Low latency JavaDeveloper - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a JavaDeveloper to join their low latency trading team. Our 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 JavaDeveloper 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 … 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 More ❯
Low latency JavaDeveloper - Algo Trading Up to £160,000 p/a Leading London-based trading firm has an outstanding opportunity for a JavaDeveloper to join their low latency trading team. Our 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 JavaDeveloper 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 … 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 More ❯
The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a JavaDeveloper has arisen with a leading cyber security innovator developing cutting-edge cyber security testing solutions, based in London. This is a great opportunity for a JavaDeveloper to join a fast-growing, mission-driven team and help shape the future of automated cyber security testing tools. You’ll work hands-on with Java, collaborating across disciplines to build innovative solutions with autonomy and immediate impact. You will commit to a hybrid working model … required onsite 3 days a week. Experience of the JavaDeveloper includes: 1+ year with Java development and object-oriented design Test-driven development, including experience with TDD, JUnit, and user testing Use of GIT VCS Creation of detailed design documentation If you are a JavaMore ❯
City of London, Greater London, UK Hybrid / WFH Options
IC Resources
The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a JavaDeveloper has arisen with a leading cyber security innovator developing cutting-edge cyber security testing solutions, based in London. This is a great opportunity for a JavaDeveloper to join a fast-growing, mission-driven team and help shape the future of automated cyber security testing tools. You’ll work hands-on with Java, collaborating across disciplines to build innovative solutions with autonomy and immediate impact. You will commit to a hybrid working model … required onsite 3 days a week. Experience of the JavaDeveloper includes: 1+ year with Java development and object-oriented design Test-driven development, including experience with TDD, JUnit, and user testing Use of GIT VCS Creation of detailed design documentation If you are a JavaMore ❯
JavaDeveloper – Satellite Systems (Microservices, Agile, Spring Boot) Location: Portsmouth (Hybrid - x3 days per week on-site) 12 month contract Rates - Around £55 per hour (Inside IR35) Are you ready to work on technology that will launch the next generation of satellites? A leading global aerospace organisation is … seeking a skilled JavaDeveloper to join a dynamic 7-person Scrum team, working on a critical software system for a new satellite platform. This is an exciting opportunity to contribute to cutting-edge space technology in a collaborative, agile environment. About the Role: You’ll be involved … throughout the full software development lifecycle, from design through to testing. The role will focus on building high-performance, secure, and scalable microservices using Java and Spring Boot, within a modern CI/CD DevOps setup. Key Responsibilities: Develop high-quality code as part of an Agile Scrum team More ❯
We're Hiring: Senior JavaDeveloper (Backend Focus) Role: Senior JavaDeveloper Model: Onsite Bournemouth Compensation: Up to 77k DOE + bonus + other benefits Are you passionate about building robust backend systems and delivering high-quality, scalable applications? We're looking for a Senior JavaDeveloper to join an exciting, collaborative project team working at the cutting edge of backend engineering. You'll play a key role in designing , developing , and launching new features that make a real impact. This is a great opportunity to work with the latest Java technologies (Java … maintain high-quality applications. Maintain code integrity, organization, and ensure application responsiveness. Apply best practices around security and data protection. Work extensively with Core Java 11+, Spring Framework, REST Web Services, JDBC, and Microservices. Utilize version control systems (Git, Mercurial, SVN). Bonus if you have experience with cloud More ❯
We're Hiring: JavaDeveloper (Backend Focus) Role: Junior Java Backend Developer Model: Onsite Glasgow Compensation: Up to 77k DOE + bonus + other benefits Are you passionate about building robust backend systems and delivering high-quality, scalable applications? We're looking for a Junior JavaDeveloper to join an exciting, collaborative project team working at the cutting edge of backend engineering. You'll play a key role in designing , developing , and launching new features that make a real impact. This is a great opportunity to work with the latest Java technologies (Java … maintain high-quality applications. Maintain code integrity, organization, and ensure application responsiveness. Apply best practices around security and data protection. Work extensively with Core Java 11+, Spring Framework, REST Web Services, JDBC, and Microservices. Utilize version control systems (Git, Mercurial, SVN). Bonus if you have experience with cloud More ❯
Lead JavaDeveloper – FX/Trading! Salary: £120,000 - £130,000 + bonus (previously 25-40%) + benefits Location: 3 days onsite, City of London Do you enjoy writing Java code day-to-day as well as line-managing your own team? Do you have a few … work on cutting-edge trading solutions! This highly respected financial institution is expanding its London office and is on the lookout for a Lead JavaDeveloper to guide one of the teams working on an App in the Cloud product. As the Lead JavaDeveloper, you … will:Be a hands-on leader and write Java code, pair-program with your team and carry out code reviewsLine manage a team of approximately 4-5 Engineers, helping them grow in their careers and developmentContribute and discuss with different stakeholder in the business, notably the Product and Design More ❯
get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Senior JavaDeveloper Job Type: Permanent Location: Glasgow, UK (Hybrid) Number of hours: 40 hours per week – full time Are you passionate about problem solving … work on a real time multi-million transaction processing platform ? this is the opportunity for you... We have an exciting role for you – Senior JavaDeveloper Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses … to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role As a Senior JavaDeveloper you will be part of a global front-office technology team that builds and supports the platform enabling this market-leading business. More ❯
