651 to 675 of 1,448 Java Jobs in London

Mid-Level Core Java Developer – London – Up to £95k 💰 | Hybrid (London) 🏡 Our client, a trusted name in asset management and FX trading, is seeking a Mid-Level Java Developer to join their applications team. You'll help shape a cutting-edge trading platform while contributing to a company driving sustainable and transition finance. ✨ Your Role: Build microservices and core components … and Design teams 🤝 Support trading operations and optimize architecture in GCP for multi-cloud use ☁️ Contribute to technical documentation and system understanding 📄 Key Requirements: 3–5 years of Core Java experience 🌐 Strong grasp of Data Structures, Algorithms, and Multithreading 📊 Background in TDD, CI/CD, and pair programming 🕹️ What’s on Offer: Up to £95k base salary 💰 Generous annual bonus … up to 50%) ⭐ Hybrid work model – 2 days remote 🏡 If you're a Core Java Developer ready for your next challenge, apply now to be part of a forward-thinking team More ❯

Mid-Level Core Java Developer – London – Up to £95k 💰 | Hybrid (London) 🏡 Our client, a trusted name in asset management and FX trading, is seeking a Mid-Level Java Developer to join their applications team. You'll help shape a cutting-edge trading platform while contributing to a company driving sustainable and transition finance. ✨ Your Role: Build microservices and core components … and Design teams 🤝 Support trading operations and optimize architecture in GCP for multi-cloud use ☁️ Contribute to technical documentation and system understanding 📄 Key Requirements: 3–5 years of Core Java experience 🌐 Strong grasp of Data Structures, Algorithms, and Multithreading 📊 Background in TDD, CI/CD, and pair programming 🕹️ What’s on Offer: Up to £95k base salary 💰 Generous annual bonus … up to 50%) ⭐ Hybrid work model – 2 days remote 🏡 If you're a Core Java Developer ready for your next challenge, apply now to be part of a forward-thinking team More ❯

Senior Java Development Manager Front Office Banking This is a new and exclusive opportunity for a Strong Java Software Developer (Advanced core development languages to join my banking client as they are building out their front office software development team which specialist in front office strategic Sales and Trading Derivatives platforms Role details Title: Head of Derivatives IT Development Technical … stack: Focus is Java Permanent role salary £(phone number removed) base salary plus bonus and pension Location: London City and home working hybrid Role focus- front office strategic Sales and Trading Derivatives platforms As the Head of Derivatives IT Development, you will be managing the team of 6-8 Front Office developers to deliver on their individual responsibilities and ensure … fully supported with a global system architecture The Front office (Derivatives) software development team requires an agile and versatile hands-on specialist and team manager with extensive expertise in Java/Python/C# software. What is exciting about this role is that you will have ownership for the successful software delivery from inception to deployment for the complete Front More ❯

Senior Java Development Manager Front Office Banking This is a new and exclusive opportunity for a Strong Java Software Developer (Advanced core development languages to join my banking client as they are building out their front office software development team which specialist in front office strategic Sales and Trading Derivatives platforms Role details Title: Head of Derivatives IT Development Technical … stack: Focus is Java Permanent role salary £85-110,000 base salary plus bonus and pension Location: London City and home working hybrid Role focus- front office strategic Sales and Trading Derivatives platforms As the Head of Derivatives IT Development, you will be managing the team of 6-8 Front Office developers to deliver on their individual responsibilities and ensure … fully supported with a global system architecture The Front office (Derivatives) software development team requires an agile and versatile hands-on specialist and team manager with extensive expertise in Java/Python/C# software. What is exciting about this role is that you will have ownership for the successful software delivery from inception to deployment for the complete Front More ❯

Java Engineer 📍 Location: London (Hybrid) 💷 Salary: Up to £160,000 + Bonus + Comprehensive Benefits 🔍 The Role A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading platform. This is your opportunity to work at the forefront of real-time financial technology, building performance-critical systems in … a collaborative, agile environment. You'll work alongside exceptional engineers and industry veterans, tackling complex challenges with Core Java in a business where every millisecond matters. What You’ll Bring 🧩 Deep expertise in Core Java, with a focus on high-performance development 🔄 Strong knowledge of multithreading, concurrency, and throughput optimization 🧼 Passion for writing clean, maintainable, and well-tested code 🎓 STEM More ❯

