Senior Java Developer jobs in Harrow, Greater London

Senior Java Developer – Crypto Exchange Connectivity (Low Latency) Location: Home Based / 1-2 days per month in London Salary: Circa £180,000 – £200,000 + bonus + benefits Java Developer required for a small...

Graduate Java Developer Location: Central London Salary: Circa 35k-45k + Bonus + Benefits Graduate Java Developer required by an Algorithmic Trading Company! You'll be involved in the design and development...

Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site...

Our established client is looking for a Senior Oracle Developer to join their growing team. The successful candidate will need to have approximately 10 years plus of solid Oracle PL/SQL development skills gained within large scale information systems environments...

Senior C# Developer – Leading FinTech | City of London | Hybrid Our client is a high‑growth FinTech based in the City of London, now expanding their engineering function with two Senior C# Developers. You’ll join a talented, collaborative Software Development...

Excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support...

We are looking for a skilled Senior Frontend Developer with strong experience in TypeScript and React Native to join our development team. In this role, you will build scalable, high-performance web applications and work closely with cross-functional teams to deliver outstanding user experiences....

Avanti Recruitment is working with a growing, technology-led business based in Slough, that is undergoing a major systems transformation following a recent acquisition. As part of this programme, they are looking to hire a Senior.NET / C# Developer to play a key role in evolving a large-scale......

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End About this role Do you love shaping the technical landscape and driving innovation across the organisation? Are you...

White Collar Factory (95009), United Kingdom, London, London Lead Software Development Engineer - Services About this role Capital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core...

An outstanding opportunity has arisen for a Senior Quant Analyst with a passion for sports, data, and quantitative modelling to join a high-performing and innovative team based in Central London. This role is ideal for an experienced quantitative professional who thrives on solving complex......

Job Title Test Engineer Day Rate £400/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio...

Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client's team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working...

Senior Software Engineer Location: London, UK Working Environment: Hybrid (2 days on-site per week) The company is a leading financial data and analytics company and looking to hire a Senior Software...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical...

One of the UK’s fastest-growing fintechs is hiring. At ANNA Money, we’re rethinking what business admin should feel like for freelancers, founders and small businesses. No jargon, no clunky tools — just smart, intuitive products that actually save people time. From invoicing and expenses to tax and...

Senior AI Engineer Salary £75000 - £85000 Location: London Nw10 (Hybrid/Flexible 3 days on site) Type: Full-time ITH Systems, an ITH Group company, are looking for a Senior AI Engineer to join our growing development team at an exciting stage of our technology transformation....

Senior Site Reliability Engineer (AWS / CDK / TypeScript) Remote First – Occasional travel to Leeds £40,000 - £50,000 + benefits No Sponsorship Available VIQU have partnered with a major UK technology-led organisation undergoing a significant transformation...

Senior Developer, C# / VB.Net, API, SQL, NW London to £70K A Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed...

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