Senior Backend Engineer (Ruby on Rails)

🔒 Confidential Employer
Posted 7 May 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Software Engineering
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Ruby on Rails Hotwire Turbo Stimulus Tailwind CSS Phlex Healthcare Data Management Real-time Scheduling

FULL DESCRIPTION

Senior Backend Engineer (Ruby on Rails)

[Employer hidden — sign up to reveal] - London, UK - Hybrid - Full-time - Posted on Apr 3, 2026

About [Employer hidden — sign up to reveal]

At [Employer hidden — sign up to reveal], we’re on a mission to make fertility care accessible to 100% of those who need it. Our end-to-end platform digitises the entire fertility journey. With proven product-market fit, our platform is live in 14+ countries and scaling fast. We’re building the operating system for the future of fertility care.

What You'll Do

  • Build and ship features end-to-end in a modern Rails 8 stack with Hotwire, Phlex, and Tailwind.
  • Solve genuinely complex problems daily - healthcare data, real-time scheduling, multi-country compliance.
  • Collaborate with designers and clinicians to deliver interfaces that are fast, intuitive, and beautiful.
  • Take ownership of your domain: you’re not waiting for a ticket - you’re spotting the opportunity and running with it.
  • Shape the architecture and engineering culture of a product used by clinics across 14+ countries.

What You Bring

  • A deep appreciation of The Rails Way, with the chops to build elegant, scalable solutions.
  • Experience shipping production features in Ruby on Rails (bonus points for Hotwire / Turbo / Stimulus).
  • Transparent and intellectually honest communication.
  • A hunger for high-tempo environments where speed and quality are balanced through individual responsibility.
  • An eye for great design and a drive to create experiences as beautiful as they are functional.
  • A willingness to fail fast and learn faster.

What We Offer

  • Mission-Driven Work: Help solve the global fertility crisis.
  • Generous Rewards: A significant share in the company’s success.
  • Ownership & Impact: No red tape, no waiting for permission.
  • Growth & Learning: Develop professionally while shaping the future of healthcare technology.
  • ⭐ Early Team Magic: Join the founding crew.
  • Hybrid & Flexible: 3 days a week at our Paddington office with flexibility built in.

Why [Employer hidden — sign up to reveal]? Because we’ve already found strong product-market fit. Because clinics in 14+ countries rely on us every day. Because our platform handles everything from embryology records to patient payments - and we’re just getting started.

Ready to help build families? Apply using the button below and let’s make fertility care better, together.

[Employer hidden — sign up to reveal] is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all team members.

See more open positions at [Employer hidden — sign up to reveal]

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