Senior Full Stack Engineer

Salary: £60,000 - 80,000 per year Requirements: • • • Degree in Computer Science or equivalent • • • 5+ years’ professional full stack development experience • • • 3+ years’ production experience with Node.js • • • 3+ years’ production experience with React • • • Strong skills in JavaScript and TypeScript • • • Experience building and integrating REST APIs • • • 2+ years’ experience with MySQL and Git • • • 2+ years’ experience with Next.js, Express.js, and Tailwind CSS • • • Working knowledge of cloud infrastructure (AWS or GCP) • • • Familiarity with CI/CD and modern development workflows • • • High level of English language proficiency • Responsibilities: • We’re looking for a Senior Full Stack Engineer to design, build and maintain features across the stack. • You’ll take ownership of work from concept through to delivery, write clean, maintainable code, and prioritise effectively to balance speed and quality. You’ll be expected to review and test your own work and contribute to a codebase the whole team can work with confidently. • This is a hybrid role, with 3 days per week in our Euston office and 2 days remote. We may relocate to Stratford in the next year, with the same hybrid pattern. • Responsibilities • • • Plan and scope features carefully before development • • • Design and deliver solutions end to end • • • Write clean, maintainable code that follows best practices • • • Balance speed and quality to deliver reliably and on time • • • Review and test your own work before release • • • Communicate clearly with stakeholders and team members • • • Contribute ideas and collaborate on practical, well-thought-through solutions • Technologies: • API • AWS • CI/CD • Cloud • CSS • Docker • Firebase • GCP • Git • GitHub • JavaScript • Jest • MongoDB • MySQL • REST • React • TypeScript • microservices • NodeJS • ExpressJS • NextJS • Fullstack More: Loopla is a London-based family events marketplace helping parents discover and book great activities for their children. We also build tools that help event organisers grow their businesses. We’re a small product and engineering team that takes pride in building things properly. We move quickly when it matters, and build software we expect to last and evolve over time. Engineers own their work end to end and have a real impact on what we build. Ideal candidate You’ll be someone who: • Enjoys solving complex problems and finishing work properly • Cares about code quality and takes ownership of what you ship • Can prioritise well and make sensible trade-offs • Works independently without needing close direction • Communicates clearly and collaborates well in a small team Tech stack React, Next.js, TypeScript, Tailwind CSS Node.js, Express, REST APIs MySQL, MongoDB Git, AWS/GCP, Cloudflare Benefits • Ownership of core product areas • Competitive salary • Performance bonus of up to 10% of salary • Hybrid working (3 days in the office, 2 remote) • Additional day paid leave for each year with the company • Gym membership last updated 42 week of 2026