Senior Mobile Developer
TLDR
Build the app at the heart of patients’ health journeys, shaping digital health products with Kotlin, Jetpack Compose, and BFF systems.
About Numan
Founded in 2018, we’ve already grown to be a 300+ 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.
• Learn fast.
• 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’re looking for an experienced, product-driven Senior Android Engineer to help build the app that sits at the heart of how our patients look after their health. In this role, you will help shape the next generation of Numan's digital health products, influencing both the technical direction and product experience.
You will work in a fast-moving, collaborative environment alongside talented engineers, designers, and product leaders, with a direct impact on shaping the future of the company.
You will:
You'll have:
Is passionate about building high-quality Android experiences that genuinely improve people's lives.
Thrives in fast-moving, high-impact environments and takes ownership from conception to delivery.
Has a track record of delivering production-grade Android apps to the Play Store, with experience in scaling apps and handling complex architectures.
Has strong experience with Kotlin, Jetpack Compose, and the Android ecosystem, including modern frameworks and libraries, design patterns, and performance optimization.
Has experience with BFF systems.
Has a proactive approach and knowledge of best practices in code, testing, and app performance.
Is used to working in agile teams, with strong problem-solving abilities and a drive for continuous improvement.
Has excellent attention to detail - both in code quality and user experience.
Our benefits include...
📈 - Share options.
🏖 - 25 days holiday, plus bank holidays (increasing to 30 the longer you stay with Numan).
🩺 - Health insurance with Vitality.
🚘 - Electric car salary sacrifice scheme with Octopus.
🧸 - Enhanced maternity and parental leave.
🥳 - A day off on your Birthday!
🐥 - Nursery benefit provided by YellowNest.
💼 - 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.
🚲 - Cycle to work scheme.
🚆 - Season ticket loan.
% - Discount on 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.
Benefits
Flexible Work Hours
Flexible working options, including a dog-friendly office in Farringdon.
Health Insurance
Health insurance with Vitality.
Learning Budget
Personal training and development budget via Learnerbly.
Discount on Numan products
Discount on Numan products for your friends and family.
Paid Parental Leave
Enhanced maternity and parental leave.
Paid Time Off
25 days holiday, plus bank holidays (increasing to 30 the longer you stay with Numan); A day off on your Birthday!; Paid volunteering days; An additional 2 weeks off once you reach your 5th anniversary with Numan.
Remote-Friendly
Fully remote role
Stock Options
Share options.
Wellness Stipend
Wellhub membership, giving you access to over 2,000 locations in the UK.
Numan is building a comprehensive health platform that combines diagnostics, medications, supplements, digital programs, and doctor consultations to empower individuals to take control of their health. Targeting patients in the UK, Numan stands out by integrating multiple health solutions into one accessible service, positively impacting hundreds of thousands of lives.
- Founded
- Founded 2018
- Employees
- 201-500 employees
- Industry
- health, wellness and fitness
- Total raised
- $130M raised
- Last funding
- Raised March 2026