java web developer jobs in London

Our Public Sector Client requires various Senior Systems Analysts (10+ years) to assist in the analysis, design, development, and testing of related systems using Java technologies.ResponsibilitiesPerform detailed system and technical analysis on existing AMP application components to support enhancements, bug fixes, and refinements.Design, develop, modify,...

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...

We’re seeking someone to join our team as an experienced algorithmic trading Java developer to support the Structured and Exchange-Traded Product market-making businesses. The candidate should possess good analytical skills and computer programming experience and a logical approach to problem solving. The role involves building, deploying and supporting...

Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Rate: £500 a day Inside IR35 via Umbrella Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading...

**About this role** **About the Role** We are looking for a Senior Java Engineer to build high impact technology that solves complex business problems, collaborating closely with colleagues throughout the business. This role is suited to someone who enjoys designing highly scalable, performant and reliable systems, communicating clearly with stakeholders...

C#.NET Developer FintechQuant Capital is urgently looking for a C# .NET Developerto join our high profile client.My client is a rapidly growing specialist fintech software house providing advanced solutions to the finance market. Their clients include many of the world’s leading banks and financial organisations such as Citi, JP Morgan and HSBC. They...

C# ASP.NET Developer – FintechQuant Capital is urgently looking for a .NET Developer with both C# and ASP.NET skillsto join our high profile client.Our client is a leading software provider to the front office wealth and asset management market with customers across the globe. Their product is completely tech driven and they have been at the pinnacle of...

and designing web based software using relevantobject orientated software and software frameworkslike Java and J2EE. Proficient functional knowledge ofany ERP system Oracle or SAP with expertise in HRFinance related modules required for the integrationwith web based system. Knowledge of Oracle SOA,BPEL, OSB are must. Examines existing softwareand determines...

Job Reference: NJ0316Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: West LondonSalary: 50,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionFull Stack Dot Net Software DeveloperOur Client is an established leader in the travel...

A dynamic marketing agency in London is seeking a Web Support Developer to join their team. You will assist clients by solving online issues, updating websites, and fixing bugs, all while utilizing HTML, CSS, PHP, and WordPress. This role is hybrid, requiring a minimum of two days a week in the office. Ideal candidates will have commercial experience in...

Software Developer Hybrid - London ( 1 day a week in office) Our talented people are creating the technology of the future From scheduling to maintenance to keeping people safe, 2.7 million people are helped by our software daily. Technology makes it possible; people make it happen and you could be part of that. The Tracsis Group has grown rapidly,...

Senior Pega DeveloperRate: £550 per day Location: Remote Working Contract length: To confirm IR35 status: Inside IR35 Clearance requirement: Active SC Clearance required Mandatory Certification: Pega Certified Senior System Architect (PCSSA) Pega Certified System Architect (PCSA) certification and progression through the Pega certification pathway. Your...

Tech: C#, .net core, ASP.Net MVC, Angular 5, MVC, MVC, SQL, AWS, FullstackChallenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms.Firm: Global Fintech firm that specialize e-invoicing and invoice finance.Salary: 65k + Bonus + Options + Flex Working + PensionC# .Net Core Developer –...

Job Location: London, UK (4 days per week from office) Job Type: Contract (6 months ) / Perm Job Description: Role Overview Full Stack Developer with expertise in Java Spring Boot and React JS to build scalable microservices and modern front-end applications, leveraging AI-assisted tools. Key Responsibilities Develop microservices and REST APIs (Spring...

🚀Senior Full Stack Engineer – Java/Kotlin&React 📍London | Hybrid 🏦Tier 1 Investment Bank | Prime Finance We are partnering with a Tier 1 investment bank on a major, multi-year transformation of its Prime Finance Equities platform. The Equity Accelerator programme is re-engineering core trading and post-trade systems, replacing legacy...

Tech: C#, .Net, F#, WPF, SignalR/websockets, Protocol Buffers, Octopus, Autofac, SQL ServerChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 75k, 20% Bonus- 750 training budget, Pension, Life / Health, Some Flex WorkingC# Desktop...

DescriptionStarling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. We’re a...

C++ .NET Developer FintechQuant Capital is urgently looking for a C++ developer who has recent exposure to ASP or .NET to join our high profile client.My client is a well known financial software house, providing trading and treasury platforms for funds and banksThe Lead C++ ASP.NET Developer sits in a team of 8 who work completely to the Scrum Methodology....

Salary: Market Rates - PAYE Senior Java Developer – JP Morgan – London – 10-month Contract – Onsite Description We are seeking a hands on Senior Java Developer to join J.P. Morgan in London on an initial 10 month contract. This is a hands on role where you will design, build, and maintain Java-based backend systems, working with microservices, cloud...

iOS and Android Developer– FintechFlex Hours Up to 70,000Quant Capital is urgently looking for an iOS and Android Developer to join our high profile client.My Client is a well known global (yet not too corporate) financial software (fintech) business that has developed a unique proprietary front office lending solution.The Software Developer will work...