java application developer jobs in London

See average salary for java application developer »

10,000 java application developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • London, England, United Kingdom hays-gcj-v4-pd-online Salary Full-time

    A leading organisation within the Energy & Utilities sector is seeking an experienced Java Application Developer to support the delivery of business-critical applications within a modern cloud-native environment.£520 p/d Inside IR35Mainly Remote (1 day a week in London, the rest is WFH)6 month+ contractIn the role you will design, develop and support...

  • Java Developer

    12 hours ago


    London, United Kingdom Denizns Ltd Full-time

    Job Type: Hybrid - Contract, inside IR25, £400 per day Job Title: Java Developer - SC Cleared - Spring Boot Microservices STRCTLY; NON SPONSORED Location: London Our client is looking for an experienced Java Developer with active SC clearance. You'll join their team to design, build and maintain RESTful and SOAP microservices using Spring Boot in an Agile...

  • Java Developer

    2 days ago


    london, United Kingdom Clear IT Recruitment Full-time

    Salary 60,000 - 70,000 Job Type Permanent Location Southwark, LondonExciting 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...

  • Java Developer

    2 days ago


    london, United Kingdom Source Group International Full-time

    Reference: 57665Java Developer Location: London (Hybrid)Salary: (Insert range)Type: Full-timeBuild software that actually scales—and matters We’re looking for a Java Developer to join a growing engineering team focused on building high-performance, reliable applications used by thousands of users every day. This is a role where your work will go live...

  • Application Developer

    12 hours ago


    London, United Kingdom VIQU IT Full-time

    Application Developer VisOps & Customer Portal Location: London Reporting To: Chief Technology Officer About Us Our client is a leading AI-powered SaaS company that helps businesses unlock the full potential of their first-party data. Their platform transforms complex data into actionable intelligence, enabling clients to drive revenue growth and...


  • london, United Kingdom Nexus Jobs Full-time

    Job Reference: NJ0047Date Posted: 1 October 2026Recruiter: Nexus JobsLocation: City LondonRemote Working: Some remote working possibleSalary: 55,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionDeveloper with Findur, SQL and Java - Application Support - City...

  • Java Developer

    1 day ago


    London, England, United Kingdom CBSbutler Holdings Limited Full-time

    Java Developer Telford / Hybrid - 2 days per week onsite 6 months Up to £450 per day inside ir35 BPSS / SC eligible Are you an experienced Java Developer looking to work on large-scale, business-critical enterprise applications? We're looking for a talented developer to join a collaborative team supporting and enhancing a suite of internal applications...

  • Java Developer

    3 hours ago


    London, England, United Kingdom Anson Mccade Full-time

    Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. They're looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer who wants to level...

  • Java Developer

    1 day ago


    London, England, United Kingdom Experis Full-time

    Java Developer Rate: £580 - £630 Clearance Required: BPSS Duration: 6 months Location: Telford - 2 days onsite per week Job Description:Java Engineers needed to join the CORE Mod. team in Tax Admin. Will be working as part of Scrum teams comprised of Java Engineers, Front End Developers and QEs to modernise HMRC legacy services.Required Skills...


  • London, England, United Kingdom S.i. Systems Salary Full-time

    Our public sector client is seeking a Senior Java Developer (Secret, 10+ years) to support projects and initiatives in the development of Java applications within government digital transformation programsContribute to high-impact digital transformation initiatives within a leading Government of Canada organization focused on innovation and economic...

  • Java Developer

    12 hours ago


    London, United Kingdom Dabster Systems Ireland Limited Full-time

    Role : Java Developer (Blockchain) Type : Contract Location : London, UK (Hybrid) Roles and Responsibilities Backend Engineering * Design and develop enterprise-grade backend services using Java. * Build APIs and microservices supporting digital asset products. * Develop scalable and resilient systems aligned with banking standards. * Ensure...

  • Java Developer

    12 hours ago


    London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full-time

    Job Title: Java Developer Rate: £475 - £525 per day inside ir35 Location: Remote Contract: 6 months rolling SC Cleared We're looking for an experienced Java Developer to join a remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST...

  • Java Data Developer

    2 days ago


    london, United Kingdom Quant Capital Full-time

    Tech: Core Java, JDBC, Kafka, HDFS, Docker, SQL, MultithreadingChallenge: Greenfield Big Data Analysis Platform Development in FSFirm: Well-known Financial Data fintech50 business, City of London, 10 man flat Dev TeamPay: 85k, Options, training budget, Pension, Life / Health, Some Work from HomeNO FINANCE EXPERIENCE NEEDEDCore Java Developer Big Data...


  • london, United Kingdom Version 1 Full-time

    Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology...


  • London, United Kingdom The Hartford Full-time

    INTL Application Developer I - ID09YYWe’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the future.This role will be based in London, UK and...

  • Senior Java Developer

    12 hours ago


    London, United Kingdom Intelligent Steps Full-time

    The role We are looking for a Senior Java Developer to help design and deliver a platform built around Java microservices. You will take ownership of backend services, contribute to architecture decisions and work closely with product, QA and DevOps colleagues to turn business requirements into reliable software. This role suits an experienced engineer who...

  • Java Developer

    3 days ago


    London, England, United Kingdom JUXT Full-time

    We are looking for Java developers, from experienced seniors to hands-on principal engineers, to join long-term greenfield projects with a leading financial institution in London. You will be part of small, high-calibre engineering teams delivering strategic rebuilds and modernisation projects, replacing legacy systems with clean, cloud-aligned solutions...

  • Java Developer

    3 days ago


    London, ENG, United Kingdom CIMSPA Full-time

    Home » Jobs » Java Developer Michael Page Technology # **Java Developer** Michael Page Technology 60000 - 100000 GBP 13/10/2026 ## **About the role** Our client is in the Financial Sector and is looking for a new Java Engineer to join the team. This role is hybrid with 3 days a week in Central London. In this role you will be working in a small team...


  • london, United Kingdom Quant Capital Full-time

    Java Developer -FinTechUp to 100,000Quant Capital is urgently looking for a Java Developer to join a pioneering tech start-up.Our client is an innovative company with a pioneering new concept for the financial markets with their big data technology platform. They have assembled a top team from across the financial markets and are looking to expand to meet...


  • london, United Kingdom LinuxRecruit Full-time

    Be the SME in a close knit, agile team. You will be the Java expert, utilising a Spring framework to build and evolve their internal systems. This work will have a genuine impact on the business, so you must have an awareness of what influence your code will have on the company. The wider technology would see you work with Ubuntu, MySQL and Docker, exposure...