Senior JavaDeveloper - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior JavaDeveloper to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to 130k. You will More ❯
Senior JavaDeveloper - Java, Kotlin, Concurrency, Kafka, RDBMS, Unix, Linux, Front Office, Multi-threading Role Overview: I am seeking a Senior JavaDeveloper to join a leading Investment Bank as part of their global front-office technology team. This is a hands-on position focused on working with a real-time, event-driven system that … components, ensuring the platform can scale to meet the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL … JUnit and other relevant frameworks. Take full ownership of feature development from design through to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to 130k. You will More ❯
Hawksworth are now recruiting for a Senior JavaDeveloper with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency JavaDeveloper 1 year contract with potential for extensions Inside IR35 Rate 920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from … home pw) This is a IT Low-Latency, JavaDeveloper position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency … who has achieved low latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior JavaDeveloper Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant More ❯
City of London, Greater London, UK Hybrid / WFH Options
Hawksworth
Hawksworth are now recruiting for a Senior JavaDeveloper with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency JavaDeveloper 1 year contract with potential for extensions Inside IR35 Rate 920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from … home pw) This is a IT Low-Latency, JavaDeveloper position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency … who has achieved low latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior JavaDeveloper Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid JavaDeveloper Leading FinTech Location hybrid in London 3 days a week Salary up to 90k + bonus We are working with our long-term partners on the hunt for … numerous Mid-level Java Developers as they continue to expand various teams. They began their journey as a market-leading FinTech disruptor and after many years at the forefront of their field, have recently been acquired by a prominent capital market. This is an excellent opportunity for someone looking for their 2nd or 3rd job in software development as … they are looking for someone with 3-5 years prior experience, with the potential to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data structures, algorithms, threads Working in a More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Have you got experience leading a team while remaining hands-on and technically involved? Senior JavaDeveloper FX Trading Salary : up to 120k + bonus Location : London office 3 days a week We are delighted to be continuing our longstanding partnership with an FX Market Disruptor FinTech that has been acquired by a leading capital market. They are … looking for an experienced JavaDeveloper who will fulfil a hands-on Senior/Lead role leading the next generation of Java Developers. They are looking for the following experience in Senior Java Developers: Core Java development Multithreading, concurrency, low latency Working in the financial sector e.g. FX, trading Building microservices in the cloud (GCP … training & development budget Are you looking for a step up in your career to take on additional responsibilities while remaining technically hands-on? Apply now for this excellent Senior JavaDeveloper opportunity! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯
Do you have 1 - 3 years commercial experience developing software with Java? Looking to join a company when you can make a real impact? Java Software Developer SaaS Solutions Salary up to 55k + bonus Location hybrid working 2 days a week in modern London office We have a fantastic brand-new opportunity for a Java Software Developer to join a fast-growing London-based technology SME that provides digital and SaaS solutions for a number of UK companies and government functions. Their admirable dedication and customer focus has already contributed to significant annual growth and driven long-standing partnerships with the likes of the Ministry of Defense, HM Treasury, and the Departments of … Work & Pensions and International Trade. They are looking for a motivated Java Software Developer with experience with: Java Spring Boot Microservices Containerisation using Docker, Kubernetes Developing cloud-native applications with AWS, GCP, Azure SQL, NoSQL and other tools and scripting skills As a Java Software Developer, you will enjoy fantastic benefits: Bonus Private health insurance More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Do you have 1 - 3 years commercial experience developing software with Java? Looking to join a company when you can make a real impact? Java Software Developer SaaS Solutions Salary up to 55k + bonus Location hybrid working 2 days a week in modern London office We have a fantastic brand-new opportunity for a Java Software Developer to join a fast-growing London-based technology SME that provides digital and SaaS solutions for a number of UK companies and government functions. Their admirable dedication and customer focus has already contributed to significant annual growth and driven long-standing partnerships with the likes of the Ministry of Defense, HM Treasury, and the Departments of … Work & Pensions and International Trade. They are looking for a motivated Java Software Developer with experience with: Java Spring Boot Microservices Containerisation using Docker, Kubernetes Developing cloud-native applications with AWS, GCP, Azure SQL, NoSQL and other tools and scripting skills As a Java Software Developer, you will enjoy fantastic benefits: Bonus Private health insurance More ❯