Principal JavaDeveloper – Major Financial Institution London/Hybrid | Contract | £700-£800 inside IR35 (gross umbrella rate) We’re working with a major financial institution looking to scale out its engineering function with a Principal JavaDeveloper to lead critical systems work. This is a hands … design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems Strong background in Java and ideally C# Some front end exposure (Angular ideally but other frameworks considered). Note the role is back end focused. Comfortable working with … implementation Bonus points for: Angular, React or frontend exposure Familiarity with Snowflake or backend SQL variants This is a great opportunity for an experienced JavaDeveloper to join a prestigious financial player. If you’re someone who thrives in complex environments and enjoys technical leadership alongside delivery, apply More ❯
Principal JavaDeveloper – Major Financial Institution London/Hybrid | Contract | £700-£800 inside IR35 (gross umbrella rate) We’re working with a major financial institution looking to scale out its engineering function with a Principal JavaDeveloper to lead critical systems work. This is a hands … design, and steering collaborative technical decisions across squads. What they’re looking for: Proven experience supporting large-scale, business-critical systems Strong background in Java and ideally C# Some front end exposure (Angular ideally but other frameworks considered). Note the role is back end focused. Comfortable working with … implementation Bonus points for: Angular, React or frontend exposure Familiarity with Snowflake or backend SQL variants This is a great opportunity for an experienced JavaDeveloper to join a prestigious financial player. If you’re someone who thrives in complex environments and enjoys technical leadership alongside delivery, apply More ❯
Greetings, We have an immediate vacancy for a JavaDeveloper - Equities Swaps with 7 years of experience at Synechron, based in Glasgow Job Role: - JavaDeveloper - Equities Swaps Job Location: - Glasgow About Company: At Synechron, we believe in the power of digital to transform businesses for … ideal candidate will have strong technical expertise, leadership skills, and a drive for continuous improvement and innovation. Key Responsibilities: Position Description: A senior consultant Javadeveloper is required for a Tier 1 Investment Bank supporting the front-office Equity Swaps business area. The core Equity Swaps calculation engines … tasks to improve the data model efficiency, scale, stability, and resiliency of the system. Typical technologies you will see within the project include core Java, open-source libraries, relational and no-sql databases as well as different forms of messaging. With a high message volume, large data sets and More ❯
A leading corporate banking and capital markets organisation is seeking a JavaDeveloper to join their team in London. Company Description: Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are … execution, hedging and market making, together with the ability to customise solutions to clients’ needs. Job Purpose: The pricing team is looking for a developer with lots of potential and a strong numerate background to help build the next generation Interest Rate pricer. This involves building bespoke pricing platforms … with the C++ quant pricing libraries as well as the distribution of market data to back office systems and internal/external clients. Summary Java development role (Java 21+). The business is ever-changing and demands an agile culture, fast-paced front office environment. The role is More ❯
City of London, Greater London, UK Hybrid / WFH Options
Commerzbank AG
A leading corporate banking and capital markets organisation is seeking a JavaDeveloper to join their team in London. Company Description: Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are … execution, hedging and market making, together with the ability to customise solutions to clients’ needs. Job Purpose: The pricing team is looking for a developer with lots of potential and a strong numerate background to help build the next generation Interest Rate pricer. This involves building bespoke pricing platforms … with the C++ quant pricing libraries as well as the distribution of market data to back office systems and internal/external clients. Summary Java development role (Java 21+). The business is ever-changing and demands an agile culture, fast-paced front office environment. The role is More ❯
Role: Application Developer Tech stack: Java, TypeScript, Endur Industry: Energy trading Day Rate: £500-600/d inside IR35 Location: London (hybrid) Contract: 6 months (strong extension potential) X4 Technology are partnered with a global energy trading company looking for a skilled Application Developer to join their … environment, contributing to the development and integration of solutions that support renewable energy trading, financial analytics, and risk management. Responsibilities of the Contract Application Developer (Java, Typescript, Endur) Develop, enhance and maintain applications using Java and TypeScript . Customise and support Endur (Openlink), including JVS and AVS … Participate in code reviews, design sessions, and continuous improvement initiatives. Ensure software quality through unit testing, automation, and documentation. Requirements of the Contract Application Developer (Java, Typescript, Endur): Proven experience in Java development (Spring Boot, REST APIs). Solid front-end experience with TypeScript and modern frameworks More ❯
City of London, Greater London, UK Hybrid / WFH Options
X4 Technology
Role: Application Developer Tech stack: Java, TypeScript, Endur Industry: Energy trading Day Rate: £500-600/d inside IR35 Location: London (hybrid) Contract: 6 months (strong extension potential) X4 Technology are partnered with a global energy trading company looking for a skilled Application Developer to join their … environment, contributing to the development and integration of solutions that support renewable energy trading, financial analytics, and risk management. Responsibilities of the Contract Application Developer (Java, Typescript, Endur) Develop, enhance and maintain applications using Java and TypeScript . Customise and support Endur (Openlink), including JVS and AVS … Participate in code reviews, design sessions, and continuous improvement initiatives. Ensure software quality through unit testing, automation, and documentation. Requirements of the Contract Application Developer (Java, Typescript, Endur): Proven experience in Java development (Spring Boot, REST APIs). Solid front-end experience with TypeScript and modern frameworks More ❯
