Jobs for java backend developer at London

1,000 java backend developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • City of London, England, United Kingdom, England Selby Jennings Full-time £40,000 - £70,000

    OverviewThis range is provided by Selby Jennings. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Selby JenningsA globally recognized financial institution with a long-standing presence across major international markets. The firm serves a diverse client...


  • greater london, england, United Kingdom, England Nebius Full-time £110,000 - £160,000

    About Nebius Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. About The Product Token Factory is...


  • greater london, england, United Kingdom, England Front Door Defense Full-time £60,000 - £85,000

    A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Backend Software Engineers At Palantir build...


  • London, England, United Kingdom TieTalent Full-time

    OverviewSenior Java Development Manager Banking — TieTalent. This is a new and exclusive opportunity for a strong Java software development leader to join a front office software development team focused on Sales and Trading Derivatives platforms. This is a permanent, hybrid role in London with a base salary plus bonus and pension.ResponsibilitiesLead the...

  • Backend Engineer

    3 days ago


    greater london, england, United Kingdom, England Methods Full-time £65,000 - £85,000

    Methods is seeking a Back End Developer specializing in Java Spring Boot and Google Cloud Platform (GCP) for a 6-month project. This hybrid role involves working 3 days a week in our London office.The successful candidate will help migrate core architecture, develop connectors for various platforms, and ensure accurate real-time synchronization of stock and...

  • Backend Engineer

    3 days ago


    greater london, england, United Kingdom, England Charlotte Tilbury Full-time £70,000 - £110,000

    Charlotte Tilbury is seeking motivated engineers to build game‑changing features with luxury‑level polish. You will develop scalable back‑end services in Java/Spring Boot and craft modern web experiences with React/TypeScript/Next.js, while leveraging AWS.The role emphasizes high‑quality testing, collaboration, and intelligent tooling across front‑...

  • Backend Engineer

    4 days ago


    greater london, england, United Kingdom, England DolarApp Full-time £70,000 - £120,000

    ARQ in London seeks a Backend Engineer to design, develop, and maintain scalable, secure backend systems powering fintech products. You will build REST APIs, craft microservices, and work on systems used for payments, treasury, and transactions booking, with a Java/PostgreSQL stack and Spring Boot.Join a fast-growing team embracing clean code, TDD and CI/CD,...

  • Backend Developer

    6 days ago


    greater london, england, United Kingdom, England Fogsphere - A Trading Name of Redev AI Ltd. Full-time £60,000 - £80,000

    Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passive CCTV cameras and sensors into proactive hazard detectors, capable of identifying threats like missing PPE, fire,...


  • greater london, england, United Kingdom, England Fractal Analytics Inc. Full-time £90,000 - £120,000

    Fractal Analytics Inc. in London is seeking a Senior Software Engineer with deep expertise in Java and Kotlin to design, build, and support scalable backend systems for banking and financial services.You will lead technical initiatives, drive architectural decisions, and mentor engineers while delivering resilient, production-ready microservices on AWS and...


  • London, London, United Kingdom Salt Full-time

    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 My banking client is looking for contractors with strong Core Java expertise, as this role primarily involve server-side development. You will be required to be onsite 8...


  • greater london, england, United Kingdom, England Zühlke Engineering AG Full-time £85,000 - £125,000

    Zühlke Engineering AG in London is seeking a Senior Fullstack Developer to join a high-performing squad, building and operating business-critical digital services with a backend-led focus. You will work primarily on JVM-based services using Kotlin or modern Java (Java 17+), develop APIs and event-driven workflows, and build responsive web interfaces with...


  • greater london, england, United Kingdom, England J.P. Morgan Full-time £90,000 - £130,000

    A leading financial institution in London is seeking a Senior Java Developer for a 10-month onsite contract. The role involves designing, building, and maintaining Java-based backend systems, with a focus on cloud-native and microservices architectures. The ideal candidate has hands-on experience with Java, cloud technologies, and mentoring skills....


  • greater london, england, United Kingdom, England Areti Group | B Corp™ Full-time £65,000 - £90,000

    Areti Group | B Corp™ is recruiting an experienced Senior Software Developer to join a major UK government programme. This hands‑on backend role focuses on Kotlin with strong Java and Spring Boot expertise, complemented by exemplary TDD skills.The successful candidate will operate at Senior or Technical Lead level and contribute to the team’s technical...


  • greater london, england, United Kingdom, England LA International Full-time £60,000 - £90,000

    LA International is actively seeking a Platform/Backend Engineer for a 12-month, inside IR35 contract in Central London. This is a full-time, on-site role with collaboration across platform squads.Apply strong Java 11+ and Spring to build REST microservices, manage Kubernetes clusters on AWS (Lambda, ECS, EKS) using Terraform, and ensure robust...


  • greater london, england, United Kingdom, England J.P. MORGAN Full-time £60,000 - £80,000

    Job DescriptionOut of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and...


  • greater london, england, United Kingdom, England ARQ Full-time £75,000 - £110,000

    ARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems that power innovative fintech products. You’ll work with a talented team to build REST APIs, microservices, and systems supporting cross-border money movement.The role emphasizes clean code, maintainability, and fast turnaround with TDD, CI, and Spring Boot. Office...


  • greater london, england, United Kingdom, England Hunter Bond Full-time £90,000 - £130,000

    A global financial services organisation is seeking a Senior Java Engineer to contribute to a vital enterprise platform. This hands-on role involves not only development but also shaping technical standards and collaborating with senior engineers to enhance platform quality. Ideal candidates should have strong experience in Java backend development and the...


  • greater london, england, United Kingdom, England TwinThread Full-time £75,000 - £95,000

    TwinThread in Greater London is looking for a Senior Lead Software Engineer. You'll design backend libraries and frameworks utilizing Java and Spring Boot to support product engineering teams and improve their productivity.Your role will involve collaborating with various teams, driving engineering best practices, and addressing complex technical challenges....


  • greater london, england, United Kingdom, England Scrumconnect Limited Full-time £75,000 - £105,000

    Scrumconnect Consulting is hiring a Backend Developer to design, build, and maintain scalable server-side services and APIs, while advancing Agentic AI capabilities within the engineering platform. The role operates at SFIA Level 4, allowing guidance to juniors and influence over team objectives.You will work on Java/Spring Boot backends, contribute to...


  • greater london, england, United Kingdom, England Arq Full-time £70,000 - £120,000

    ARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering our fintech products. You will work with a skilled team to deliver secure, high-performance services and REST APIs, focusing on maintainability and rapid delivery.The role emphasizes Java on the backend, Spring Boot, and a Postgres stack. You will contribute...