java jobs in London

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candidate has over 5 years of Java experience, and...

We're hiring: AWS Technology Lead — Java ModernisationLondon (Holborn), hybrid · [Permanent / Contract] · 12–15+ yearsNCONS Talent Solutions is looking for a hands‑on AWS Technology Lead to take a monolithic Java application running on EC2 and rebuild it as an AWS‑native solution.This is a builder-leader role. You will design the target...

Contract: 6-month rolling contractStart Date: ASAPOverviewWe are looking for three experienced Senior Java Developers to join a high-performing engineering team delivering large-scale, cloud-native applications. You'll be working on modern distributed systems, building highly scalable services using Java, Kafka, AWS and Kubernetes within an Agile...

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 in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...

Talan Group is seeking a talented Java Developer with React experience to join their team delivering front-office solutions within Global Markets. This role is essential for designing and enhancing regulatory and sales platforms, contributing to modern, scalable applications.The ideal candidate will possess strong Java skills, experience in web applications,...

NTT DATA in London is seeking an experienced Java Backend Developer to design, develop, and support scalable enterprise applications using Java and Spring technologies. The role involves working across the full development lifecycle within a complex enterprise environment.You will collaborate with Business Analysts and stakeholders to deliver robust REST...

CreateFuture in the United Kingdom is seeking a senior, hands-on technical leader embedded in a client team within a fast-paced, product-led environment. You will be accountable for how your workstream is delivered, not just the code you write, and you will lead from the front to own the outcome.You will set the technical direction, maintain delivery...

Teksystems is seeking a Senior QA Automation Engineer to design and implement robust automation for REST APIs and React-based UI, using Java and Playwright in a financial markets context. You will build and maintain scalable frameworks, expand regression coverage, and integrate tests into modern CI/CD pipelines.Prior FX/trading exposure is advantageous, with...

Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification 210619687 Job Category Software Engineering Business Unit Corporate Sector Posting Date 06/05/2025, 10:36 Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule Full time Job Description At JP Morgan...

A prominent UK technology organization is looking for a Mid-Level Software Engineer to join their team in London. The role focuses on developing and maintaining Java-based microservices in an AWS environment, and involves hands-on coding, collaboration, and problem-solving. The ideal candidate will have strong cloud service experience and be proficient in...

Описание:AND Digital helps organisations navigate the future of technology by combining human expertise, emerging technology and AI. It works with clients to solve complex challenges, build high-performing teams and develop lasting capabilities through its Guide, Build and Equip approach.Задачи:Work on large-scale software development projects...

Work with cutting-edge tech, lead greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space!Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team.You'll join a group of exceptionally talented professionals with experience from top-tier...

Tech Lead - .NET - London - paying up to £110k The Company Our client places engineers directly inside client teams to deliver modernisation, cloud and product work. Their clients range from regulated financial services to high-growth consumer businesses. Because of new client demand, they're looking to add experienced Lead Engineers to the team. The...

Hastings Direct in the UK is seeking an IT Developer to join our CIO IT team. You will work on core systems for policy administration and claims handling, developing new features and implementing regulatory changes as needed.You will also help integrate new suppliers and systems to improve workflows and performance. You will receive training on Guidewire and...

CreateFuture, an AI-native consulting partner, is seeking a Senior Fullstack Engineer to shape technical direction, mentor teams and embed AI into delivery. You’ll design scalable backend in Java/Spring and frontend in React, building APIs and microservices that power business outcomes.You’ll collaborate with clients across industries, champion quality,...

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, and observability with ELK, Prometheus and Grafana. Hybrid...

Too Good To Go is building a brand-new London engineering hub. We are seeking foundational Senior Backend Software Engineers to join a newly formed team and help shape a global product. You will own complex backend challenges, collaborate with the Lead Engineer, and mentor mid-level engineers as the hub scales.You will work on a Spring Boot Java stack...

Software Development Engineer II - Java Job Description As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end-to-end stories, support...

Build market leading technology products that are secure, scalable, and built for performance. You will work in a cross‑functional agile team that continuously improves how we design, build, deliver, and operate enterprise solutions. This role gives you the opportunity to deepen your full stack skills while solving real business problems across multiple...

Senior Java Developer - UK Investment Bank (Tier 1) Rate: £750 - 800 PAYE Inside IR35 (£195,000 - £208,000 annum gross) - (Equiv. to £1,103.36 - £1,176.92 Umbrella) Contract: 6 months + extensions (long term project 2years minimum, potential for 4-6 years) Location: London, UK Flexi: 2 days a week onsite, 3 days from home Benefits: 38 days annual leave...