Jobs for java backend developer at London

About ExTracExTrac is a decision intelligence company used by governments, defence organisations, financial institutions, and corporates operating in complex, fast-moving environments. Our capabilities fuse curated data sources, domain-specific AI, and deep human expertise to transform information overload into clear, actionable foresight.Our ambition is to...

AI is being run everywhere, by humans and agents. Harmonic Security governs all of it. The AI Governance and Control (AIGC) platform understands user/agent intent and data context in real time, giving security teams visibility and control across every tool and workflow so companies can move faster with AI while minimizing risk. We operate in one of the...

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role—you'll influence technical direction, mentor other engineers, drive...

JPMorgan Chase & Co. is seeking a Lead Software Engineer within the International Consumer Bank to deliver an outstanding banking experience. You will work collaboratively in a diverse team, focusing on cloud-native solutions and enhancing customer journeys.The ideal candidate will have hands-on experience in back-end software engineering, especially with...

Jobtailor recherche un développeur back-end senior pour concevoir et maintenir des services critiques capables de supporter d’importants volumes transactionnels et des contraintes temps réel élevées. Vous participerez aux choix d’architecture, réaliserez des API REST performantes et sécurisées, et travaillerez sur des patterns microservices et...

A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful APIs and ensure high-performance systems. The...

Oliver Bernard is recruiting Senior Java/Kotlin Engineers for a FinTech platform in London. The role focuses on designing and building backend services in Java and Kotlin, with an emphasis on scalable, high-performance systems.You will work in a hybrid setup, collaborating closely with product, platform and engineering teams to steer technical direction and...

Infinity Quest seeks a Senior Java Developer for the Hospitality domain in London. The role requires designing and implementing backend systems, APIs, and microservices to support hospitality solutions such as central reservation and property management systems.Hybrid role with 2-3 days onsite in London. You will work on cloud deployments, CI/CD pipelines,...

Burns Sheehan is partnering with a UK-based SaaS business to hire a Senior Software Engineer. You will own backend development within a small, experienced team, shaping design decisions and contributing across the stack.You'll build scalable Java/Spring Boot backends, work with AWS/React/SQL, and leverage AI-assisted tooling to drive modern, cloud-native...

Backend Engineer - Platform Purpose of the role We are looking for asenior-level engineer profileto join and strengthen thePaved Roadinitiative within TechNL. This isnot a classic product-team backend role. The purpose of this role is to help shape, standardize, and continuously improve the engineering ecosystem around backend microservice development so...

Our client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.Client DetailsOur client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.DescriptionDesign and develop...

Job TitleSenior Java Engineer - AI EnablementJob DescriptionSo, who are we?Hello, we're IG Group. We are an FTSE250 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto.We are ambitious. Over 340,000 people already use our platforms. We're global with offices...

Wise is hiring a Backend Software Engineer for the Pricing Core team in London. You will design, develop and maintain backend services in Java with Spring Boot on AWS, enabling scalable pricing platforms used across Wise products.Join a high-throughput environment processing 100+ million requests daily, contributing to architecture decisions and ensuring...

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.The platform enables easier money transfer to people in emerging economies,...

DescriptionBehind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. J.P. Morgan Personal Investing offers...

🚀 We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank accounts, we offer joint accounts, accounts for 16-17 year olds, a free...

About FreetradeFreetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re changing that.We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re...

Mid / Senior Golang Backend Engineers - Exciting NEW Exclusive OchoX FDI- remote Please note candidates should reside in to be eligible to apply. About the Company: Ocho recently filled three roles with this client with excellent feedback from all parties. Our client is a fast-growing SaaS organisation specialising in AI-driven automation and large-scale...

About Us:Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery.We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical...

Future Talent: Senior Java Engineer Location: UK – London/ Nottingham Position Type: Future Opening – Talent Pipeline The Opportunity We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although we do not have an immediate...