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Senior Software Dev (Java/C++) – Hybrid & Client‑Facing

Frazer-Nash Consultancy is looking for an Experienced Software Developer to join their team in Leatherhead, England. In this role, you will design and maintain high-quality software using Java and C++. The position requires strong analytical skills and confidence to work with clients. Candidates should have prof ...

Senior Java Full Stack Engineer Spring Kubernetes Cloud

Response Informatics is seeking a skilled Java Developer in Glasgow to design and maintain robust Java applications. You will deliver secure and scalable solutions by collaborating with cross-functional teams and implementing best coding practices. The ideal candidate has 7+ years of experience in Core Java, 6+ ...

Staff Software Engineer: Java/Kotlin, Fintech Scale up

numi in London seeks a Staff Software Engineer to be a key player in their fintech accelerator. You’ll design and develop scalable business products, architect resilient solutions, and ensure high-performance code. Ideal candidates will have proficiency in Java or Kotlin, cloud-native architecture experience, an ...

Java Software Engineer – Space Tech, Hybrid Role & Growth

Bright Ascension Ltd is seeking a junior to mid-level engineer to join their team in Edinburgh, working on cutting-edge software for the space industry. The role involves building Java applications, engaging in the full software development lifecycle, and collaborating with experienced engineers. With a competit ...

Java Full Stack Engineer: Spring Boot, React & AWS

Apexon is seeking a dynamic and skilled Java Full Stack Developer to design, build, and deliver scalable, high-performance software solutions in Birmingham, England. The ideal candidate will have strong backend development experience with Java, hands-on frontend expertise using React, and practical knowledge of ...

Senior Java Engineer (Hybrid) Real Time Football Backend

Hawk-Eye Innovations is looking for a Senior Java Engineer to join our Football Squad. You'll develop and maintain backend services for live football events, using technologies such as Java, Spring Boot, and AWS. The role offers a hybrid work model requiring two days in the office each week and comes with compet ...

Front End Java and HTML Developer – Brighton Sussex

Job Description Front End Java and HTML Developer – Brighton SussexOur Client is looking to recruit a Front End Software Developer with very strong experience in Java Script.Must have experience with Agile development environment.Any experience with Angula ...

Staff Software Engineer Java JVM Tech for Good

Staff Software Engineer / Developer (Java JVM Kotlin AWS React) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Univer ...

Front End Java and Web Developer City London

Job Description We urgently require a Front-End Java Developer with at least 3 to 5 years experience of developing global digital marketing platform to provide a complete web experience management solution for Customer to market products & services to learners on a global scale.<p ...

Senior Java Full Stack Engineer – Build Scalable Education

Seek and Code is looking for an experienced Senior Full Stack Java Developer to support their education platform. You will design, build, and maintain both backend and frontend systems, ensuring high performance and security. The ideal candidate has over 5 years of experience in full-stack development, ...

Low Latency Java Developer: FX Trading Integration (London)

Matchtech is seeking an experienced eFX Java Developer in London, United Kingdom. The role focuses on building the integration layer between the FIX pricing engine and the FX Connect Global Link trading platform, requiring expertise in low-latency Java trading. This contract-based position offers compe ...

Senior Java Engineer Hybrid, Build Next Gen Solutions

Hyperloop Recruitment is seeking a Senior Java Developer based in North East Wales to join a fast-growth tech firm. In this hybrid role, the successful candidate will tackle business problems through innovative software solutions. The role involves product development, collaboration with specialists, a ...

Software Engineer: Java/C# for High Performance Systems

Phoenix Medical Supplies is seeking a Software Engineer to join their team in Halton, United Kingdom. Candidates should have experience in Java or C# and a background in building high-volume, high-performance applications. The role is full-time and offers competitive compensation. The company is a lead ...

Trainee Driving Instructor Java, Argyll and Bute, England

My Four Wheels are looking to expand our team and are recruiting both part time and full time Driving Instructors though out the UK. Next year there will be a record 700,000 learner drivers hitting our roads, there has never been a better time to become a Driving Instructor. Becoming a Driving Instruct ...

Senior FX eTrading Java Developer Low Latency Algo

An exciting opportunity for a Senior Java Developer in London, focusing on the FX eRisk IT team to design and implement low latency systems. The candidate will collaborate with stakeholders to develop innovative solutions that enhance trading capabilities. Essential experience includes expertise in multi-threade ...

