java application developer jobs in London

Radley James is recruiting a Java Developer for a global systematic hedge fund in London. You will work within the Software Development team to build and enhance systems supporting trading activities.The role offers hybrid working (3 days onsite, 2 days remote) and involves developing across Java, Python and MATLAB, contributing to low-latency,...

Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as high‑quality, reusable data products for analytics, reporting, and operational use cases. The platform operates across...

Power BI & Application Developer - AI Location: Holborn, London | 4 days per week in office Up to £75k + benefits A leading technology business is looking for a Power BI & Application Developer (AI) to join their London team. The business is transitioning from traditional Power BI reporting into modern, application-based products, with AI and agentic...

Digital Application DeveloperHybrid Working | London Permanent / Up to £90k DOEWe're partnering with a large UK organisation that is investing heavily in its digital capabilities and is looking to add a Digital Application Developer to its growing technology team.This is an exciting opportunity to work on a range of customer-facing digital products, helping...

Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, agile delivery, and building digital services that make a real...

Gazelle Global is seeking a Senior Java Low-Latency Developer for a 12-month contract in London, on a hybrid basis (3 days on-site per week). You will join a global engineering function delivering technology where performance, resilience and reliability are critical.The role focuses on building and enhancing high-performance trading, exchange connectivity...

This is a unique opportunity to help shape the next generation of analytics solutions, combining Power BI, application development, and emerging AI technologies to create innovative, client-facing products. ROLE AND RESPONSIBILITIES: The Power BI & Application Developer will: Develop and enhance client-facing analytics applications, reporting tools, and...

Barclays Bank Plc in London is seeking a Java Full Stack Developer to join the trading technology team, focusing on Macro Trade Capture. Based in London, this on-site role is a 6-month PAYE contract.You will work on a core Java/JavaScript stack within a fast-paced financial environment, contributing to the capture and processing of macro trades in Tower...

mthree is recruiting a Software Developer to work on high-performance systems with 24/7 reliability. The role requires 1+ years in C++, Java, or Python and a UK work right. It is a hybrid position based near Heathrow with collaboration across BA, PM, and QA teams.You will contribute to design, development, and feature delivery while navigating Agile or...

The Role Role: Principal / Senior Java Developer – Elite FinTech Rate:Up to£750 per day Location:London Working Pattern:Hybrid Contract:Contract They are looking for an exceptionalPrincipal / Senior Java Developerto join a high-calibre engineering environment, working alongside some of the industry's strongest developers, architects and technical...

Job DescriptionAre you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions?A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke...

Role: Software Developer (Entry-Level)Where: London, United KingdomType: On-SiteThe roleOn behalf of a well-established fintech organisation, we are supporting the search for a motivated entry-level Software Developer to join their front-office engineering team in London. This opportunity is ideal for a recent graduate or early-career engineer looking to...

Our consumer business client is seeking a Staff Java Developer (10+ years) to deliver hands-on software development using Java, Kotlin, AWS, and AI/Agent coding toolsThis role supports advanced software development initiatives within a consumer business environment. The position focuses heavily on hands-on development using Java, Kotlin, AWS, and AI/Agent...

Direct message the job poster from iO Associates - UK/EUStrategic IT Consultant: Uniting Skilful Minds with Cutting-edge MarketsJava Developers (ACTIVE BPSS CLEARANCE IS ESSENTIAL)- Inside IR35 - Mostly Remote (UK)A large organisation is urgently seeking 2 experienced Java Developers (ideally 1 Senior, 1 Mid-Junior Level) to support a long-term digital...

Overview Java Backend Engineer — Employment Type: Full-Time (Permanent). Location: London, UK (Hybrid 3 days per week onsite at client office). About the Role We are seeking a talented Java Backend Engineer to join our client's technology team in London. You will be responsible for designing, developing, and maintaining scalable, high-performance backend...

Solytics Partners is a Global Analytics firm, recognized with multiple industry awards for innovation and excellence. Our team comprises experts with deep domain knowledge in risk, analytics, AI/ML, AML/FCC, and fraud. By converging this expertise with cutting‑edge technologies like AI, Machine Learning, Generative AI, and Large Language Models (LLMs), we...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

DescriptionWe have an exciting opportunity for experienced Java developers to join our team!You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor and inspire the development...

Experis is seeking an Application Developer (DevOps) in London with hybrid work options and UK-wide remote availability. The role focuses on environment management, development and testing of Java features, and continuous improvement of delivery pipelines within a nationally critical programme.You will configure infrastructure with Ansible, develop in Python...

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerxJoin to apply for the Junior Java Developer-Listed Derivatives role at eClerxDirect message the job poster from eClerx______________________________________________________________________Location: LondonType: Full-time/HybridDepartment:...