Jobs for java backend developer at London

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...

TwinThread seeks a Software Engineer III for Backend Engineering focused on Java/Kotlin in London. This role emphasizes collaboration, problem-solving, and adaptability within a team. You will be responsible for building scalable and reliable solutions, investigating issues, and ensuring high performance. A strong focus on ethics and teaching others is...

Parser in London is seeking a Senior Lead Software Engineer to design and deliver scalable backend systems using Java and Kotlin.You will shape technical direction, mentor engineers, and collaborate across squads in a banking and payments context, delivering cloud-native, resilient platforms with a focus on quality and performance. The role offers a hybrid...

eTeam is hiring a Software Engineer in London. Hybrid role with 2/3 days onsite per week, focusing on strong backend development in C# and/or Java (both preferred) and hands-on experience with ReactJS.You will work with observability tools like Prometheus, Grafana, and CloudWatch, and engage in CI/CD pipelines and Git-based workflows (Concourse preferred)....

About the company Wise is a global technology company building the best way to move and manage the world’s money. About the role We are looking for a talented Senior Software Engineer to join our Payin Platform team in the London office. This team owns the layer that powers how money enters Wise. The platform sits between our product teams (Transfer,...

Technical Lead - Backend (Java / Spring Boot) (Mandarin-speaking) Edinburgh, Leeds, Manchester, London Who we are CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh,...

Senior Java/Python Engineer – SC ClearedLocation: UK – Hybrid, 2 days onsiteClearance: Active SC Clearance requiredContract: ContractRole: Senior Java/Python EngineerWe are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering team delivering secure, highly available and scalable microservices and API...

Jobtailor in London is seeking a senior backend engineer to lead the design and development of scalable cloud-native systems using Java and Kotlin. You will shape technical direction, drive delivery of complex features, and coach engineers across tribes and squads.You should have deep JVM expertise, strong experience with REST APIs, event-driven messaging,...

Hunter Bond is seeking a Senior Java / Python Engineer in London to help build critical backend platforms for financial systems. You will be part of a high-performing team focused on scalable engineering, supporting complex data workflows.The ideal candidate should have strong experience with Java and Python, develop APIs, and collaborate across engineering...

A leading technology company in the United Kingdom is seeking a backend developer to design and maintain services using C# and cloud technologies. This role involves contributing to the product lifecycle, collaborating with diverse teams, and ensuring code reliability. Ideal candidates will have solid experience in production software, especially in the...

Join to apply for the Python Backend Developer role at Falcon Smart IT (FalconSmartIT).We are seeking a senior developer with extensive experience in building scalable Python backend solutions. The ideal candidate should be proficient in supporting dozens of concurrent requests, handling occasional dead pods, and analyzing implementation issues to propose...

London Stock Exchange is seeking a Senior Java Developer to join our engineering team. You will build and enhance backend systems that support FX trading, focusing on speed, reliability, and scalability.You will collaborate with engineers, product partners, and operations, own features from development through production, write automated tests, and...

Threecolts is seeking a software engineer to take ownership of features across Inventory Lab's C# and Java-based systems. The role involves designing and building scalable services and APIs, and contributing to technical discussions. Ideal candidates will have 5-8 years of experience in software engineering and strong proficiency in C# and Java.The position...

ARQ is a fast-growing fintech redefining how people move money across borders. As a Backend Engineer, you’ll design, develop, and maintain scalable systems that power our innovative products and enable financial inclusion.You’ll join a world-class team solving big challenges with modern tech in a fast-paced environment. The role focuses on greenfield...

Java Developer - Active SC, Java, Oracle WebLogicUp to £425 per day (Inside IR35)Remote12 monthsMy client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client. Key Requirements:Demonstrable experience as a...

About ARQ ARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges,...

Parser Limited in London is seeking a Senior Lead Software Engineer to join our backend engineering team. The role focuses on Java and Kotlin, building cloud-native microservices, and delivering scalable, customer-facing platforms within the banking and payments domain.You will shape technical direction, mentor engineers, and balance long-term architecture...

About Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon...

Work Setup: Hybrid - 3 days in the officeWho We AreVanguard is a global investment firm known for low-cost funds and ETFs, helping investors achieve long-term financial goals with transparent, disciplined strategies.What you'll doDevelop and enhance backend services supporting authentication and MFA platforms.Design, build and maintain RESTful APIs using...

Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in it for you: Salary to £90kHybrid working (x2 days WFH per week)Pension, Life...