Full Stack JavaDeveloper Investment Banking London (Hybrid) Our client, a global investment bank, is looking for a Full Stack JavaDeveloper to join their London-based team working on bespoke front office applications within a mature, business-critical platform. Key Details: Location: Central London (3 days per week in-office) Team: Join a collaborative global … team (London, Mumbai, New York) Tech Stack: Core Java (v17), Angular (v18), Oracle DB Experience Required: Strong core Java development experience Front-end development with Angular Solid understanding of Oracle databases and caching strategies Exposure to financial institutions (investment banking experience ideal) This is a fantastic opportunity to contribute to the continuous evolution of a 20-year-old More ❯
Full Stack JavaDeveloper Investment Banking London (Hybrid) Our client, a global investment bank, is looking for a Full Stack JavaDeveloper to join their London-based team working on bespoke front office applications within a mature, business-critical platform. Key Details: Location: Central London (3 days per week in-office) Team: Join a collaborative global … team (London, Mumbai, New York) Tech Stack: Core Java (v17), Angular (v18), Oracle DB Experience Required: Strong core Java development experience Front-end development with Angular Solid understanding of Oracle databases and caching strategies Exposure to financial institutions (investment banking experience ideal) This is a fantastic opportunity to contribute to the continuous evolution of a 20-year-old More ❯
URGENT OPPORTUNITY KDB+ JavaDeveloper | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ JavaDeveloper . This is a high-priority role offering competitive daily rates , with interviews scheduled within 2448 hours! Role: KDB+ JavaDeveloper Start Date: ASAP … Location: United Kingdom (Hybrid flexibility for remote work) Language: English Industry: Banking/Financial Services Key Requirements: Strong hands-on experience with KDB+ and Q programming. Proven background in Java development (preferably within financial systems). Experience working in banking, trading, or financial markets environments. Excellent problem-solving and communication skills. Ability to work effectively in a hybrid setup More ❯
City of London, Greater London, UK Hybrid / WFH Options
RED Global
URGENT OPPORTUNITY KDB+ JavaDeveloper | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ JavaDeveloper . This is a high-priority role offering competitive daily rates , with interviews scheduled within 2448 hours! Role: KDB+ JavaDeveloper Start Date: ASAP … Location: United Kingdom (Hybrid flexibility for remote work) Language: English Industry: Banking/Financial Services Key Requirements: Strong hands-on experience with KDB+ and Q programming. Proven background in Java development (preferably within financial systems). Experience working in banking, trading, or financial markets environments. Excellent problem-solving and communication skills. Ability to work effectively in a hybrid setup More ❯
Introduction Wipro is looking for a JavaDeveloper to join our team. About Wipro Wipro is an exciting organization to work for. We ranked as a Top Employer as part of the Top Employer Institute 2023 annual listings, assessed on key HR practices including Diversity and Inclusion. Our business has seen exciting growth in the last ten quarters. … the [Job Title], you will receive a competitive salary, a generous benefits package including training and development, up to 6% employer contributory pension, and a quarterly bonus. Mandatory Skills Java 8 and above, Spring 5, Spring Boot, Maven/Gradle, Git, Jenkins (must be technically and conceptually strong, and currently hands-on) Strong analytical thinking and problem-solving abilities More ❯
Introduction Wipro is looking for a JavaDeveloper to join our team. About Wipro Wipro is an exciting organization to work for. We ranked as a Top Employer as part of the Top Employer Institute 2023 annual listings, assessed on key HR practices including Diversity and Inclusion. Our business has seen exciting growth in the last ten quarters. … the [Job Title], you will receive a competitive salary, a generous benefits package including training and development, up to 6% employer contributory pension, and a quarterly bonus. Mandatory Skills Java 8 and above, Spring 5, Spring Boot, Maven/Gradle, Git, Jenkins (must be technically and conceptually strong, and currently hands-on) Strong analytical thinking and problem-solving abilities More ❯
City of London, Greater London, UK Hybrid / WFH Options
McGregor Boyall
A leading global investment bank is seeking a JavaDeveloper/eTrading Strategist to join its London Rates eTrading team . This front-office role focuses on designing, building, and optimising low-latency Java trading systems that power the bank's global Rates business. The Role You will engineer high-performance Java components for algorithmic execution … with traders, quants, and technologists, you'll deliver production-ready eTrading solutions with a focus on latency, scalability, and resilience . Key Responsibilities Design and implement low-latency, multithreaded Java applications for Rates eTrading. Develop and optimise execution algorithms, smart order routers, and pricing engines . Profile and tune Java applications for GC optimisation, lock contention, and throughput … . Implement real-time monitoring, logging, and alerting frameworks . Partner with quants to integrate pricing models into Java-based trading systems . Conduct rigorous code reviews, testing, and benchmarking . Candidate Profile Degree in Computer Science, Engineering, Mathematics , or related field. 10+ years' experience in Java development within low-latency trading systems . Deep knowledge of JavaMore ❯