Are you looking to take on a highly visible Front-Office Java Developer role at a global Investment Bank that is a pioneer in electronic trading? My client seeks an experienced quantitative Java developer to join a friendly team of experienced quants and algorithmic developers based in their London offices. What is the job? The Successful applicant will be involved … various tasks ranging from analysing market microstructure and its effects on algorithmic trading to overseeing the change and roll-out of those Making business-focused strategy logic changes in Java code and working with other developers, testing and support teams to roll these changes out to clients Design models to more effectively use trading tactics to achieve strategic performance, and … Deep intellectual curiosity and passion for software and data and front office technolodgy Ability to work globally with the wider team of quants; Three years plus experience with the Java programming language and ecosystem, including; concurrency, Java 17+, dependency injection, and testing best practices; Experience in implementing electronic trading Exposure to distributed systems and message-oriented Do you have? Knowledge More ❯

Lead Java SDET - Automation | Agile | Leadership Join an industry leader delivering cloud-based solutions for electronic communications archiving, compliance, supervision, and discovery - trusted by top-tier financial institutions and other regulated sectors worldwide as they look for a Lead Java SDET to join their team. Key Responsibilities: Lead and manage a small team of SDETs, including recruitment and onboarding Mentor … and maintain scalable automation frameworks Advocate Agile best practices throughout the development lifecycle Provide training sessions on automation tools, frameworks, and testing methodologies Technical Requirements: Strong coding skills in Java Hands-on experience with: Selenium WebDriver for UI automation JMeter for performance testing RESTful APIs testing Agile/Scrum methodologies What You Bring: Proven experience leading/managing small technical More ❯

Core Java developer working within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in Real Time. The successful candidate will be have extensive experience working on complex systems within highly regulated environments. Needs to display hands-on skills in multi-threaded Java, Sharded Mongo DB, Kafka and More ❯

and pragmatic eTrading Strategist/Developer to work on their Rates and etrading platform working within a global team. This is a business facing opportunity and you need excellent Java skills, the ability to think in systems and be passionate about simple systems. What You'll Do Build and optimize algorithmic and execution strategies for Rates products Develop robust low … latency Java systems and infrastructure for trading Work closely with traders, quants, and technologists to drive business outcomes Own and deliver production-ready code in a fast-paced environment Constantly refine performance, usability, and resilience of our platforms Think like an engineer and problem-solver: simplify, clarify, improve Engage directly with user feedback and market behavior Technical Requirements Strong Java More ❯

Java Developer - 12-Month FTC Greenfield Build London We're partnering with a leading systematic hedge fund on an exciting opportunity for a Senior Java Developer to join their Middle Office Engineering team. The team is embarking on a greenfield digital transformation programme, rebuilding key trading and operational systems from the ground up. Location: Central London (4 days per week … scalable system. Expect to build across trading support systems, infrastructure, and execution tools, with strong autonomy and end-to-end ownership. What They're Looking For Key Skills: Strong Java experience (Java 17 preferred) Kafka - Power User level only (critical requirement) Microservices experience is a nice-to-have Background & Experience: Deep, production-grade Kafka experience is non-negotiable … z2bz0 years of commercial Java development Financial services experience is a plus (swaps, pricing, middle/back office etc.) but not essential Important Notes This is an on-site role (4 days/week) - no remote/hybrid flex beyond the agreed schedule Please only apply if you're 100% comfortable with that The team is looking for engineers, not More ❯

are already well-resourced, this team is scaling up to match demand – giving you the opportunity to get stuck into impactful projects and shape future development practices. Tech stack: Java (essential – strong experience required) AWS Jenkins Familiarity with health insurance platforms is a bonus, but not a requirement – technical capability is the priority. What we’re looking for: Over … years’ experience as a Java Developer Comfortable working across cloud-based systems Able to contribute to high-availability, customer-facing applications A proactive team player with good communication skills Ideally available on 1 month’s notice or less Interview process: 1st stage: Teams call with the Head of Engineering 2nd stage: Further technical discussion, culture fit, and a Java test More ❯

