> Markdown version of [/jobs/ext/2838522-senior-fullstack-developer-backend-first](https://www.wearedevelopers.com/jobs/ext/2838522-senior-fullstack-developer-backend-first). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Fullstack Developer (Backend First) - **Company:** JustPark - **Location:** London, UK - **Experience:** Expert - **Salary:** £66,841.0 - **Contract:** Permanent contract - **Skills:** PHP (Programming Language), Artificial Intelligence, Software Quality, Code Review, Software Engineering, TypeScript, Backend - **Published:** September 11, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5878793635 ## About the Role * 5+ years of professional software engineering experience * Strong skills in at least one of our backend languages (PHP, Go) as well as a high level of competency in TypeScript. * Comfortable owning features from idea to production with minimal hand-holding * Solid grounding in software design, testing and operational excellence * Demonstrated ability to collaborate with PMs and designers on ambiguous problems * Pragmatic, customer-obsessed and a strong written communicator * Comfortable with AI tooling ## Description The Senior Fullstack Developer ships high-impact product features across JustPark's stack, working closely with product, design and other engineers to deliver value to customers. You'll design, build and ship features end-to-end across web, mobile or backend as needed, own meaningful pieces of the product surface and the systems that back them, and raise the bar on code quality, testing and engineering hygiene in your team. The role works with engineers in code reviews and design discussions, and partners with product and design to refine scope and surface trade-offs. You'll contribute to on-call rotations and improve the reliability of what your team owns. Our team is moving quickly with AI adoption and you'll have the opportunity to learn how to get the most of AI powered tooling., * Design, build and ship features end-to-end across web, mobile, and backend as needed * Own meaningful pieces of the product surface and the systems that back them * Raise the bar on code quality, testing and engineering hygiene in the team * Mentor more junior engineers through pairing, reviews and design discussions * Partner with product and design to refine scope and surface trade-offs * Contribute to on-call and improve the reliability of what the team owns ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)