Lead Java Developer Jobs in London, UK

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Lead Java Developer

**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 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Lead Java Developer

Senior Java Developer – FX Trading Have you got experience leading a team while remaining hands‑on and technically involved? 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 D ...

Lead Java Developer

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 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. <h3 ...

Lead Java Developer

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 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job O ...

Lead Java Developer

For additional information, please review .**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 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make ...

Lead Java Developer

If you need support in completing the application or if you require a different format of this document, please get in touch with at or call TCS London Office number with the subject line: “Application Support Request”. Job Type: Permanent Location: Glasgow, London, Whip ...

Lead Java Developer – Remote

Your new role A global consultancy is seeking an experienced Software Developer to build, maintain and enhance user‑focused software services. You’ll produce secure, well‑tested code using modern engineering practices, support the systems you deliver, and mentor junior colleagues. The role inclu ...

Lead Java Developer – Remote

Your new role A global consultancy is seeking an experienced Software Developer to build, maintain and enhance user‑focused software services. You’ll produce secure, well‑tested code using modern engineering practices, support the systems you deliver, and mentor junior colleagues. The role inclu ...

Senior/Lead Java Developer

Join EPAM as a Java Developer in a hybrid role based in London. Work on complex, data-intensive systems while collaborating with multi-national teams across the globe. You'll architect innovative solutions, mentor talented developers and lead technical initiatives using cutting-edge technologies. T ...

Lead Java Developer AI

Synechron is looking for a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform requires advanced engineering, high precision data processing, and deep collaboration across global teams. This is a deep ...

Lead Java Fullstack Developer

About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting‑edge technologies. Lead ...

Principal / Lead Java Developer

Enablis City Of London, England, United Kingdom Direct message the job poster from Enablis Overview Hiring best in class techies for Enablis Principal / Lead Java Developer London - Hybrid Who are we? Enablis is a technology deliver ...

Java Developer

We are partnering with a regulated banking environment in London that values innovative, secure, and resilient platforms. Join a team committed to modern development practices in a collaborative and forward-thinking culture. This role involves designing, building, and maintaining Java microservices and APIs w ...

Java Developer

Senior Java Backend Developer (Contract)Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Location: London (Hybrid)Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution i ...

Java Developer

We are partnering with a regulated banking environment in London that values innovative, secure, and resilient platforms. Join a team committed to modern development practices in a collaborative and forward-thinking culture. This role involves designing, building, and maintaining Java microservices and APIs w ...

Java Developer

Job Description:Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset.Essential Skills:Core AWS Services: Proficiency / understanding of key AWS service ...

Java Developer

Java Developer – Crypto Exchange Connectivity (Low Latency)Location: Home Based / 1-2 days per month in LondonSalary: Circa £100,000 – £130,000 + bonus + benefitsJava Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and low la ...

Java Developer

Your newpany Large consultancy - End Client is aernment BodyYour new role We are seeking an experienced Java Developer to join a high‑profileernment programme. The successful candidate will support the IDE team in developing and delivering functional and non-functional requ ...

Java Developer

Your newpany Large consultancy - End Client is aernment BodyYour new role We are seeking an experienced Java Developer to join a high‑profileernment programme. The successful candidate will support the IDE team in developing and delivering functional and non-functional requ ...

Java Developer

JOB DESCRIPTION The team you'll be working with: NTT DATA UK seeks a delivery-focused Java Developer to join our expanding team, working from our London offices. The role requires on-site presence in London for two/ three days per week, providing an excellent opportunity to collaborate wi ...

Java Developer

Role OverviewA leading FS organisation is expanding its E‑Trading and Algorithmic Execution capability and is seeking experienced server‑side Java Developers to join a cross‑asset execution technology team. The role supports low‑latency trading and execution platforms across Fixed Income, FX, an ...

Java Developer

Description Position at WorldFirst Introduction:We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s produc ...

Java Developer

Role OverviewA leading FS organisation is expanding its E‑Trading and Algorithmic Execution capability and is seeking experienced server‑side Java Developers to join a cross‑asset execution technology team. The role supports low‑latency trading and execution platforms across Fixed Income, FX, an ...

Java Developer

Description Position at WorldFirst Introduction:We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s produc ...

Java Developer

JOB DESCRIPTION The team you'll be working with: NTT DATA UK seeks a delivery-focused Java Developer to join our expanding team, working from our London offices. The role requires on-site presence in London for two/ three days per week, providing an excellent opportunity to collaborate wi ...

