Lead Product Designer (£100k-£150k + Equity) at Pebble

Lead Product Designer (£100k-£150k + Equity) at Pebble

Full-Time 100000 - 150000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead the design of a groundbreaking 3D adventure game for children, blending UX, UI, and motion.
  • Company: Join Pebble, a dynamic London startup transforming children's learning through AI and gaming.
  • Benefits: Competitive salary, equity options, and the chance to shape a new category in education.
  • Other info: Work closely with founders and enjoy a creative environment with significant growth potential.
  • Why this job: Be part of a visionary team creating immersive experiences that inspire and educate kids.
  • