Java Developer Jobs in London

1 to 25 of 526 Java Developer Jobs in London

Java Developer- Algo Trading

London, England, United Kingdom
Hybrid / WFH Options
Quant Capital
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. 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 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 greenfield low latency trading platform Work on connectivity to Financial Exchanges Develop utility applications and excel tools to help with trading activities Work with traders, understand More ❯
Posted:

Low Latency Java Developer - etrading

London, England, United Kingdom
SGI
Join to apply for the Low Latency Java Developer - etrading role at SGI 4 days ago Be among the first 25 applicants Join to apply for the Low Latency Java Developer - etrading role at SGI Contract Outside IR35 ~£800-£1,000 (potential flex for top candidates … Source Technology have multiple high-performance Java developer roles available on projects at a tier one investment bank across FX and Cash Equities. Job Description Low Latency Java Developer London (Hybrid) Contract Outside IR35 ~£800-£1,000 (potential flex for top candidates) Source Technology have multiple … high-performance Java developer roles available on projects at a tier one investment bank across FX and Cash Equities. What You’ll Do Develop and optimize ultra-low latency, high-throughput trading systems. Collaborate with traders, quants, and technology teams to enhance execution performance. Build solutions for trade More ❯
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Senior Java Developer

London, England, United Kingdom
Barclays Business Banking
Join to apply for the Senior Java Developer role at Barclays Business Banking Join to apply for the Senior Java Developer role at Barclays Business Banking Get AI-powered advice on this job and more exclusive features. Join us as a Senior Java Developer …/order management and execution platforms following principles of scalability, performance and consistently excellent client and user experience. To be successful as a Senior Java Developer, you should have the following skills/experience: Proficient in Java programming. Experience building and maintaining electronic trading systems. Experience designing … Information Technology Industries Banking Referrals increase your chances of interviewing at Barclays Business Banking by 2x Sign in to set job alerts for “Senior Java Software Engineer” roles. London, England, United Kingdom 1 day ago Senior Software Engineer - Card Integrations - Visa/Mastercard London, England, United Kingdom 1 day More ❯
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Java Developer- Algo Trading

City of London, London, United Kingdom
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. 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 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 … 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 ❯
Posted:

Java Developer- Algo Trading

London Area, United Kingdom
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. 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 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 … 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 ❯
Posted:

Java Developer- Algo Trading

london (city of london), south east england, united kingdom
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. 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 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 … 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 ❯
Posted:

Java Developer- Algo Trading

london, south east england, united kingdom
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. 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 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 … 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 ❯
Posted:

Java Developer- Algo Trading (London Area)

London, UK
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. 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 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 … 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 ❯
Employment Type: Part-time
Posted:

Java Developer- Algo Trading (City of London)

City of London, Greater London, UK
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. 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 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 … 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 ❯
Employment Type: Part-time
Posted:

Mid Java Developer [Java, VueJS] - London

City of London, London, United Kingdom
Run-Time Group Ltd
Role: Full-stack Java Developer (VueJS) Location: London city, On-site, Salary: £55-70K Are you a Mid-Level Java Developer who wants to work with a rapidly scaling Tech business who are solving problems using the latest tools in Machine Learning, Data Science and … Automation tools? A mid-level Java Developer is required to join an innovative and rapidly growing scale-up dedicated to optimizing performance for their clients using cutting-edge automation tools, Data Science and machine learning technologies. Their mission is to revolutionize how businesses operate by delivering high-performance … company special is a unique culture and how they collaborate to solve problems. Job Description: We are seeking a talented and experienced Full-stack Java Developer to join our team. As a Full-stack Java Developer, you will play a crucial role in designing, developing, and More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Java Developer - London

London, England, United Kingdom
Hybrid / WFH Options
Adaptive
Join to apply for the Senior Java Developer - London role at Adaptive Join to apply for the Senior Java Developer - London role at Adaptive WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation … York, Barcelona and Montreal, we have a proven track record delivering powerful, elegant and intuitive trading technology solutions. We are now looking for a Java developer to join our London team on a new exciting project! YOU ARE: A JVM lover who really enjoys working with the latest … each other Experienced within the Fintech industry YOU HAVE: Significant, professional server-side software development experience Solid experience programming using Core Java. Exposure to Java 17+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and More ❯
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Senior Java Developer

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
you want to login/join with: Are you interested in sustainable energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and Low Latency? FULLY REMOTE Senior Java Developer – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in the … with a unique energy software platform that is helping consumers transition towards a sustainable future. They are in search of enthusiastic and knowledgeable Senior Java Developers of all levels with a strong comprehension of the Core Java principles to join their growing team. This is a brilliant opportunity … suppliers with easy access to energy trading by producing energy as a service as opposed to a commodity. You will be a fantastic Senior Java Developer if you have worked with Core Java and have extensive experience with Multithreading, Concurrency and Low Latency, because you will be More ❯
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Contract Application Developer (Java, Typescript & Endur)

London, England, United Kingdom
Hybrid / WFH Options
X4 Technology
on this job and more exclusive features. Direct message the job poster from X4 Technology Head of Change & Transformation at X4 Technology Role: Application Developer 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 team on a contract basis. In this role, you would join the agile IT team, supporting critical applications used in energy trading and asset management operations. You’d be working in a dynamic 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 scripting. More ❯
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Java Developer - Algorithmic Trading

London, England, United Kingdom
Hybrid / WFH Options
Client Server
with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Java Developer/Backend Software Engineer London to £110k Are you a bright, ambitious Java Developer with a strong knowledge of core … Java and an eagerness to learn and progress your career working on complex financial trading systems? You could be joining the Investment Management arm of a global bank. As a Java Developer, you will research strategies for tailoring prices and controlling the behaviour of auto-hedging. You … ll write production quality Java code used for pricing and hedging FX instruments and oversee the algorithms' performance intraday, ensuring that it is behaving as expected and acting when needed to fix any issues. You'll join a small, highly talented team, working across the full development lifecycle and More ❯
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Senior Java Developer Spring Boot

London
Hybrid / WFH Options
Client Server
Senior Java Developer/Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems … development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based … offices with smart dress code on a fulltime basis. About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL/NoSQL databases You have More ❯
Employment Type: Permanent
Salary: £70,000 - £80,000
Posted:

Java Developer | Disruptive AI Platform - Java, Golang and Microservices

London, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Social network you want to login/join with: Java Developer | Disruptive AI Platform - Java, Golang and Microservices, South West England Client: Opus Recruitment Solutions Location: South West England, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 3fff5a171ac2 Job Views: 5 Posted: 02.06.2025 … Expiry Date: 17.07.2025 Job Description: Java Developer | Disruptive AI Platform - Java, Golang and Microservices South West England, United Kingdom Java Developer | Disruptive AI Platform - Java, Golang and Microservices South West England, United Kingdom Type: Permanent Salary: £55,000 - £70,000 per annum, Benefits: remote … Java Developer Opportunity: Employee-Owned Disruptor in AI Healthcare Do you thrive in an environment of innovation and ownership? A leading employee-owned company is seeking Java developers to join their rapidly growing team. They leverage cutting-edge technology to power their AI platform, impacting over More ❯
Posted:

Java Developer - Low Latency - eTrading

London, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Java Developer - Low Latency - eTrading, london col-narrow-left Client: Source Technology Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 12.05.2025 Expiry Date: 26.06.2025 col-wide Job Description … Low Latency Java Developer London (Hybrid) Contract Outside IR35 ~£800-£1,000 (potential flex for top candidates) Source Technology have multiple high-performance Java developer roles available on projects at a tier one investment bank across FX and Cash Equities. What You’ll Do: Develop and … monitoring, reconciliation, and recovery. Implement automated testing and CI/CD best practices. What We’re Looking For: 10+ years' experience in low-latency Java (Java 11+) development. Expertise in JVM tuning, asynchronous programming, and high-performance messaging. Strong understanding of exchange connectivity, market data feeds, and FIX More ❯
Posted:

Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Natobotics
Join to apply for the Java Developer role at Natobotics 1 day ago Be among the first 25 applicants Join to apply for the Java Developer role at Natobotics Role : Java Developer Location : London Work Mode: Hybrid ( 3 days work from office is a … mandate) Experience : 8+ Years Job Description About the Role: We are looking for a Senior Java Developer with strong expertise in Java 8+ , Spring Boot , and RDBMS technologies to join our dynamic team. The ideal candidate will have hands-on experience in building scalable, secure, and high … environments and should be comfortable working in a cloud-native and Linux-based environment. Key Responsibilities Design, develop, and maintain robust backend applications using Java 8+, Spring, and Spring Boot. Implement data access layers using Hibernate and integrate with various RDBMS systems like SQL Server, PostgreSQL, Sybase, or DB2. More ❯
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Senior Java Developer TDD - Technologist

London, United Kingdom
Client Server
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 … 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 More ❯
Employment Type: Permanent
Posted:

Senior Java Developer TDD - Technologist

London, England, United Kingdom
Client Server
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 … 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 More ❯
Posted:

Senior Java Developer TDD - Technologist

london, south east england, united kingdom
Client Server
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 … 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 More ❯
Posted:

Senior Java Developer TDD - Technologist (London)

London, UK
Client Server
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 … 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 More ❯
Employment Type: Part-time
Posted:

Senior Java Developer - Citi

London, England, United Kingdom
Hybrid / WFH Options
Jobs via eFinancialCareers
Senior Java Developer - Market Data - FX Options Technology - VP - London Senior Java Developer - Market Data - FX Options Technology - VP - London Senior Java Developer - Market Data - FX Options Technology - VP - London About Citi As the world's most global bank, Citi gives you the tools … the financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the …/What will you do: The FX Options Market Data System is going through significant reengineering and modernisation. We are looking for an experienced Java developer and technologist to take a hands-on role and contribute to the design and delivery of the system. Deliver features and enhancements More ❯
Posted:

Java Developer

London, England, United Kingdom
Handelsbanken
Join to apply for the Java Developer role at Handelsbanken Join to apply for the Java Developer role at Handelsbanken Job Introduction The IT team (specifically UKTB) is responsible for the delivery, support and maintenance of Handelsbanken PLC’s Core Banking systems encompassing Platforming, Risk, Payments … Lending and Customer Data. The team is currently in the process of expanding. We require an additional Java Developer providing expertise in the full software development life cycle. The core specialty skillset is Java, but the ideal candidate should also have knowledge of front-end and back … Core Banking systems encompassing Platforming, Risk, Payments, Lending and Customer Data. The team is currently in the process of expanding. We require an additional Java Developer providing expertise in the full software development life cycle. The core specialty skillset is Java, but the ideal candidate should also More ❯
Posted:

Full Stack Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Bewley Design
Full Stack Java Developer - World-Leading Data Verification Salary - up to £75,000 + benefits Location - remote-first, between weekly and monthly London office visits I am excited to continue our excellent partnership with a global leader in data security and verification, with a focus in the education … in nearly 200 countries. As they continue to grow, both as a business and in reputation, they are looking for a talented Full Stack Java Developer to join the team and contribute to the greenfield development of various new projects as well as maintaining and improving current products. … As a Full Stack Developer, you must have experience with: Java Spring Vue ideally on the frontend They are open to React or Angular , as long as you are willing to learn and work in Vue SQL Understanding of the whole Software Development Life Cycle Be proactive and More ❯
Posted:
Java Developer
London
10th Percentile
£71,250
25th Percentile
£85,000
Median
£105,000
75th Percentile
£137,500
90th Percentile
£148,750