1 to 25 of 78 Java Developer Jobs in London

Senior Java Developer - Remote Working - SC Cleared Lynx are currently working with a large IT consultancy to help them source a Senior Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging in the entire software development lifecycle, from gathering … projects Key skills and experience: Previous experience working within a consulting organisation or the public sector is essentail Must be either SC cleared or eligible Experience working as a Java Developer Java development experience Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV. More ❯

Java, Developer, Lead Senior/Principal Java Developer Location: London (Hybrid - 2/3 days onsite) Salary: £80,000-£110,000 + excellent benefits We are working with a leading client in the technology sector who are seeking a number of Senior/Principal Java Developers to join their growing team in London. This is … a hands-on role suited to an experienced developer with strong core Java expertise and a solid understanding of modern software engineering practices. You'll be contributing to the design and development of high-performance, scalable systems while mentoring junior team members and playing a key role in technical decision-making. Key Requirements: Extensive experience in Java 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 with cloud-based workflows. The specialist will be the only developer actively working on DROID. The wider team is a Product manager, Technical Architect, Lead and Senior Developers (available for discussion of technical options, code review, acceptance). The specialist will have access to users: Digital Archivists (users of the current tool, available More ❯

Join to apply for the PT-JR011992 - Java Developer Asset Servicing - VP role at Morgan Stanley Join to apply for the PT-JR011992 - Java Developer Asset Servicing - VP role at Morgan Stanley Get AI-powered advice on this job and more exclusive features. Were seeking someone to join our team as a Technical Lead/Delivery … Lead with strong development background in Java to join our established team in London . This role will sit within the Global Asset Servicing technology team, part of the Operations Technology division. The Asset Servicing team supports the firms global corporate actions processing systems across both the Institutional Equities and Wealth Management divisions A critical system supporting key departments … team. Collaborate with senior leadership to shape technology strategy and roadmap. Represent the software engineering team in cross-functional discussions and planning sessions. You will work as senior application developer on an in-house developed system that manages the life-cycle processing of Asset Servicing events (also known as Corporate Actions). You will be responsible for the hands More ❯

Low Latency Java Developer eFX Algo IT Developer Join our dynamic eFX Algo IT team as a Java Developer, focusing on low-latency systems. This high-profile role involves developing pricing, hedging, and low-latency order and price distribution systems for the eFX desk. You will be part of a team that includes both Java and C# developers working on server-side and UI components. Required Skills & Qualifications: Proven experience in Java development, specifically in low-latency environments. Strong understanding of FX or similar low-latency trading systems. Experience in front office environments, preferably with exposure to algo trading. Familiarity with connectivity, market data, core pricing, and hedging strategies. Knowledge of Agile, SCRUM … ability to adapt to new technologies. Strong communication skills and the ability to work collaboratively across multiple teams Day-to-day of the role: Develop and maintain low-latency Java applications for pricing, hedging, market connectivity, and associated services. Collaborate with Business Analysts, Project Managers, and QA teams to estimate, plan, and execute development tasks. Engage in hands-on More ❯

A Java Developer is required for an Internet of Things (IoT) team within a top investment bank. As a Java Developer, you will be working on building applications across a broad range of functions that drive the company's decision-making and strategy. The division is completely new, leveraging IoT technologies on a Green Field Project … to develop Smart solutions that provide a consistent user experience across 36 countries. Key Responsibilities Developing and maintaining Java applications Liaising with vendors and global teams Required Skills Java JavaScript Web Services (REST) AngularJS More ❯

Senior Full Stack Java Developer Citi London, United Kingdom Apply now Posted 1 day ago In-Office Job Permanent Competitive Senior Full Stack Java Developer Citi London, United Kingdom Apply now Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more … access to capital and liquidity. What We do/The Team The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The FX Data Analytics & Gen AI Technology team provides data, analytics, and tools to Citi FX sales and trading globally and is responsible for defining and executing … a practical and pragmatic attitude, ability to build consensus, and work both collaboratively and independently in a dynamic environment. Role Overview/What will you do: As a Senior Java Engineer, your mission is to help shape our team of innovators and technologists toward creating next-level solutions that improve the way our business is run. Engineer data and More ❯

