Principal Software Engineer
Role details
Job location
Tech stack
Requirements
You'll have real ownership. Real technical input. Real impact. What You'll Be DoingDesigning and building scalable applications with Next.js & ReactWriting clean, maintainable TypeScriptImproving and maintaining CI/CD pipelines using GitHub ActionsDriving performance optimisation and best practicesOwning features end-to-end (build * test * deploy)Contributing to architectural decisionsMentoring engineers and raising the technical bar What We're Looking For Strong commercial experience with React & Next.js Deep knowledge of JavaScript / TypeScript Experience shipping production-scale applications CI/CD experience (GitHub Actions preferred) Strong Git workflow and code review habits Clear communicator who can collaborate cross-functionally Nice to have:Core Web Vitals optimisationCloud exposure (AWS / Azure / GCP)Experience in product-led or scaling environments
Benefits & conditions
Prinicpal Software EngineerNext.js | React | GitHub Actions Hammersmith (Hybrid) £100,000 to £110,000 Build modern products. Not legacy patches., Why Join?Modern stackHybrid working (Hammersmith base)Real ownership and autonomyEngineering-led culture£100k to £110k salary band If you're a senior engineer who wants to influence architecture, improve systems, and work in a team that values quality - let's talk.