Senior Backend Engineer (NodeJS) | 80-90k | Healthtech AI Startup | Hybrid (x3 days pw in Boreh[...] in Borehamwood

Senior Backend Engineer (NodeJS) | 80-90k | Healthtech AI Startup | Hybrid (x3 days pw in Boreh[...] in Borehamwood

Borehamwood Full-Time 80000 - 90000 € / year (est.) Home office (partial)
Owen Thomas | B Corp™

At a Glance

  • Tasks: Build and maintain backend systems for an innovative AI voice assistant in healthtech.
  • Company: Exciting seed-stage startup with a focus on AI and healthcare.
  • Benefits: Competitive salary, hybrid work model, and significant ownership in projects.
  • Other info: Dynamic startup environment with opportunities for rapid career growth.
  • Why this job: Join a fast-growing team and make a real impact in healthcare technology.
  • Qualifications: 5+ years of backend experience with Node.js; familiarity with AI tech is a plus.

The predicted salary is between 80000 - 90000 € per year.

Location: x3 days pw in Borehamwood (25–45 min direct train from central London). Plan to move office to Central London in 18 months.

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.

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) | 80-90k | Healthtech AI Startup | Hybrid (x3 days pw in Boreh[...] in Borehamwood employer: Owen Thomas | B Corp™

Join a dynamic healthtech AI startup that is revolutionising patient care with innovative technology. Located in Borehamwood, just a short train ride from central London, this company offers a collaborative work culture where your contributions will directly impact the development of cutting-edge solutions. With significant growth opportunities and the chance to take ownership of system design, you'll be part of a passionate team dedicated to making a difference in the healthcare sector.

Owen Thomas | B Corp™

Contact Detail:

Owen Thomas | B Corp™ Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Backend Engineer (NodeJS) | 80-90k | Healthtech AI Startup | Hybrid (x3 days pw in Boreh[...] in Borehamwood

Tip Number 1

Network like a pro! Reach out to folks in the healthtech and AI space on LinkedIn. A friendly message can go a long way, and you never know who might have the inside scoop on job openings.

Tip Number 2

Show off your skills! If you’ve got a GitHub or portfolio, make sure it’s up to date. Share projects that highlight your Node.js expertise and any cool integrations you've done with NHS systems.

Tip Number 3

Prepare for the interview by brushing up on your problem-solving skills. Expect to tackle real-world scenarios related to backend systems and scalability. Practice makes perfect!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior Backend Engineer (NodeJS) | 80-90k | Healthtech AI Startup | Hybrid (x3 days pw in Boreh[...] in Borehamwood

Node.js
Backend Development
System Integration
Scalable Infrastructure
Debugging
Reliability Improvement
AI Integration

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Backend Engineer role. Highlight your Node.js experience and any relevant projects that showcase your skills in building scalable backend systems. We want to see how you can contribute to our mission!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for healthtech and AI, and explain why you're excited about this opportunity. We love seeing candidates who are genuinely interested in what we do at StudySmarter.

Showcase Your Problem-Solving Skills:In your application, don’t forget to mention specific challenges you've faced in previous roles and how you tackled them. We’re looking for a bias for action, so let us know how you’ve moved quickly and pragmatically in past projects.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, it shows you’re keen to join our team!

How to prepare for a job interview at Owen Thomas | B Corp™

Know Your Node.js Inside Out

Make sure you brush up on your Node.js skills before the interview. Be ready to discuss your past projects, particularly those that involved backend systems. They’ll want to see how you’ve tackled challenges and integrated external systems, so have some specific examples at the ready.

Understand the Healthtech Landscape

Familiarise yourself with the healthtech industry, especially how AI is being used in GP practices. Knowing about NHS systems and the challenges they face will show that you’re not just a techie but also understand the context of your work. This can really set you apart!

Show Your Problem-Solving Skills

Be prepared to discuss how you approach debugging and improving system reliability. Think of specific instances where you’ve had to troubleshoot issues or scale infrastructure under pressure. They’ll appreciate a candidate who can think on their feet and provide practical solutions.

Embrace the Startup Mindset

Since this is a seed-stage startup, they’ll be looking for someone who’s adaptable and ready to take ownership. Share examples of how you’ve thrived in fast-paced environments and your willingness to embrace modern AI-assisted development workflows. Show them you’re ready to roll up your sleeves!