Full Stack Engineer (.NET/Java) Cloud & API Innovator

SKY is seeking a cloud services developer to join their Content Technology and Innovation team in Greater London. In this role, you will collaborate on building and enhancing Cloud-based applications while supporting production services. The ideal candidate should have extensive knowledge in .NET (C#) and Jav ...

Java AI Security Engineer — Real Time Threat Apps

Eligo Recruitment Ltd is seeking an experienced Java Software Engineer in Crawley, UK. In this role, you'll develop IT Security Applications aimed at protecting Microsoft Architectures and integrating with Defender and Sentinel for real-time threat analysis. The ideal candidate should have experience with Java a ...

Full Stack Java Developer in Warrington Tec Partners

Full Stack Java Developer Warrington, United Kingdom Tech Stack React Git Java REST Frontend Development APIs Amazon AWS Full-stack TypeScript Spring Framework Requirements </h ...

Java Developer (Hybrid, Leeds) – AWS, Spring Boot & Angular

Syntax Consultancy Ltd in Leeds is seeking a Java Developer to join their team on a permanent basis. You will work in a hybrid model with 2 days remote and 3 days on-site. This role offers a salary between £80,000 and £90,000, depending on experience, along with a 10% bonus and other benefits. The idea ...

Front End Java and HTML Developer – Brighton Sussex

Job Description Front End Java and HTML Developer – Brighton SussexOur Client is looking to recruit a Front End Software Developer with very strong experience in Java Script.Must have experience with Agile development environment.Any experience with Angula ...

Software Engineer II: Java, Spring & Kafka – Grow & Impact

A leading global financial services firm in Glasgow is seeking a Software Engineer II to join their Corporate Sector Credit Risk team. This role involves designing, developing, and delivering software solutions in a secure and scalable manner. Ideal candidates should have hands-on experience in Java and Spring F ...

Senior Java & KDB Engineer Real Time Finance Platform

A global financial services leader is seeking a Software Engineer III in Glasgow. The role involves designing and delivering technology products, contributing to projects in real-time trading and software solutions. Candidates should have experience with Java and KDB+/q, knowledge of agile methodologies, and a p ...

Co Founding Full Stack Developer (Java/ React/ AWS)

Overview Co-Founding Full Stack Developer (Java/ React/ AWS). Join the Revolution of On-Demand Services with Gler. (Backed by Fyaora, the backbone of next-gen platforms). Location: Remote / UK Preferred. Compensation: Equity up to 1,000,000 shares (co-founder level, no salary at initial stage). St ...

Senior Rates Java Developer Hybrid London (12m Contract)

A leading consulting firm is seeking a Senior Rates Developer to join their London-based team on a hybrid basis. This role focuses on Java development in a high-performance trading environment, enhancing pricing capabilities for Rates and FX. The ideal candidate will have strong server-side Java experience and a ...

Java Developer – UK Gov Project (Agile, Spring/J2EE)

A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

Java Developer – UK Gov Project (Agile, Spring/J2EE)

A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

Java Developer – UK Gov Project (Agile, Spring/J2EE)

A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

Low Latency Java Engineer FIX Connectivity (Hybrid, Bonus)

A global technology-driven financial services organisation is seeking an experienced Java Engineer in Belfast. This hands-on role focuses on designing and enhancing low-latency connectivity services for clients and internal systems. Candidates should have strong Java experience, exposure to electronic trading en ...

Java Engineer for AI Driven Backend & Cloud Apps

A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful A ...

FX Front Office IT Developer — Java/C# (London)

A leading banking institution in London is searching for a Developer to work closely with front office users in foreign exchange trading. Candidates should have experience with Java or C# and a strong desire to learn about financial services. Responsibilities include enhancing front-office systems, managing dev ...

Senior Java Developer Scalable Apps, Spring Kafka & Cloud

A tech company in London is seeking an experienced Java Developer to join their team. In this role, you will be responsible for designing and maintaining high-performance Java applications. The ideal candidate has over 5 years of experience in Java development, strong knowledge of OOP principles, and familiarity ...

Data Security Backend Engineer Java/ UI Development Citi

Job Overview Engineer the future of global finance. At Citi, our Tech team helps redefine finance. Every day $5 trillion cross our network across 180+ countries. We deploy advanced AI, shape global markets, and build systems that matter. As a Mid‑level UI Frontend Developer in the Identity Innova ...

