20 of 20 Permanent Lead Java Developer Jobs in London

Lead Java Scala Developer/PMYes it’s a start up, yes its bleeding edge, language is irrelevant I want bright technologists who can cut solid code. I offer relocation for strong candidates.Quant Capital is urgently looking for a Lead Java/Scala/Ruby … take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code.They are funded by several major banks.I am looking for a Lead Developer ...

Lead Java Developer - 12 Month FTC Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work … Join us - and help us fulfil our mission to close the world’s digital skills gap. The Role We are looking for an experienced Lead Java Developer to join our engineering team and play a key role in the design, development and operation of cloud-native services ...

hackajob is partnering directly with AND Digital to hire for this role. Lead Java Developer - 12 Month FTC Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better … Join us - and help us fulfil our mission to close the world's digital skills gap. The Role We are looking for an experienced Lead Java Developer to join our engineering team and play a key role in the design, development and operation of cloud-native services ...

Team Lead Java Developer – J2EE, Spring, Maven TomcatQuant Capital is urgently looking for a Java J2EE Developer to join our high profile client.Our client is a brand new investment firm driven by technology. They are well known in the media as solving … position is key to growth and stability.The project will be stabilising (and leading) the development of their web based platform which is built on Java and AWS EC2. This project will involve getting to know the platform and then adding greenfield functionality as well as brining the platform together. ...

## Lead Java DeveloperApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted 30+ Days Agojob requisition id: 26949717**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 than … hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with ...

Lead Java Developer (Kafka, Microservices, Spring boot) - Bank - London/Hybrid Daily rate: €600 - €800 (inside IR35) Duration: 12 months Start: ASAP Hybrid: 8 days per month Responsibilities & Duties Working as part of an Agile development team to deliver the migration of the legacy application … event-based and service-oriented architecture solution, working in collaboration with the Solution Architect, Technical Lead, Application architects and other stakeholders. Lead delivery of a coherent end-to-end IT solution that meets both functional and non-functional requirements. Ensuring that the IT solution complies with the Enterprise ...

## Lead Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26966780**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 than … looking for a talented and passionate individual to join our application development team and continue to evolve our next-generation trading application. They would lead the efforts to transition our application to smaller services, full automated CI/CD pipelines enabling faster time to market. The successful candidate will ...

Digital is seeking a Lead Java Developer to shape cloud-native services on the Accounts platform. You will lead design, development and operations across AWS, Kubernetes and modern Java stacks, driving best practices, security and resilience. This 12 Month FTC offers technical leadership and opportunity ...

hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with … Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.Responsibilities:Lead delivery of Real‐Time and On‐Demand Risk enhancements for the Credit Business by partnering directly with London‐based trading, MQA, Market Risk, and technology teams.Own the full development lifecycle ...

Digital Limited is seeking an experienced Lead Java Developer for a 12 Month FTC. You will lead the design, development and operation of cloud-native services across AWS and Kubernetes, shaping engineering standards and delivery practices. This role involves technical leadership across the full software lifecycle ...

Citi is seeking a Lead Java Developer in London to architect and implement real-time and on-demand risk systems. You will own the full lifecycle from design to production support, integrating new analytics and data sets across global teams. The role emphasizes scalable microservices, streaming data ...

Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk ...

Lead the design and development of robust, scalable Java services and APIs Provide technical leadership and guidance to developers Design and develop cloud-native microservices and event-driven architectures Contribute to architectural and technical decisions Deploy, operate and support applications across AWS and Kubernetes environments Drive standards … resolution Collaborate with engineers, architects, product teams and stakeholders Contribute to engineering standards, technical documentation and development processes Requirements Substantial commercial experience with Java Strong experience with Spring Boot and RESTful APIs Experience designing and developing microservices and event-driven solutions Experience with Kubernetes and containerised application environments Experience ...

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in Java, Spring, Hibernate ...

cover multiple locations and meet latency requirements. Team is growing fast and now we are looking for a strong and motivated FX Risk Lead Java Developer. Key Responsibilities: Design, develop, and maintain Java-based microservices for high-throughput application Integrate and optimize Apache Ignite based solution … reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you: Strong hands-on experience with Core Java and multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts ...

Cognizant is seeking a Senior Java Developer to join an international team building a content management system powering video streaming platforms. You will develop scalable Java applications, APIs, and data services while shaping technical direction and upholding high engineering standards. You will mentor juniors, improve reliability ...

## Lead C++/Java DeveloperApplylocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R0119301**ABOUT US:**LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence … growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.**ROLE SUMMARY:**The Lead Software Engineer is a hands-on individual contributor responsible for designing, building, and operating mission‐critical FX market infrastructure and matching platforms using C++ ...

looking for a talented and passionate individual to join our application development team and continue to evolve our next-generation trading application. They would lead the efforts to transition our application to smaller services, full automated CI/CD pipelines enabling faster time to market. The successful candidate will … valuable exposure to the Fixed Income Trading business and an opportunity to work on a large scale, modern technology platform with a global presenceResponsibilities:Lead or guide developers in an Application Development team in an effort to accomplish established goals as well as conduct personnel duties for team (e.g. ...

growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.ROLE SUMMARY:The Lead Software Engineer is a hands-on individual contributor responsible for designing, building, and operating mission‐critical FX market infrastructure and matching platforms using C++ … strong expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams.WHAT YOU'LL BE DOING:Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows.Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controlsBuild ...

offer a dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success.As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You will … experienceStrong software engineering fundamentals with hands-on experience across the software development lifecycle, including system design, development, testing, release, and production supportProficiency in Python, Java, and JavaScript or TypeScriptExperience building and supporting production-grade systemsExperience in large-scale enterprise environments, developing, debugging, and maintaining code and data integrations using ...