Senior Software Developer jobs in Harlington

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....

Senior Software Engineer (C++ / Embedded) Working with a specialist defence technology business delivering mission-critical systems, we’re looking for a Senior Software Engineer to join a high-performing team....

The Senior Software Engineer is responsible for the whole or an assigned portion of a design from preliminary specification through to verified software. The Senior Software Engineer provides expert knowledge of software design, test and verification....

The Senior Embedded Software Engineer will bring: A minimum of a good Bachelors Degree in Software Engineering, Electronics, Computer Science or similar discipline. Strong programming skills in C....

An innovative Oxfordshire-based company is seeking a Senior Software Engineer to help shape and deliver the software behind next-generation systems. This is a hands-on role combining technical leadership with close collaboration across software and advanced hardware teams....

Our client, a recognised leader in the Defence & Security industry, is seeking a skilled Senior Software Engineer to join their team in Chertsey....

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

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....

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...

As an experienced Software Engineer, you will work within/lead a team of skilled design engineers, to supply high quality products and systems to the Defence Industry. The successful candidate will be experienced in translating system requirements to innovative software design solutions, leading to...

Terraform) - Work closely with engineers, platform teams, and AI specialists to deliver integrated solutions Your Experience To be successful in this role, you will bring: - Strong experience as a Senior Software Engineer, Senior DevOps Engineer, or similar hands‑on role...

AI-enabled systems - Champion strong engineering practices across software development, DevOps, and platform engineering Your Experience To succeed in this role, you will bring: - A strong background as a Senior or Lead Software Engineer...

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...

We have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing......

Software Developer / High Wycombe / Hybrid / Mainly Remote / £30,000 to £45,000 P.A D.O.E. RedTitan is one of the UK’s longest-running IT companies. We specialise in delivering cutting-edge digital document and printing solutions to major global enterprises...

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....

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 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...

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....

Senior Backend Software Engineer (Python) at NLPatent NLPatent is seeking a highly skilled Senior Backend Software Engineer with expertise in Python to join our dynamic and growing team....