Low Latency FX Java Developer Front Office Trading

A global consulting group in London is seeking a highly skilled eFX Java Developer. This role involves designing and maintaining low-latency Java applications for electronic FX trading systems, collaborating with front-office teams, and implementing algorithmic trading strategies. The ideal candidate has strong ...

Low Latency FX Java Developer Front Office Trading

A global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experience in front-office systems, connectivity, and algorithmic tradi ...

Senior Java Developer Fixed Income & FIX Protocol (Hybrid)

A financial services firm is seeking a Java Developer to work in a hybrid environment in London. The ideal candidate will have over 8 years of experience in Capital Markets and at least 5 years working with Fixed Income products. Proficiency in Java, SQL, and Git is essential, along with a strong understanding o ...

Senior Java Developer Build High Throughput Trading Systems

A financial technology firm in London seeks a sharp Senior Java Developer to join a collaborative team. The role focuses on building trading venues and infrastructure, with emphasis on writing clean, maintainable code. Ideal candidates are passionate learners with a good understanding of peer-to-peer networks an ...

Senior Java Engineer Scale SaaS in Insurtech (London)

A leading B2B SaaS technology company in London is seeking a Senior Java Engineer with expertise in Spring Boot and cloud-based systems. You'll design and scale products, mentor colleagues, and contribute to technical initiatives. The role offers a salary of up to £110,000 plus bonuses and excellent pension bene ...

Senior Java Engineer Cloud Native Payments (Hybrid UK)

A global payment technology leader is seeking a Senior Software Engineer based in the UK. This full-time position focuses on developing high-availability API solutions primarily in Java 11+, utilizing a microservice architecture on AWS. The ideal candidate will have over 5 years of Java backend experience, famil ...

FX eTrading Java Architect — Senior Tech Leader (Hybrid)

An international bank is seeking a hands-on technical specialist for FX trading systems in London. The role involves designing and developing system architecture, enhancing deliverable quality, and collaborating with quant and trading teams. Candidates should have a strong understanding of FX, low-latency develo ...

Senior Software Engineer – Java, Spring Boot, Cloud & DevOps

A leading defense technology company in the UK seeks a Senior Software Engineer for its teams in Manchester, Gloucester, or London. You will design and build software in a collaborative, cross-functional environment, and must hold current eDV clearance. Responsibilities include delivering critical software acros ...

Senior Java Cloud Engineer AI Driven, Flexible Hybrid

A global leader in analytics is looking for a Senior Java Software Engineer II in Oxford to design and develop cloud-hosted applications supporting scientific researchers. The role requires proficiency in Java, Spring, and cloud environments. You will collaborate with stakeholders to enhance innovation while enj ...

Senior Test Automation Engineer Java/Selenium, CI/CD

A leading recruitment agency in the UK is seeking a Senior Test Automation Engineer to design and implement automation frameworks within a hybrid working environment. The ideal candidate will leverage over 7 years of software testing experience, particularly in automation with Java and Selenium, to enhance high- ...

Senior Java Backend Engineer for Scalable Game Tools

A leading game development studio in Dundee is seeking a passionate Software Engineer to work on creative projects. This full-time, in-office role involves designing solutions for game development, contributing to software guidelines, and collaborating across global teams. Ideal candidates will have over 5 years ...

Java Engineer: Secure Cloud Innovator for Public Sector

IBM is looking for a Java Engineer in Cheltenham, UK, to support public sector projects. This role involves designing, developing, and maintaining software systems that impact critical national services. Candidates should have foundational Java knowledge, a commitment to learning, and a collaborative spirit. The ...

Backend Engineer III (Java/Spring) Scale APIs & AWS

RELX is seeking a Software Engineer III in Oxford to enhance its document transformation and semantic enrichment workflows. The role focuses on building reliable backend services using Java, Spring Boot, and AWS. Candidates should have robust experience in backend development, testing practices like TDD, and wor ...

Senior Java Developer Fixed Income Algo Technology, VP

For additional information, please review .***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 advance ...

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

For additional information, please review .**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+ countr ...

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 c ...

Senior Java Developer Fixed Income Algo Technology, VP

Overview 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 ...

Senior Java Engineer Low Latency Fixed Income Algo

Citi in Greater London seeks an experienced software engineer to develop a cutting-edge algo trading platform. The role focuses on Java and low-latency applications, involving close collaboration with business and trading teams. This position offers a hybrid working model, competitive salary, and extensive benef ...

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    Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights