices Supporting and mentoring junior developers and contributing to internal training efforts Creating scalable, maintainable, and extensible systems that support large-scale operations Promoting and applying TDD More ❯

Insight Global is seeking a mid-level Java Developer for one of their premier financial services clients in Birmingham, UK. As a Java Developer on this team, you will play a crucial role in a strategic project involving the evaluation, migration, and potential decommissioning of approximately 60 existing services inherited from a separate division. These services need to be assessed … stakeholders to identify application usage, engage in light production support (such as reviewing and investigating logs), and coordinate with both technical and business teams. Must Haves: Proven expertise in Java development. Strong experience with: Reading/writing from Kafka in Java, and Microservices architecture using Spring Framework. Familiarity with log investigation and production support tasks. Ability to read, write, and … collaborating with other teams and driving deliverables to completion. Pluses: MongoDB (especially integrating services with MongoDB). Experience with cloud platforms, especially AWS. Experience interacting with AWS services within Java applications. Background or exposure to service demise and platform migration strategies. More ❯

RemoteStar is looking to hire a Software Developer(with experience in both Java and C++) in Bengaluru on behalf of our client headquartered in the United Kingdom. About Role - Software Developer(with experience in both Java and C++) A UK-based FTSE 250 company is looking for a dynamic, creative, Software Developer(with experience in both Java and C++) to … Their award-winning products and platforms empower go-getters around the world giving them access to over 19,000 financial markets As our Software Developer(with experience in both Java and C++) , you will: Developing quality software to business specifications Participating in the software development life cycle Investigating issues in the software when they occur and fixing them Maintaining CI … best practices are followed (Clean Code, Clean Architecture, code reviews) Actively communicate with the stakeholders, team members, and clients What do we value 4+ years of commercial experience in Java , C++ . Demonstrable understanding of modern C++ and Core Java , including STL, OOD/OOP A practiced user of LINUX command line and scripting. A good understanding of the Agile More ❯

Java Developer/Backend Software Engineer/Developer WFH to £100k Are you a skilled Java Developer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Developer you will develop, test and maintain high-quality, low-latency Java applications handling millions of … with some flexibility around start/finish times - please note: you must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS … You have strong design skills and can explain full system workflows and make recommendations for improvements to reduce latency and increase throughput You have experience with Spring framework and Java build tools such as Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you More ❯

Senior Java Developer/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just … received £100 million investment.As a Senior Java Developer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice heard in a collaborative … join colleagues in amazing offices in London five days a week with a wide range of facilities and an array of perks. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL and Networking (TCP/IP) You More ❯

Senior Java Developer/Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just … received £100 million investment. As a Senior Java Developer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice heard in a … join colleagues in amazing offices in London five days a week with a wide range of facilities and an array of perks. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL and Networking (TCP/IP) You More ❯

Java Developer Low Latency Trading, London Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: fc64cc70c1ac Job Views: 4 Posted: 29.06.2025 Expiry Date: 13.08.2025 Job Description: Java Developer/Backend Software Engineer/Developer WFH to £100k Are you a skilled Java Developer with low latency trading systems experience? You could be … progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Developer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and … with some flexibility around start/finish times - please note: you must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS More ❯

Java Software Engineer - Real Time Systems London (Hybrid – 1–2 days/week onsite) 🚀 Join a FinTech Powering the Future of Payments Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for some of … to enable real-time, secure transactions across the globe. 🔍 What You’ll Be Doing You’ll join a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD … Kanban/Scrum) 🧠 What You Bring We’re looking for engineers who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability More ❯

Java Software Engineer - Real Time Systems London (Hybrid – 1–2 days/week onsite) 🚀 Join a FinTech Powering the Future of Payments Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for some of … to enable real-time, secure transactions across the globe. 🔍 What You’ll Be Doing You’ll join a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD … Kanban/Scrum) 🧠 What You Bring We’re looking for engineers who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability More ❯

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 Quant Capital Low latency Java Developer - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. … client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new … their management structures flat. Decisions are made efficiently; changes are implemented quickly. It’s a friendly, open place where people are motivated because they enjoy what they’re doing. Java Developers MUST have: Computer Science or Machine learning BSc or Masters or PhD from a top 40 University Globally Some commercial Java Development experience; we would consider C++ but core More ❯

Principal Java Software Engineer London (Hybrid – 1–2 days/week onsite) Join a FinTech Powering the Future of Payments Are you an experienced Senior/Principal Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for … to enable real-time, secure transactions across the globe. What You’ll Be Doing You’ll join a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD … Kanban/Scrum) What You Bring We’re looking for Engineers who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability More ❯