are already well-resourced, this team is scaling up to match demand – giving you the opportunity to get stuck into impactful projects and shape future development practices. Tech stack: Java (essential – strong experience required) AWS Jenkins Familiarity with health insurance platforms is a bonus, but not a requirement – technical capability is the priority. What we’re looking for: Over … years’ experience as a Java Developer Comfortable working across cloud-based systems Able to contribute to high-availability, customer-facing applications A proactive team player with good communication skills Ideally available on 1 month’s notice or less Interview process: 1st stage: Teams call with the Head of Engineering 2nd stage: Further technical discussion, culture fit, and a Java test More ❯

are already well-resourced, this team is scaling up to match demand – giving you the opportunity to get stuck into impactful projects and shape future development practices. Tech stack: Java (essential – strong experience required) AWS Jenkins Familiarity with health insurance platforms is a bonus, but not a requirement – technical capability is the priority. What we’re looking for: Over … years’ experience as a Java Developer Comfortable working across cloud-based systems Able to contribute to high-availability, customer-facing applications A proactive team player with good communication skills Ideally available on 1 month’s notice or less Interview process: 1st stage: Teams call with the Head of Engineering 2nd stage: Further technical discussion, culture fit, and a Java test More ❯

Vacancy for Senior Java Developer at The National Archives Vacancy for Senior Java Developer at The National Archives 20 December 2021 Remote, Kew Up to £700 per day Fixed Term An experienced Java developer is required to design, implement and test improvements to the performance and features of the DROID file identification tool, starting with enabling DROID to be integrated More ❯

Role: Senior Java Developer (Algo/FX eTrading) London (Hybrid) £100,000 - £160,000 We are seeking a Senior Java Developer to join the Global Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands … the engineering and delivery of the platform, supporting internal mobility and strategic programs. Contribute to regulatory and control-related initiatives, including the replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven experience with high-throughput, low-latency systems. … performance messaging tools. Linux: Strong familiarity with Linux environments. Domain Knowledge: FX eTrading experience preferred, or Front Office Equities/Fixed Income. Essential Qualifications 7+ years of hands-on Java development with a strong focus on concurrency, collections, messaging, and event-driven processing. 5+ years of experience in multicast messaging (e.g., Solace/RV). Demonstrated expertise in designing and More ❯

Role: Senior Java Developer (Algo/FX eTrading) London (Hybrid) £100,000 - £160,000 We are seeking a Senior Java Developer to join the Global Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands … the engineering and delivery of the platform, supporting internal mobility and strategic programs. Contribute to regulatory and control-related initiatives, including the replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven experience with high-throughput, low-latency systems. … performance messaging tools. Linux: Strong familiarity with Linux environments. Domain Knowledge: FX eTrading experience preferred, or Front Office Equities/Fixed Income. Essential Qualifications 7+ years of hands-on Java development with a strong focus on concurrency, collections, messaging, and event-driven processing. 5+ years of experience in multicast messaging (e.g., Solace/RV). Demonstrated expertise in designing and More ❯

Developer with Findur, SQL and Java - Application Support - City London Our Client is an International Bank with offices in the City of London. They are now looking to recruit a Senior Developer with Openlink's Findur, SQL and Java. Although the role is for an individual to develop and support the Treasury applications systems for the bank. You will be … system. As MS SQL Server DBA with Application Support you will be involved with developing and implementing solutions for London and Global Treasury Systems requirements. Must have Findur with Java and JVS development skills. Ensure the integrity, security and accuracy of production database environment, ensuring good performance of the dependent applications. Plan and implement operating procedures for backup of database … support. Performs other related duties as assigned. You must have at least 2 to 5 years solid expertise as a MS SQL Server DBA 2005 and 2008 coupled with Java development and support. You must have the Microsoft SQL Server Administration (Enterprise Edition) experience. High Level T-SQL programming (SP, Functions, Triggers). Operation, design and implementation experience of Mirroring More ❯

a month-Full-time BenefitsPulled from the full job description UK visa sponsorship Full job description Are you interested in immigrating to Canada? We're looking to sponsor multiple JAVA Developers to move to Canada. Currently, there is a shortage of experienced technical candidates, and many job opportunities. We're looking for someone who has significant technical experience, and outstanding … technical staffing agency. We're looking for the best candidates, because we understand what a difference quality makes in the development process. Requirements: Excellent English Skills 8+ years of JAVA development experience (technical interview and test to follow) Experience in either Finance or Healthcare industries The Process: The application process to come to Canada is not short - it will take … month Application question(s): Would you require work visa sponsorship to work in Canada? Are you willing to relocate to Canada? Do you have at least 8 years with Java development? Language: English (required) Work Location: In person APPLY NOW More ❯

