Principal Product Designer in London

Principal Product Designer in London

London Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Design innovative digital health experiences that empower patients to take control of their health.
  • Company: Join Numan, a fast-growing health tech company transforming healthcare for thousands.
  • Benefits: Enjoy flexible working, generous holiday, health insurance, and personal development opportunities.
  • Other info: Be part of a diverse team committed to innovation and inclusivity.
  • Why this job: Make a real impact on people's lives while shaping the future of digital healthcare.
  • Qualifications: Proven experience in product design with a focus on user experience and visual craft.

The predicted salary is between 63000 - 77000 £ per year.

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:

At Numan, we’re building a holistic digital healthcare experience that combines the best of human and system intelligence to help patients live healthier, happier, longer lives. We are looking for an exceptional Principal Product Designer to raise the quality, craft, and ambition of our digital product. This is a senior, individual contributor (IC) role for a master of the craft who operates with deep autonomy, strong product judgement, and an AI-first mindset to shape our patient-facing mobile and web experiences.

You will be:

  • Taking complex, ambiguous health challenges and turning them into clear, elegant, high-quality experiences that materially improve usability, trust, and patient outcomes.
  • Pushing teams beyond functional UX toward thoughtful, polished, and premium product experiences across visual design, interaction, and motion.
  • Independently owning high-value, strategically important experience problems from early thinking through to polished shipped execution without requiring heavy oversight.
  • Using realistic modelling of flows and interaction patterns to drive alignment, tell compelling design stories, and help Engineering move faster.
  • Leading by example by using modern AI tooling as a core part of your workflow to materially improve speed, iteration, and prototyping, while knowing exactly where human craft matters most.

We're looking for someone who has:

  • A proven track record as a Principal Designer (or equivalent senior IC) shaping high-quality, consumer-facing digital products.
  • Clear evidence of driving product quality, challenging direction, and solving complex problems across UX, systems, visual craft, and interaction.
  • Strong experience partnering with Product, Engineering, Commercial, Clinical, and Behavioural Science teams.
  • Proven experience using modern AI tooling to create real leverage, speed, and iteration quality in your design practice, with the ability to scale these ways of working across the team.
  • Exceptional visual product design capability with deep craft maturity and impeccable taste.
  • High comfort level with ambiguity and a knack for bringing clarity to regulatory, technical, or business constraints.
  • Strong communication skills to challenge 'good enough' work and align senior stakeholders.
  • The ability to perfectly balance ambition, speed, and premium product quality.

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.

Principal Product Designer in London employer: Numan

Numan is an exceptional employer that prioritises innovation and security in the digital health space. With a collaborative work culture that encourages professional growth, employees have the unique opportunity to influence security practices across various teams, ensuring a meaningful impact on health technology. Located in a dynamic environment, Numan offers competitive benefits and a commitment to employee development, making it an attractive place for those seeking rewarding careers in product security.

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Contact Details:

Numan Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Product Designer in London

✨Show Off Your Portfolio

In the world of UX/UI design, your portfolio speaks volumes! Make sure it's packed with your best work and showcases your process, not just the final product. We want to see how you tackle design challenges, so consider adding case studies that reflect your thought process and user-centric approach.

✨Get Involved in Design Communities

Jump into local or online design meetups and workshops! Places like UXPA or local design events can be goldmines for networking and learning. Plus, mingling with fellow designers can introduce you to potential job openings that might not be listed elsewhere.

✨Tailor Your Applications

When you find a role that excites you, like the one at Numan for a Principal Product Designer, make your application count! Highlight specific projects and skills that directly relate to the job description. Hiring managers are looking for candidates who fit into their specific team, so show them you’re the one!

✨Leverage Social Media

Don't underestimate the power of social media in finding a UX/UI design job! Follow design leaders on platforms like Twitter or Instagram, share your work, and engage in conversations. It’s a great way to get noticed by recruiters and even catch wind of openings at companies like Numan before they go live!

We think you need these skills to ace Principal Product Designer in London

Communication Skills
Problem-Solving Skills
Compassion
Flexibility
Teamwork
Organizational Skills
Adaptability

Some tips for your application 🫡

Showcase Your Design Process:When you're applying for a UX/UI Design role like Principal Product Designer at Numan, make sure to include examples that clearly highlight your design process. We want to see not just the final product but also the journey that led you there—wireframes, user personas, and iterations demonstrate your thought process and user-centric approach!

Tailor Your Portfolio:A tailor-made portfolio is crucial for a full-time design role! Curate your best projects that align with the kind of work Numan does. We suggest including 3-5 case studies that showcase a variety of skills such as wireframing, prototyping, and user testing to really make your application pop.

Craft a Compelling Cover Letter:Your cover letter should not just be a summary of your CV. Use it to express why you’re excited about UX/UI Design and what draws you specifically to Numan. Mention any relevant experience, tools you’re proficient in (like Sketch or Figma), and how you can contribute to their projects.

Highlight Collaboration Skills:In the world of UX/UI Design, teamwork is crucial. Make sure to highlight any past experiences where you worked in cross-functional teams. Illustrate how you communicated design decisions and listened to feedback, as this will resonate well with the culture at Numan.

How to prepare for a job interview at Numan

✨Show Off Your Portfolio

When you're gunning for a full-time UX/UI design role, your portfolio is your best friend! Make sure you've got a solid selection of your work, showcasing not just the final designs, but the process behind them—think wireframes, user flows, and any user research you've conducted. During the interview with Numan, be prepared to discuss your design decisions and how they solve specific user problems.

✨Prepare for Design Challenges

Expect to face some practical design tasks during your interview. Numan might ask you to tackle a quick design challenge or critique an existing interface. Brush up on your problem-solving skills and try to articulate your thought process as you work through these scenarios. Showing how you approach a design problem is just as important as the final output!

✨Know the Tools of the Trade

Familiarise yourself with the tools commonly used in the industry—figma, Adobe XD, or Sketch should be second nature to you. Be ready to discuss your preferred tools during the interview and how they've shaped your design process at previous positions. This knowledge could give you an edge at Numan!

✨Show Passion for User Experience

In a full-time UX/UI design role, having a genuine passion for improving user interactions can set you apart. Be prepared to share instances when you went above and beyond to ensure a great user experience in your previous projects. This will demonstrate that you’re not just a designer, but a user advocate, which is exactly what Numan is looking for.