Portfolio Company Careers

Full Stack Engineer (L3)

Hertility

Hertility

Software Engineering
United Kingdom
GBP 60k-65k / year
Posted on Dec 9, 2025

Full Stack Engineer (L3)

📆 40 hours per week, Permanent Role

🌍 UK, Remote

💰 £60k - £65k (We're transparent about our salary range - most offers start at the lower end, with room to grow based on performance.)

Why Hertility?🚀

Hertility is a women's health company built by women, for women. We're shaping the future of reproductive healthcare by pioneering unique diagnostic testing that provides data-driven and advanced insights into reproductive health, fertility decline, and the onset of menopause. We provide expert advice, education, and access to care all from the comfort of your home.

31% of women will suffer from a reproductive health issue at some point, and through our research, we aim to reduce the time to diagnosis through advanced at-home testing and specialist gynaecological care. We tailor pathways to the individual's reproductive goals. Ultimately, our aim is to change attitudes around reproductive health and encourage women to be proactive by tracking their health. We're calling this the Reproductive Revolution!

Our Culture & Values 🌈

At Hertility, we’re all about ovary-acting with purpose! We believe in a world where every womb has access to the healthcare it needs. We’re bold, focused, dependable and proud - lifting each other up, working with heart and staying true to our mission.

Why You’ll Love This Role✨

As a Full Stack Engineer, you’ll be a core part of our mission, working within our Customer Pod. You'll focus on the hands-on development of our web and mobile apps, helping to create a fantastic, seamless and supportive experience for our customers.

This is an individual contributor role, perfect for a skilled engineer who is passionate about building high-quality products. You’ll collaborate closely with other engineers, product managers, and designers to deliver impactful features that directly support our users in their Reproductive Revolution. If you're a strong team player who loves to build, learn, and make a real difference, this role is for you!

Your Team 🧬

You will be working in the Customer Pod and reporting to Maxim, our Technical Lead. You’ll also work closely with the rest of the Engineering Team (Ops Pod), the Product and Data teams, our Founders and across our whole business.

Your Responsibilities 🌟

Feature Delivery & Engineering:

  • Contribute to the end to end delivery of new product features, from technical breakdown to implementation and release.
  • Write high quality, well-tested, and maintainable code.
  • Help maintain and improve code quality through peer code reviews and pair programming.
  • Proactively identify and suggest improvements to our engineering processes, tooling, and platform.
  • Actively participate in technical planning and discussions, contributing your ideas to help solve complex problems.

Technical Excellence:

  • Demonstrate a strong command of our core tech stack, especially TypeScript, React, GraphQL, Postgres, and React-Native.
  • Work with our infrastructure-as-code and CI/CD pipelines using Terraform, AWS, and Github Actions.
  • Apply your knowledge of algorithms, data structures, and design patterns to build efficient solutions.
  • Use your debugging skills with tools like Datadog to investigate and fix bugs, ensuring robust error handling.

Collaboration & Communication:

  • Develop clear and effective communication with your team, collaborating closely with product, design, and other engineers.
  • Actively engage in team discussions, contribute to our technical documentation, and share your knowledge with others.


What We’re Looking For 🎯

We're seeking a Full Stack Engineer to join our remote first Customer Pod. This is a key role for someone passionate about hands-on development and eager to make a significant impact.

Technical Proficiency: You have a strong command of our tech stack, especially TypeScript, and the agility to quickly adopt new technologies.

Collaborative Mindset: A true team player, you thrive in collaboration, actively sharing knowledge and contributing to a positive, learning-focused team culture.

Effective Communication: An excellent communicator, you collaborate well, articulate your ideas clearly and are receptive to constructive feedback.

Adaptability: Highly effective in a remote and flexible setup, you're adept at self-management and proactively navigating new challenges.

Curiosity & Growth: You're keen to learn and grow, challenging the status quo and innovating continuously.

Passion for Our Mission: You're deeply passionate about Hertility Health's mission to revolutionise women’s healthcare and eager to contribute to our success.


Flexibility in this Role ☀️

We are looking for someone to work with us for 40 hours per week. Our operating hours are between 8am and 6pm from Monday to Friday.

Ready to Apply? 📅

Apply by: Friday 16th January

Interview Process:

  1. Initial Phone Interview: A 15 minute conversation with a member of our Talent Team.
  2. Behavioural & Values Interview: A 45 minute call split into two parts: firstly, a competency interview with Maxim, our Technical Lead, focusing on your experience and our values. Second, a 15 minute interview with Tulsi the Director of Product and Mathilde our Senior Product Designer
  3. Task & Technical Discussion: You’ll be asked to complete a task ahead of this interview. This will be followed by a discussion with Jack, our Head of Engineering and Maxim to understand your approach.
  4. Final Interview: A final stage interview will be two parts with a 15 minute conversation with Dr.Natalie Getreu our COO and Co-Founder and a 15 minute conversation with Deirdre O’Neill our CCO and Co-Founder.

If you’re excited to be part of a team that’s redefining women’s health, apply now! We can’t wait to meet you. 🎉

Perks & Benefits 🎉

Perks & Benefits 🎉

🌴 33 Days of Paid Leave: Includes public holidays,

🎄3 Days Discretionary Additional time off between Christmas and New Year.

🧬 We are Reproductively Responsible™

💻 Company Laptop: The tech you need to succeed!

🏠 Remote-First: Work from anywhere with the flexibility to do what matters most to you.

🕒 Flexible Working Hours: 40 hours per week, with the freedom to choose your start and finish times. We trust our team to manage their schedules and deliver great results.

🌱Wellbeing: Receive a £40 monthly wellbeing allowance to spend on anything that brings you joy.

💼 Pension Scheme: 5% employer contribution salary sacrifice pension with a 5% employee match.

💆 Mental Health Support: In house counselling available anytime.

🩺 Free Hertility Services: Complimentary hormone and fertility tests for you, plus discounts for friends and family.

👶 Enhanced Parental Leave & First-Time Parents Benefits: Support through all stages of family life.

🩸 Menstrual Leave: Time to rest and restore when your body’s rhythms change.

💰 Financial Advisor Access: Get guidance on financial planning.

🏖 Work from Anywhere: Embrace true flexibility with the option to work from anywhere in the world - one month per destination, up to 12 countries across 12 months.

🌍 We’re Here to Support You

At Hertility, we want every candidate to feel comfortable and confident throughout the hiring process 💛. If you need any adjustments, whether that’s interview timings, communication preferences, or accessibility support, just drop us a line. Let us know how we can help! 😊

🤝 Diversity & Inclusion

Just like the diversity in every cell, Hertility thrives on a range of perspectives and experiences. We’re proud to be an equal opportunity employer and celebrate the unique contributions each team member brings to our work. 🌍