Full Stack Java Developer (90k-100k plus benefits and bonus) This is a hybrid role, 2 days in the office, 3 days remote What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to shape … to building high-performance solutions for investment professionals. Our small, close-knit team thrives on collaboration, innovation, and technical excellence. As we expand, we're looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full … stack, collaboratively contributing to front-end, back-end, system architecture, and infrastructure. You will be responsible for designing and developing scalable, robust software solutions using Java, with a focus on system design and performance. AWS experience is a plus, and financial industry knowledge would be beneficial but not a must. Key Responsibilities: Work on full-stack development, including front More ❯

Algo Trading Java Developer** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Bromley/Hybrid (3 days on site) Rate: A highly competitive Umbrella Day Rate or Salary is available for suitable candidates About Us The ETT team is at the forefront of developing innovative solutions for low touch, low latency trading. Our focus on FIX … market. With a strong presence across AMRS, EMEA, and APR, we maintain a global perspective while catering to the unique needs of each region. Your Role As a core Java developer, you will be instrumental in enhancing our algorithmic trading engines that support benchmark algorithms, smart order routing, and internal crossing for the EMEA and global electronic business. … groups to capture essential requirements. Engage in all stages of the development lifecycle, including requirements gathering, coding, unit testing, and supporting deployments. Essential Skills and Qualifications: Proficient in core Java APIs (collections, concurrency, NIO). Experience with multithreaded systems and Java garbage collection. Familiarity with design patterns (e.g., Observer, Factory, Singleton). Strong background in test-driven development More ❯

Algo Trading Java Developer** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Bromley/Hybrid (3 days on site) Rate: A highly competitive Umbrella Day Rate or Salary is available for suitable candidates About Us The ETT team is at the forefront of developing innovative solutions for low touch, low latency trading. Our focus on FIX … market. With a strong presence across AMRS, EMEA, and APR, we maintain a global perspective while catering to the unique needs of each region. Your Role As a core Java developer, you will be instrumental in enhancing our algorithmic trading engines that support benchmark algorithms, smart order routing, and internal crossing for the EMEA and global electronic business. … groups to capture essential requirements. Engage in all stages of the development lifecycle, including requirements gathering, coding, unit testing, and supporting deployments. Essential Skills and Qualifications: Proficient in core Java APIs (collections, concurrency, NIO). Experience with multithreaded systems and Java garbage collection. Familiarity with design patterns (e.g., Observer, Factory, Singleton). Strong background in test-driven development More ❯

Senior Full Stack Java Developer (100k-120k plus benefits and bonus) This is a hybrid role, 2 days in the office, 3 days remote What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to … to building high-performance solutions for investment professionals. Our small, close-knit team thrives on collaboration, innovation, and technical excellence. As we expand, we're looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full … stack, collaboratively contributing to front-end, back-end, system architecture, and infrastructure. You will be responsible for designing and developing scalable, robust software solutions using Java, with a focus on system design and performance. AWS experience is a plus, and financial industry knowledge would be beneficial but not required. Key Responsibilities: Work on full-stack development, including front-end More ❯

Senior Full Stack Java Developer (100k-120k plus benefits and bonus) ***This is a hybrid role, 2 days in the office, 3 days remote*** What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to … dedicated to building high-performance solutions for investment professionals. Our small, close-knit team thrives on collaboration, innovation, and technical excellence. As we expand, were looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full … stack, collaboratively contributing to front-end, back-end, system architecture, and infrastructure. You will be responsible for designing and developing scalable, robust software solutions using Java, with a focus on system design and performance. AWS experience is a plus, and financial industry knowledge would be beneficial but not required. Key Responsibilities: Work on full-stack development, including front-end More ❯

Exclusive 12-Month Contract Role Title: Senior Java Developer Location: City (3 days in office) Rate: £750 per day (umbrella) Start date: 1st September Duration: 12-months We are working exclusively with a major Financial Services business to provide a Senior Java Developer for a greenfield project. This project involves rearchitecting a trade capture system, transitioning … logic from Murex to a newly developed Java environment. Key Responsibilities: Design and develop high-performance Java applications. Rearchitect the trade capture system, ensuring seamless integration with existing systems. Collaborate with cross-functional teams to define, design, and ship new features. Ensure the performance, quality, and responsiveness of applications. Identify and correct bottlenecks and fix bugs. Requirements: Extensive … experience with Java 11+. Proficiency in distributed cache technologies such as EhCache, Redis, or Hazelcast. Significant experience in parallel processing. Strong background in Financial Services, with a preference for candidates who have worked in a post-trade environment. Experience with Kafka. Familiarity with Murex is an advantage. Knowledge of post-trade systems, including trade processing and trade flow. What More ❯