Join us as a Senior Etrading Java Developer at VP level and be involved in the development of our new strategic platform, Asgard. To be successful as a Senior Etrading Java Developer within this team, you should have: Electronic Trading and financial experience Experience developing and optimizing highly scalable, high-performance, and low-latency systems written in Java Ability to More ❯

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. The candidate will be a high-performing, hands-on Front end development specialising in CSS, HTML, JavaScript and More ❯

specialist capabilities ready to work on our clients' projects. What we're looking for. To be successful for this role you will demonstrate a level of ability in C#, Java or similar. You will be passionate about technology and eager to learn programme development to an advanced level. We're seeking candidates who can exemplify our values: Empathy and Diversity More ❯

Java Software Engineer - Asset Management 💰 Up to £120,000 + bonus + benefits 📍 2 days/week in Central London office A cutting-edge scale-up, backed from one of the UK’s largest global asset managers, is on the hunt for a Java Software Engineer to help shape the future of trading software for hedge funds and asset management … be joining a high-performing team that’s building distributed, low-latency systems at scale. Think speed, resilience, and smart engineering, all in a modern DevOps environment. A great Java Software Engineer will have: 3+ years of commercial Core Java experience Strong background in multithreading , concurrency , and high-throughput systems A passion for TDD , pair programming , and continuous delivery Computer … Science degree from a Russel Group University 💻 Tech Stack: Java , AWS , React, Multithreading , Kafka , ActiveMQ , MongoDB , DevOps tooling If you're excited by fast-paced environments, love tackling technical challenges, and are naturally curious about the world of trading and finance, apply for immediate consideration More ❯

Java Software Engineer - Asset Management 💰 Up to £120,000 + bonus + benefits 📍 2 days/week in Central London office A cutting-edge scale-up, backed from one of the UK’s largest global asset managers, is on the hunt for a Java Software Engineer to help shape the future of trading software for hedge funds and asset management … be joining a high-performing team that’s building distributed, low-latency systems at scale. Think speed, resilience, and smart engineering, all in a modern DevOps environment. A great Java Software Engineer will have: 3+ years of commercial Core Java experience Strong background in multithreading , concurrency , and high-throughput systems A passion for TDD , pair programming , and continuous delivery Computer … Science degree from a Russel Group University 💻 Tech Stack: Java , AWS , React, Multithreading , Kafka , ActiveMQ , MongoDB , DevOps tooling If you're excited by fast-paced environments, love tackling technical challenges, and are naturally curious about the world of trading and finance, apply for immediate consideration More ❯

Qualifications for Quant Developers Quant Developers should have: 3 years experience in a Trading, Finance, or High Demand environment Proficiency in Java, Python, JavaScript, Netty, Aeron, SBE, Chronicle Experience in infrastructure management with a strong focus on AWS and networking Additionally, the role offers the opportunity to earn a competitive salary while working on innovative projects. Role Details The Role … Based in the office 5 days a week Flexible start times Preferred specializations include Linux Engineering, Trading, Quantitative Analysis, Blockchain, Ethereum, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, and MakerDAO. More ❯

Senior Full Stack Developer – Kotlin/Java/React (Hybrid, London) We're working with an insurtech company that’s redefining how consumers experience insurance in the digital age. Their mission is to simplify and personalise the insurance journey, leveraging modern technology, intuitive design, and deep industry insight to deliver standout experiences – particularly in the automotive and mobility sectors. Responsibilities … Designing and developing backend services and REST APIs using Kotlin and Java Building and integrating front-end interfaces using React.js, TypeScript & PostgreSQL Creating and maintaining AWS Lambda functions and infrastructure using Terraform Collaborating closely with product, design, and domain experts in a fast-moving, agile environment Playing a key role in shaping architecture and tech strategy as the platform scales … Qualifications: 6+ years' experience with Kotlin/Java, React.js, and TypeScript A solid grasp of SQL and practical experience with PostgreSQL Comfortable working with infrastructure-as-code and DevOps practices in AWS Experience working in agile teams with strong CI/CD and testing culture Strong communication skills – you're able to explain complex technical topics clearly to non-technical More ❯