At a Glance
- Tasks: Build and maintain backend systems for an innovative AI voice assistant in healthtech.
- Company: Exciting healthtech AI startup with a mission to transform patient care.
- Benefits: Competitive salary, shares, hybrid work, and rapid career growth.
- Other info: Be part of a dynamic startup culture with significant ownership over system design.
- Why this job: Join a fast-growing team and make a real impact on healthcare technology.
- Qualifications: 5+ years of backend experience with Node.js and familiarity with AI tools.
The predicted salary is between 70000 - 80000 £ per year.
Role: Senior Backend Engineer
Salary: 70-80k (+ shares)
Location: x3 days pw in Borehamwood (25–45 min direct train from central London). Plan to move office to Central London in 18 months.
Tech stack includes: NodeJS, AWS, MySQL, Websockets, Terraform, CDK.
Team: CTO & x1 Full Stack Engineer.
This is a seed-stage startup building an AI voice assistant for GP practices. The product answers patient calls, performs triage, and automatically fills in NHS system forms. They’ve recently secured funding and are scaling quickly, with a small engineering team growing from 2 to ~5 (and soon after ~10). Currently handling 5,000+ daily calls, integrating with multiple NHS systems, and building scalable backend infrastructure. Early engineers will have significant ownership over system design as the product grows.
Role Responsibilities:
- Build and maintain backend systems, particularly integrating multiple external systems.
- Scale infrastructure to support increasing call volumes.
- Debug and improve reliability across NHS software integrations.
- Work with third-party AI providers.
Must-have:
- Strong backend experience with Node.js (~5+ years experience).
- Comfortable using AI tools (e.g. Cursor, agents, automation) in day-to-day development.
Nice-to-have:
- Experience working with LLMs, voice tech, or speech-to-text systems.
Profile fit:
- Bias for action; comfortable moving quickly and pragmatically.
- Open to modern AI-assisted development workflows.
Senior Backend Engineer (NodeJS) | 80k | Healthtech AI Startup | Hybrid (x3 days pw in Borehamwood) employer: Owen Thomas | B Corp™
Join a dynamic healthtech AI startup in Borehamwood, where innovation meets impact. As a Senior Backend Engineer, you'll enjoy a competitive salary of £70-80k plus shares, and the opportunity to shape the future of healthcare technology. With a collaborative work culture, flexible hybrid arrangements, and significant growth potential as the company scales, this is an exciting chance to make a meaningful difference while advancing your career in a supportive environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Engineer (NodeJS) | 80k | Healthtech AI Startup | Hybrid (x3 days pw in Borehamwood)
✨Tip Number 1
Network like a pro! Reach out to your connections in the healthtech and AI space. Attend meetups or webinars, and don’t be shy about asking for introductions. We all know that sometimes it’s not just what you know, but who you know!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Node.js and AI tools. We love seeing real-world applications of your work, so make sure to highlight any relevant experience that aligns with the role.
✨Tip Number 3
Prepare for the interview by brushing up on your technical skills. We recommend practicing coding challenges and system design questions related to backend development. The more confident you are, the better you’ll perform when it counts!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates who are ready to make an impact in the healthtech space.
We think you need these skills to ace Senior Backend Engineer (NodeJS) | 80k | Healthtech AI Startup | Hybrid (x3 days pw in Borehamwood)
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Node.js and any relevant tech you've worked with. We want to see how your skills align with our needs, so don’t be shy about showcasing your backend wizardry!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re excited about working in healthtech and how you can contribute to our mission. Keep it personal and engaging – we love a good story!
Show Off Your Projects:If you’ve got any side projects or contributions to open-source that involve AI tools or backend systems, include them! We’re keen to see what you’ve built and how you approach problem-solving.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to keep track of your application and ensures you don’t miss out on any updates. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Owen Thomas | B Corp™
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, AWS, MySQL, and any other technologies mentioned in the job description. Brush up on your knowledge of integrating external systems and scaling infrastructure, as these are key responsibilities for the role.
✨Showcase Your Problem-Solving Skills
Be prepared to discuss specific challenges you've faced in previous roles, especially related to debugging and improving reliability. Use examples that highlight your ability to think critically and act quickly, which is essential in a fast-paced startup environment.
✨Familiarise Yourself with AI Tools
Since the company is building an AI voice assistant, it’s crucial to demonstrate your comfort with AI tools and automation in your development process. Share experiences where you’ve successfully used these tools to enhance your work.
✨Emphasise Ownership and Collaboration
As an early engineer in a growing team, you'll have significant ownership over system design. Talk about times when you took initiative in projects and how you collaborated with others to achieve common goals, showing that you can thrive in a small team setting.
