Senior Growth Engineer

About Numan 

Founded in 2018, we’ve already grown to be a 200+ team distributed across the globe united by a singular mission: empowering people to take control of their health.

Numan is transforming health: we’ve built a cutting-edge platform that integrates diagnostics, medication, supplements, digital programmes, and doctor consultations. Giving people the tools they need to maximise life.

To deliver on our transformative mission, we are guided by our 5 company values: 

• Patients first.

• Deliver sustainable results at speed.

• Own the quality.

• Succeed together.

• Care deeply.

Backed by top-tier investors, Numan is already having a positive impact on hundreds of thousands of patients here in the UK, and we want you to help us deliver this mission!

The role

We are seeking a talented and innovative Senior Growth Engineer with a bias towards Front-End to join our dynamic team. This role will focus on improving user engagement, conversion, and overall growth of Numan’s digital health platform through experimentation and rapid iteration.

You’ll be:

• Collaborating with cross-functional teams, including product managers, designers, and data analysts, to design and implement front-end solutions that align with Numan’s growth strategy.
• Leveraging modern web technologies (HTML5, CSS3, JavaScript) to build responsive and intuitive user interfaces.
• Designing, building, and analysing A/B tests to optimise user interactions and conversion funnels.
• Continuously iterating on experiments based on data-driven insights to enhance user engagement and retention.
• Partnering with marketing, growth, product, and engineering teams to optimise the user journey and acquisition channels.

We’re looking for someone who has:

• Extensive experience with front-end web development using HTML, CSS, and JavaScript.
• Strong familiarity with modern front-end frameworks (e.g., React, Angular, or Vue.js) and responsive design principles.
• A solid understanding of A/B testing methodologies and practical experience using experimentation platforms.
• Prior experience working with modern analytics stacks (e.g., Mixpanel) to make data-driven decisions.
• A collaborative mindset and excellent communication skills to thrive in an agile development environment.

It’s a bonus if you have:

• Knowledge of back-end development principles and API integration.
• Experience in the health-tech or digital health domain.
• Familiarity with growth hacking techniques or tools.

Our benefits include...

📈  -  Share options.

🏖  -  25 days holiday, plus bank holidays (increasing to 30 the longer you stay with Numan). 

🩺  -  Health insurance with Vitality.

🧸  -  Enhanced maternity and parental leave. 

💼  -  Employee assistance programme (access to therapy, financial planning and discounts).

⚖️  -  Generous pension (includes both employee and employer contributions).

💻  -  Flexible working options, including a dog friendly office in Farringdon. 

📚  -  Personal training and development budget via Learnerbly. 

👟  -  Wellhub membership, giving you access to over 2,000 locations in the UK. 

☕️  -  Free office snacks including breakfast items, soft drinks, tea and coffee.

🚲  -  Cycle to work scheme.

%   -  Discount to Numan products for your friends and family.

🤲  -  Paid volunteering days. 

📅  -  An additional 2 weeks off once you reach your 5th anniversary with Numan.

Diversity at Numan

At Numan, people are at the heart of who we are. We recognise and value the unique perspectives and experiences that individuals from all backgrounds bring.

We promote innovation and creativity, enabling us to tackle things from various viewpoints and are committed to equal opportunities and continuously strive to create a workplace where everyone feels respected, heard, and valued.

Embracing diversity isn't just our goal; it's our strength, driving us towards a more inclusive future.