Principal Software Engineer

🔥 Principal Software Engineer - Lead the Future of UK GovTech Innovation 💰 Up to £100,000 + Premium Benefits Package 🏡 Remote-First | Just 1 Day Onsite Every 2 Weeks 🔐 SC Clearable | British Citizens Only 🚀 Where Technology Meets Purpose Are you ready to lead engineering efforts that directly impact national security, public services, and...

**PRINCIPAL SOFTWARE ENGINEER** **£90,000 - £100,000** **LONDON - HYBRID** **TECH STACK: Java, Kotlin, Typescript, Javascript, Vue.js, Github, Horoku** A successful rapidly growing start-up is hiring a Principal Software Engineer to join & lead their expanding London-based team. This company is working with a lot of personal data. They are seeking a...

**Principal Python Engineer (insurance / trading / fintech)** **£90,000 - 110,000 + bonus + pension** **London - hybrid** **TECH STACK: Python, AWS, RDBMS (NoSQL), CI/CD, Github, Terraform, DynamoDB** An International insurance & finance technology organization is hiring a Principal Python engineer to join their expanding London-based team. They work with...

A government technology firm in the UK is seeking a Principal Software Engineer to lead engineering efforts that impact national security and public services. The role demands strong expertise in cloud-native architectural design, mentoring, and strategic technical leadership. Responsibilities include engaging with stakeholders and utilizing a modern tech...

Principal Software Engineer Great Baddow(Chelmsford)-Hybrid working role Up to £80k + 10-20% Bonus My client a multinational Aerospace & Defence organisation are looking for a Principal Software Engineer to join their Great Baddow site working on a hybrid basis. What you'll be doing: Derive and maintain a set of software requirements from a baseline set of...

Principal Software Engineer | Payments | Credit Card Product £120,000-150,000 Base + Bonus + Package Remote (UK based) or Hybrid working - Fantastic Central London Offices Profitable FinTech scale-up 0-1 Product build in the Credit Card space Exceptional GlassdoorWe're partnered with a profitable, VC-backed fintech scale-up who are helping thousands of...

Principal Software EngineerEdinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make a real...

Join to apply for the Principal Software Engineer role at Monolith We're seeking a Principal Software Engineer to lead the architectural evolution of our platform as we scale to meet growing demand from the world's largest engineering companies. This is a hands‑on technical leadership role where you'll drive critical architectural initiatives while...

Principal Software Engineer(Mid–Principal) – AI & Data Scale-UpLondon (Once a month)£75,000 up to £100,000 base salary + Bonus + Share OptionsA well-funded London-based AI & Data company is hiring Product-Focused Software Engineers across Mid, Senior, and Principal levels. This is a hands-on engineering role with significant influence over product...

Job DescriptionJob DescriptionYou can get further details about the nature of this opening, and what is expected from applicants, by reading the below.About The RoleDeadline for applications: 11:59pm on 31st October 2025Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern,...