java application developer jobs in London

The Role Software Engineer will be part of the Engineering Team in Core Banking Platform, who will be responsible to building new software and making changes to the existing ones as per the business requirement. They will be taking utmost care and necessary steps to work on critical Category A application in the IT estate. · Develop & Build Software...

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

Enterprise Applications Manager A key leadership role within a growing EMEA technology function, shaping the systems that underpin a complex, fast-moving organisation. You’ll have real influence over the applications strategy, team and roadmap, with the chance to deliver meaningful business impact. Role Overview: Location: Cheltenham or London –...

Our client is seeking a Senior Maximo Systems Developer-Integrator (10+ years) to lead the implementation of MAS-Manage using IBM Maximo Application Suite, Red Hat OpenShift, and Oracle integrationsJoin a large-scale enterprise asset management modernization initiative supporting water distribution, wastewater collection, storm water management, structures,...

C++ Engineer Small Tech Driven hedge fund120,000 Plus BonusQuant Capital is urgently looking for a Software Engineer with C++ or Java experience to join our high profile client.Our client is a well known global Prop Trading firm. They like technology especially the opensource variety as well as scalability and robust performance (much like their track...

London iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technology and prime services to institutional clients and...

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cultures, and we invite you to come and join us! Citi’s...

London iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technology and prime services to institutional clients and...

Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever.A different kind of consultancy like this needs a different kind of team. One you might be just the right fit for.This is a...

Role: KDB Developer Type: Contract (3 Months with potential extension) Location: London, UK Working Model: Hybrid (3 days per week in office) Core Requirements: 10+ Years KDB+/q: Advanced development, query optimization, and L3 support in large-scale production environments. Architecture: Deep knowledge of time-series data modeling, Tickerplant, and...

Classiq is a quantum computing software company.We build the platform that enterprise teams and government organizations use to develop, optimize, and deploy quantum software across any quantum hardware.We're a growth-stage B2B technology company with 100+ patents and a global footprint across North America, Europe, APAC, and Israel.As a Quantum Application...

DescriptionMethods Business and Digital Technology LimitedMethods is a 100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across...

Do you have 1 - 3 years commercial experience developing software with Java? Looking to join a company when you can make a real impact? Java Software Developer – SaaS Solutions Salary – up to £55k + bonus Location – hybrid working 2 days a week in modern London office We have a fantastic brand-new opportunity for a Java Software Developer to join a...

Lead Developer – Remote-first (monthly visits to North Yorkshire) £55,000 - £62,000 + Excellent benefitsI am currently hiring for a proven Senior / Lead Developer with extensive experience of Java and TypeScript, who is capable of working in a lead capacity for a growing business. You will provide effective technical leadership, improve development...

Internet DeveloperSoftware development company, producing policy administration systems and customer portals for the Life Insurance market.Seeking an individual with good experience in development experience in Java and Javascript /analysis/design experience in an IT environment.Must have previous experience working with Life Insurance systems, including...

Senior RAD Engineer/Rapid Application Developer (C++ & Linux) About the Opportunity Are you a veteran C++ engineer who thrives at the intersection of creative problem-solving, rapid prototyping, and high-performance engineering? An exceptional opportunity has arisen with a leading European challenger exchange and financial technology innovator. Part of a...

Harnham - Data and Analytics Recruitment in London is seeking a Power BI & Application Developer with an AI focus to help transition reporting into AI-powered applications.You will work across Power BI, front-end development and AI, building client-facing tools and dashboards, integrating Claude or other LLMs, and collaborating with Data Science and...

Eeze is a Malta-based, technology-driven company that has been developing world-leading online gaming platforms and solutions since 1999. Underpinned by a history that directly interconnects with the rise of online gambling, the company has been a key pioneer within the international market. Over the years, Eeze has amassed a world-class team of gambling...

Full Stack Developer (DV Cleared) Location: London, Bristol, Manchester (hybrid) Clearance: Active DV Clearance is essential Salary: £(phone number removed) Design, develop, and maintain scalable digital solutions for Defence and Security clients. The role involves working across the full software development lifecycle, delivering secure, high quality...

Backend C# DeveloperCyprusUp to 70,000Quant Capital is urgently looking for a C# to join our high profile client.Our client is a $10 billion strong Hedge fund with performance figures of 18%.You will be joining a cutting edge technology for a top quantitative Investment Manager. Success is founded on the application of the scientific method in investment...