java j2ee developer jobs in London

Job Description The Pi Shaped Software Engineer / Platform Developer builds and maintains the components of the central platform that all software engineering teams consume to accelerate delivery and reduce friction. We operate as a high-value technology consultancy, meaning our developers are versatile, "Pi-shaped" practitioners with deep roots in Software...

Software Engineer III (Java & JavaScript) Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript? About the team: You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and operate a highly...

dnevo Partners is hiring a quantitative developer to design and build pricing, hedging and optimisation models for live trading in a global fintech environment. You will collaborate with researchers to translate complex models into scalable, production-ready solutions and develop Python tools for data analysis and model prototyping.You will also build...

SENIOR BACKEND SOFTWARE ENGINEER | UK REMOTE | £100,000 - £120,000 About the Opportunity My client, an exceptional aerospace tech firm building next-gen communication intelligent networking company are looking for a Senior Backend Engineer to work on their highly technical core systems. The Role Join their core engineering team to design, build and...

A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment with autonomy in decision-making. Benefits include...

Tasks Job Description: AWS AI Solutions Architect Base Location: UK Travel: Travel across Europe (Germany, Denmark, Netherlands, France, Spain, Switzerland) Fulltime- Permanent Solution Architecture & AI Innovation Design end-to-end AWS solutions covering AI/ML/GenAI, cloud-native applications, data platforms, and modernization. Lead PoC and demo creation...

Our consumer business client is seeking a Senior Applications Developer (10+ years) to build and maintain web solutions using Adobe Experience Manager (AEM)Join a development team delivering scalable digital solutions within a well-established consumer-oriented environment. This role focuses on building, customizing, and integrating applications using Adobe...

About ThreecoltsThreecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and pricing optimization. With over 500 employees...

Selby Jennings is seeking a Senior Low Latency Engineer to design and develop high-performance trading frameworks and infrastructure. You will contribute to real-time decision making and market data processing, shaping low-latency platforms in a global financial markets technology organisation.The role demands deep expertise in Java, C++, Rust and KDB, with...

Korn Ferry is seeking a Security Cleared Java Developer for a project in financial services. This role supports hybrid work with an initial contract until February 2027. Candidates should have over 5 years of experience in Java development, including Oracle PL/SQL, Springboot, and Kafka.The ideal start date is July 1, 2026. A proven track record in code...

Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by...

Mulbridge Partners in London is seeking a Senior Quant Developer to join the Pricing team, blending quantitative research with production engineering to design and implement pricing, hedging and optimisation models within high‑performance Java systems.You will contribute to client pricing, liquidity modelling and automated hedging strategies while...

We are recruiting experienced developers to operate within the firm, in our KX Global consultancy practice, and product implementation teams. We have opportunities spanning Belfast, Newry, London, Glasgow, Budapest, New York, Toronto, Singapore, Tokyo and Hong Kong.  Responsibilities vary, but may include: ● Working onsite for global clients as part...

Millennium is seeking an experienced developer to enhance algorithmic trading systems. With over 7 years in equities execution systems, you will work on building and evolving those systems, utilizing your expert-level Java skills and understanding of market microstructure.This role requires collaboration with technologists and the ability to implement...

TasksAWS AI Solutions ArchitectLocation: London,UKTravel: Travel across Europe (Germany, Denmark, Netherlands, France, Spain, Switzerland)Fulltime- PermanentSolution Architecture & AI InnovationDesign end-to-end AWS solutions covering AI/ML/GenAI, cloud-native applications, data platforms, and modernization.Lead PoC and demo creation including GenAI,...

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...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

Build your career in platform engineering with this lively and varied role Seeking a career in platform engineering? This role has ample opportunities to learn new skills and build your experience. A successful company developing software solutions for improving efficiency in the energy sector. Their technology stack encompasses AWS, Azure, and their own...

Tether, the founder of the first, largest, and most widely used stablecoin USD₮, is rapidly expanding into a wide range of sectors, including secure and unstoppable communication technologies, energy production, mining, and further fintech infrastructure.All potential candidates should read through the following details of this job with care before making...

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 commitment to excellence in delivering the services our customers expect from us. LSEG Data & Analytics team is seeking a highly technical, hands-on Java developer. Our group is focused on...