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™
Owen Thomas | B Corp™ is an exceptional employer that fosters a dynamic and inclusive work culture, where innovation thrives and every team member's contribution is valued. With a strong focus on employee growth, you will have access to comprehensive healthcare benefits, competitive salaries, and clear pathways for career advancement, all while working in a hybrid environment that promotes work-life balance and collaboration on impactful digital products.
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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
✨Join Local Tech Meetups
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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
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Owen Thomas | B Corp™.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Owen Thomas | B Corp™ and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Owen Thomas | B Corp™
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
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Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Owen Thomas | B Corp™ uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