Principal/Lead Java Developer London - Hybrid Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain expertise, we are able to deliver technology solutions quickly, efficiently and as stress free as possible We keep things simple … ll open the door to incredible opportunities and introduce you to a network of equally driven, like-minded professionals. Job brief We are looking for a Principal/Lead Java Developer to produce scalable and robust software solutions for our clients. You’ll be part of a cross-functional team that’s responsible for the full SDLC, from … and impact at a client, share experience and help develop those around you. Lead - Where required lead teams, projects and products Requirements and skills Proven experience in a Senior Java focused role Experience developing modern tech stacks Experience working in modern Cloud environments (AWS) Knowledge of back-end languages mainly Java (Kotlin, Scala or Go would be beneficial More ❯

Java Developer - eFX - Greenfield - Banking £110000 - £120000 per annum + Bonus, Pension, Other Benefits Contact email: Job ref: JD/1312/GC_ A leading Investment Bank is initiating a multi-year greenfield project to rebuild their FX Trading system. As such, they are looking to hire a Java Developer to work on multiple projects, including … directly with stakeholders to take requirements. Developing the core Algo and Order Management System. Understanding the FX business area. They are looking for people who: Have very strong core Java Development skills. Have an exceptional educational background in STEM. Ideally have exposure to working with Front Office stakeholders. Enjoy fast-paced, collaborative cultures. If interested, please apply through this More ❯

Java Developer Department: Technology Employment Type: Permanent - Full Time Location: London Description The Risk and Front-Office Reporting team is responsible for the management of all post-trade data consumed by the front-office, as well as maintaining our real-time positions critical for correct trading of the Execution platform. This means we own systems to calculate P … managers, traders and the market risk team to understand the reporting they require to make the right decisions for the company. The platform utilizes a range of technologies, including Java, SQL Server/Snowflake databases, Python and C#. We are in the process of migrating more of our data to Snowflake, leveraging technologies like AWS Batch, Apache Flink and … as position and price changes, trades and reference data updates. Processing this data efficiently and robustly is a challenging but rewarding facet of this role. We need an experienced developer to work on a range of projects across the systems - with time spent on both legacy systems, new development and migration of systems to new environments and approaches. Training More ❯

Vacancy for Lead Developer Java/Scala at The National Archives (UK) Vacancy for Lead Developer Java/Scala at The National Archives (UK) 23 January 2023 London Full-Time Person specification About you You are an enthusiastic and organised individual who is keen to join a growing team and make a positive contribution. You have … digitised history from the 11th to the early 21st century are all to be preserved in the system. We currently operate a series of workflows constructed predominantly in Scala, Java, XSLT and XML Schema running in a Linux environment and we expect Cloud services to play a large role in our future architecture. As a lead developer you … will be responsible for helping to set technical direction, mentoring staff, undertaking code review as well as writing high quality, robust code yourself. You will be an expert in Java and/or Scala and familiarity with AWS and Linux would be an advantage. You will be thinking about the future impact of technology decisions. You will shape the More ❯

Exciting opportunity for a Java Developer to join an gaming company, to join an award winning and forward-thinking gaming company in Southwark, London. The candidate will be expected to be able to give design recommendations and improve and maintain the current codebase. A love of mathematics is a distinct advantage for a role that relies heavily on … statistics and probability. Experience: • Experience of development of stable, scalable Java applications and services. • Experience of mathematics associated with statistics, standard deviation and probability, ideally to A level or higher. Responsibilities: • Building game engines on the current GMR Game Engine Framework • Extending the Game Engine Framework to accommodate unique game designs • Building improvements into the core Game Engine Framework … Building tools and systems to improve game simulation and RTP calculation Essential skills: • Experience of mathematics associated with game design • Experience of Java Development • Scrum and Agile Software Development Methodologies Preferable skills: • Experience of coding algorithms • Spring Framework including Spring Boot • SQL and RDBMS methodology • Git, Maven & Nexus • Continuous Integration • Docker • MySQL Should you have any questions or wish More ❯

to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Junior Java Software Developer Requisition ID: 121988 Location: Frimley - Hybdrid working (1-2 days per week onsite) Grade: GG08 - GG09 Referral Bonus: £5,000 Are you passionate about working with … cutting edge technology, and self-motivated to deliver exciting new capabilities? Are you an experienced Java developer who likes a challenge and is keen to keep your skills current and even cross train into new technologies? As an experienced Java Developer in BAE Systems AI, you'll be working with our international customers to enhance and More ❯