Senior JavaDeveloper - New - (REFBJ24) Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a Senior JavaDeveloper/Java Lead. The ideal candidate will have a strong background in software development coupled with the following: Strong (and current … experience in both Java and Springboot, ideally coupled with experience in cloud platforms such as AWS or Azure. Familiarity with delivering mission-critical, high-volume, near real-time systems for clients. Strong professional communication skills, capable of representing engineering teams to clients. Experienced in overseeing engineering projects, while assisting More ❯
Senior JavaDeveloper - New - (REFBJ24) Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a Senior JavaDeveloper/Java Lead. The ideal candidate will have a strong background in software development coupled with the following: Strong (and current … experience in both Java and Springboot, ideally coupled with experience in cloud platforms such as AWS or Azure. Familiarity with delivering mission-critical, high-volume, near real-time systems for clients. Strong professional communication skills, capable of representing engineering teams to clients. Experienced in overseeing engineering projects, while assisting More ❯
Senior JavaDeveloper - New - (REFBJ24) Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a Senior JavaDeveloper/Java Lead. The ideal candidate will have a strong background in software development coupled with the following: Strong (and current … experience in both Java and Springboot, ideally coupled with experience in cloud platforms such as AWS or Azure. Familiarity with delivering mission-critical, high-volume, near real-time systems for clients. Strong professional communication skills, capable of representing engineering teams to clients. Experienced in overseeing engineering projects, while assisting More ❯
Senior JavaDeveloper - Bristol - New - (REFBJ24) Hybrid Working £70k - £80k + Benefits + Bonus A leading provider of SaaS solutions requires a Senior JavaDeveloper/Java Lead. The ideal candidate will have a strong background in software development coupled with the following: Strong (and … current) experience in both Java and Springboot, ideally coupled with experience in cloud platforms such as AWS or Azure. Familiarity with delivering mission-critical, high-volume, near real-time systems for clients. Strong professional communication skills, capable of representing engineering teams to clients. Experienced in overseeing engineering projects, while More ❯
JavaDeveloper with Very Strong SQL Glasgow, UK Hybrid (2-3 days a week) Fill Time The Role • Our team is looking for an experienced Javadeveloper for their multi-year Disclosure of Interest (DOI) program. This is a hands-on technical role based out of … effective communication skills to handle discussions with different systems that DOI is working together with. What You'll Need to Succeed • Proficient experience in Java and related technologies • Experience in using common Java frameworks and technologies, particularly Spring, Framework, Angular, Spark • Experience on web services, particularly REST • Familiar More ❯
Senior JavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a Senior JavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a … Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus … and Grafana. As their Senior Developer, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach is key for this as you’ll be owning the end to end development of the platform Experienced in mentoring and also hands on support of your team. More ❯
City of London, Greater London, UK Hybrid / WFH Options
Maxwell Bond
Senior JavaDeveloper Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a Senior JavaDeveloper eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a … Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus … and Grafana. As their Senior Developer, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach is key for this as you’ll be owning the end to end development of the platform Experienced in mentoring and also hands on support of your team. More ❯
Location: London EC2 (Office-based, 5 days pw - Monday to Friday) Salary: £70,000 – £80,000 + bonus Type: Full-time, Permanent Backend JavaDeveloper Overview A leading FCA-regulated financial technology firm is seeking an experienced Backend JavaDeveloper to join its growing team. This … leadership role as the team expands. Key Responsibilities Design, develop, and maintain scalable and secure trading applications Write clean, testable, and maintainable code using Java and Spring Boot Build and integrate RESTful APIs and third-party services Participate in code reviews and Agile development processes Troubleshoot production issues and … processes where applicable Key Requirements Bachelor's degree in Computer Science, Information Systems, or a related field 5–8 years of professional experience in Java development Strong expertise with Spring and Spring Boot frameworks Proficiency in SQL (PostgreSQL preferred) and ORM technologies (e.g., Hibernate) Experience with REST API development More ❯
Location: London EC2 (Office-based, 5 days pw - Monday to Friday) Salary: £70,000 – £80,000 + bonus Type: Full-time, Permanent Backend JavaDeveloper Overview A leading FCA-regulated financial technology firm is seeking an experienced Backend JavaDeveloper to join its growing team. This … leadership role as the team expands. Key Responsibilities Design, develop, and maintain scalable and secure trading applications Write clean, testable, and maintainable code using Java and Spring Boot Build and integrate RESTful APIs and third-party services Participate in code reviews and Agile development processes Troubleshoot production issues and … processes where applicable Key Requirements Bachelor's degree in Computer Science, Information Systems, or a related field 5–8 years of professional experience in Java development Strong expertise with Spring and Spring Boot frameworks Proficiency in SQL (PostgreSQL preferred) and ORM technologies (e.g., Hibernate) Experience with REST API development More ❯
