> Markdown version of [/jobs/ext/2414824-senior-backend-engineer](https://www.wearedevelopers.com/jobs/ext/2414824-senior-backend-engineer). 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 Backend Engineer - **Company:** Healthtech Ltd - **Location:** London, UK - **Experience:** Expert - **Salary:** £90,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Corona (Software Development Kit), Backend, Front End Software Development - **Published:** August 11, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/x/44319179/ ## About the Role the company's rapid scaling over the next 1-2 years.Collaborate closely with a small, high-performing team in a fast-paced start-up environment.Make architectural decisions and provide mentorship to junior team members.Drive the implementation of modern software development best practices.Requirements:Strong backend development experience using JavaScript/TypeScript.Experience with AWS and knowledge of managing infrastructure with code, ideally with CDKAbility to move seamlessly between frontend and backend development, with a passion for architectural decision-making and application design.Extensive knowledge of modern software development best practices.Enthusiasm for technology and a continuous learning mindset.Previous experience in a start-up or scale-up environment is highly desirable.Pragmatic approach and ability to prioritize areas that drive growth and performance.What on Offer:Competitive salary up to 90,000 per year.Annual bonus of 7.5%.Generous holiday package of 28 days (including bank holidays).600 flexible benefits.10% pension contribution.Hybrid working arrangement with 3 days in the office.Phone: 0207 265 7800Email: ##### Digital are acting as an employment agency for this vacancy. To find out more about RedCat's Privacy Policy and how your application is processed, please visit the following page: Privacy Policy.We are committed to creating a diverse and inclusive environment for ourselves and our clients. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity/expression, sexual orientation, natural origin, genetics, disability, or age. ## Description Are you eager to join an innovative Health-tech start-up backed by industry leaders, with a clear roadmap and a focus on fostering an exceptional team culture? This is your chance to be one of the first engineering hires and make a meaningful impact while working on cutting-edge technology.As a Backend JavaScript Engineer, you will play a pivotal role in a Health-tech start-up. Guided by an inspirational CEO, who has a proven track record in founding successful companies, you will have the opportunity to work on ground-breaking products and technology. Significant backing from a major player in the healthcare industry and ample runway will allow you to concentrate on what you do best: building exceptional software and driving technological advancements.Responsibilities:Take ownership of the backend development, focusing on the core platform.Develop responsive, maintainable, and user-centric backend applications.Work on a greenfield project with significant impact and contribute to ## 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) - [Fireside Chat with David Heinemeier Hansson](https://www.wearedevelopers.com/videos/980-fireside-chat-with-david-heinemeier-hansson) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Containers in the cloud - State of the Art in 2022](https://www.wearedevelopers.com/videos/410-containers-in-the-cloud-state-of-the-art-in-2022) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Reliable scalability: How Amazon.com scales on AWS](https://www.wearedevelopers.com/videos/983-reliable-scalability-how-amazon-com-scales-on-aws) ## Related Articles - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)