Are you ready to take the next step in your career as a Java Developer? Join one of the world's leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for delivering … high-quality technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm partnered with a major multinational Investment Bank and is looking for a skilled Java Developer to focus on modernising a real-time, event-driven system while improving scalability to accommodate increasing business event processing and data volumes. Want to be part of … a team that thrives in excellence? Feel free to reach out and apply today! Responsibilities: Develop and maintain high-performance applications using Java and Spring Boot Work with message-based architectures such as MQ/Kafka Design and optimize SQL queries for Sybase and/or DB2 Develop Unix/Linux scripts using Shell or Python Follow best practices More ❯

Contact email: Job ref: JD/AG/HH/99 Startdate: ASAP Java Developer - Algo Trading Front Office High-Performance Systems Are you a skilled Java developer with a passion for financial markets and algorithmic trading? This is a rare opportunity to step into a front-office role where you'll work at the intersection … a fast-paced, high-pressure environment, where milliseconds can make a significant impact on profitability. What We're Looking For: Candidates in the early stages of their career with Java development experience, ideally in a high-performance or real-time systems environment. A strong interest in trading and financial markets, with a desire to be embedded in a front More ❯

Java & Python CI/CD pipelines & containerisation AWS/Azure We are working with a leading client in the technology sector who are seeking several Senior Java Developers to join their growing team in London. Candidates MUST have experience with Java and Python programming languages. This is a hands-on role suited to an experienced Senior Developer with strong core Java expertise and a solid understanding of modern software engineering practices. You'll be contributing to the design and development of high performance, scalable systems while mentoring junior team members and playing a key role in technical decision-making. Key Requirements: Extensive experience in Java development plus experience with Python . Strong understanding of More ❯

Java Fullstack Developer Hybrid Remote in the U.K | Up to £55k (DOE) | Leading Digital Consultancy *Must be security clearance eligible* Ready to level up your development career? Join one of the UKs most exciting and fast-growing digital consultancies as a Java Fullstack Developer and play a key role in delivering innovative solutions for high-profile … working and the support of a forward-thinking team. What Youll Do: As a key part of our engineering team, youll: Build and maintain scalable full-stack applications using Java (Spring Boot) and JavaScript/TypeScript (React) . Contribute to major projects from day one, working closely with cross-functional teams in a highly collaborative environment. Engage with emerging … . Work on impactful government and public sector projects, enhancing services millions rely on. What Youll Bring: Eligibility for security clearance (UK-based only) At least Three years commercial Java backend (Spring Boot) development experience Proficient experience with JavaScript/TypeScript , ideally with React Hands-on familiarity with GIT, CI/CD , and modern development practices Bonus points for More ❯

Role: Java Developer Locations: London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast, United Kingdom (Hybrid) Job Type: Full-Time J ob Description As a Software Engineer, you will be part of a cross-functional team, working on developing high-quality, maintainable software solutions to meet our clients' needs. You will continue to expand your technical skills and contribute … to process improvements, while also taking ownership of key tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices and help ensure they are applied throughout the team. Additionally, you … ensure the best experience for our client’s users. Qualifications Experience of working in a Scrum Team and an Agile environment Solid software engineering background covering SOLID principles with Java experience. Solid experience with Test-Driven Development (TDD) principles, writing unit and integration tests to ensure code quality, and maintaining a reliable testing suite to support continuous integration and More ❯

provided by Free-Work UK. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range Senior Full Stack Developer/Software Engineer (Java JavaScript React) London to 80k Well established trading brokerage is seeking a Senior Full Stack Developer as they expand into UK markets. As … a Senior Full Stack Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications, working across … the full tech stack from Java on the backend through to JavaScript/TypeScript, React and React Native front end work. 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 Software Developer with a strong knowledge More ❯