Software Engineer Java jobs in Westminster

Embedded Software Engineer | £50,000 - £65,000 We're working with a pioneering innovator in next-generation electric mobility on this exciting opportunity. Shape the future of electric transport by taking high-performance products from early-stage prototypes to full-scale production. This role puts

Role: Senior Software Engineer (AWS Focus) – London Location: London Working pattern: 4 days on-site (1 day remote) Are you a hands-on Senior Software Engineer with deep AWS expertise and a passion for building scalable, resilient cloud platforms? We’re looking for a technical leader to play a key r

Staff Software Engineer | £100,000 - £115,000 We're working with a hyper-growth product-led startup building a cutting-edge platform at the intersection of data automation and AI-driven decision-making. This is a high-impact role for a product-minded engineer to shape the technical architecture of a

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2017, our award-winning, technology-led approach has redefined the experien

Senior Software Engineer High-Growth FinTech Central London - Hybrid Up to £120,000 + Equity We're working a well-backed, product-led fintech that's scaling fast and building genuinely disruptive technology in a market ripe for change. With strong technical foundations, a high bar for engineering qu

We are KOPE and we are dedicated to revolutionising how we design and construct the build environment KOPE is the only purpose-built software platform for offsite construction. We enable the transition from traditional construction by integrating offsite processes and products. We instantly apply re

Principal Software Engineer / Technical Lead ACTIVE SC CLEARANCE ESSENTIAL - DO NOT APPLY IF NOT ACTIVE Salary: Up to £100,000 Location: Stevenage (Hybrid – 2 days onsite per week) We are seeking a highly experienced Principal Software Engineer / Technical Lead to join a secure, engineering-led envi

Python Software Engineer | £80 - £90 We're working with a leading global investment banking powerhouse on this exciting opportunity. You will join their Equity Linked Technology team to revolutionize front-to-back automation for a multi-billion dollar Structured Notes business. This is a high-impact

We are KOPE and we are dedicated to revolutionising how we design and construct the build environment KOPE is the only purpose-built software platform for offsite construction. We enable the transition from traditional construction by integrating offsite processes and products. We instantly apply re

Introducing evroc At evroc, we are building a secure, sovereign, and sustainable hyperscale cloud to reimagine the digital future of Europe. By joining our company, you have an exciting opportunity to contribute to the development of next-generation cloud services. We are seeking intellectually curi

Our world-leading Time & Frequency department is seeking a Software Engineer. This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by a government investment of £180 million in the National Timing Centre (NTC)

An excellent opportunity for a Junior Software Engineer to join a growing team developing in-house trading and research systems. This role is ideal for someone early in their career who is eager to learn, gain hands-on experience, and contribute to real-world, high-performance systems. You will be s

Noon's mission is to radically change the way people learn, with a primary focus on the Middle East, where the company has its roots and where the need and urgency to improve education are highest. We have taught over 12 million students successfully with our remote learning products. Our next big c

Graduate Software Engineer | £42,000 - £45,000 We're working with a leading high-tech engineering powerhouse specializing in complex real-world electronics and software integration on this exciting opportunity. Launch your career at the intersection of hardware and software, solving intricate engine

Expleo is a leading Global Engineering Services Provider with UK presence in 10 locations. We are seeking a Systems/Software Engineer to provide support Defence Electronics projects. This activity is based at our client’s Stevenage facility. We are looking for an energetic and driven engineer with b

C++ Software Engineer | £60,000 - £75,000 We're working with a pioneering spatial computing and real-time rendering studio on this exciting opportunity. They are pushing the boundaries of how we interact with digital environments, developing cutting-edge hardware and software that bridges the gap be

About Hyperexponential (hx) At hyperexponential, we’re building the AI-powered platform that enables the world’s most critical decisions in a $7 trillion industry, which risks to take, and how to price them. These are the decisions that shape real-world outcomes: whether rockets successfully launch

We're working with a pioneering life sciences innovator bridging the gap between cutting-edge AI and biological breakthroughs on this exciting opportunity. Join a high-impact team building the next generation of Agentic AI platforms to revolutionize how scientific data is visualized and processed. Y

Who you are We are looking for a Senior Software Engineer who started their career writing software and moved into infrastructure to solve harder, more foundational problems You should be genuinely curious about how AI is reshaping software development, comfortable adopting new tools as they emerge,

SENIOR SOFTWARE ENGINEER / LONDON (FLEXIBLE-HYBRID) / £120,000 BASE SALARY Want to be 100% hands-on , own end-to-end quality and sit really closely to the product? This business, that operate in the FinTech space, have recently secured millions in Series B funding. I’m looking for a Senior Software