Java Developer

Overview A Java Developer role with Commerzbank AG via LevelUP HCS, based in London. A leading corporate banking and capital markets organisation is seeking a Java Developer to join their team. Company Description Commerzbank is a leading international commercial ban ...

Java Developer

Job title: Java DeveloperCompany Version 1Job description Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enabl ...

Java Developer

Bskt group is a well funded e-commerce SaaS company that provides online self-checkout services for retail industries. We focus on building a diverse and inclusive company culture and aim to become a global leader in on-demand retail. Job Description We’re looking for a Java Developer to join ...

Java Developer

We are searching for a talented and experienced Senior Java Developer to join our growing team. You will play a key role in developing and maintaining mission-critical Java applications for our clients in the financial sector. You will collaborate closely with business analysts, designers, and other developer ...

Java Developer

2-5 years development experience, systems administration experience for J2EE applications, JBoss, Jenkins, Ansible, Git, Agile Scrum Experience. Technologies: Java, Spring Framework, Web Services, JMS, MDB, Junit, JIRA Reasonable Adjustments Respect and equality are core values to us. We ...

Java Developer

Picnic has over 20 Java backend development teams, each highly involved with and essential to all parts of the company. From enabling a smooth shopping experience, to ensuring we fulfill our customers’ orders efficiently in our warehouses: there’s a wide range of products to work on. At Picnic your skills ...

Java Developer

Join to apply for the Java Developer role at OLM Systems Join to apply for the Java Developer role at OLM Systems Locations: Teddington, Glasgow, or Newport (Hybrid) Salary: Up to £39,000 p ...

Java Developer

Senior Java Backend Developer (Contract) Location: London (Hybrid)Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high‑performing engineering team, delivering scalable, data‑in ...

Java Developer

Senior Java Backend Developer (Contract) Location: London (Hybrid)Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high-performing engineering team, delivering scalable, data-inten ...

Java Developer

Senior Java Developer - TDD - Paying up to £600 Inside IR35 - Hybrid (London) - 6 month contract We're partnering with a large, internationally recognised digital platform business that delivers content and services to millions of users daily. They're looking for a Senior Java Developer to j ...

Java Developer

Overview Job IntroductionThe IT team 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 ...

Java Developer

Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Core AWS Services S3 Glue Lambda DynamoDB Open ...

Java Developer

We are partnering with a regulated banking environment in London that values innovative, secure, and resilient platforms. Join a team committed to modern development practices in a collaborative and forward-thinking culture. This role involves designing, building, and maintaining Java microservices and APIs w ...

Java Developer

Job Description Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills S3 Athena Glue- ...

Java Developer

Java Developer Low Latency Crypto Location: 3 -4 days in London, 1-2 day from home Salary: Circa 100K 130K + Bonus + Benefits Java Developer with experience in low latency systems required by a well-established Crypto Technology Company! This ...

Lead Back End Developer Java

London, United Kingdom | Posted on 17/09/2025 Segmentify is an e-commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver a unique shopping experience for each visitor. Segmentify tracks each individual visitor’s behaviour ...

Senior Java Developer

Lead Java DeveloperPlease read the information in this job post thoroughly to understand exactly what is expected of potential candidates.Rate: Up to £700/day Inside IR35Location: Leeds – 3 Days Onsite Per WeekContract: 12 MonthsClearance: Must be eligible f ...

Java Developer Payments

Role Summary We are looking for an experienced Java Developer with strong exposure to the Payments domain to design, build, and enhance applications supporting global payment processing and modernization programs. The role involves developing scalable, high-performance backend c ...

Java Developer Payments

Role Summary We are looking for an experienced Java Developer with strong exposure to the Payments domain to design, build, and enhance applications supporting global payment processing and modernization programs. The role involves developing scalable, high-performance backend c ...

Java Developer Payments

Role Summary We are looking for an experienced Java Developer with strong exposure to the Payments domain to design, build, and enhance applications supporting global payment processing and modernization programs. The role involves developing scalab ...

Senior Java Developer

Job Description If you are considering sending an application, make sure to hit the apply button below after reading through the entire description.I am currently working with a London-based Financial Services client who are actively seeking a Senior Java Developer to work on the development of ...

Java Developer Contract

Up to £700 per day Outside IR35 (6 month rolling) Before applying for this role, please read the following information about this opportunity found below.In office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a ...

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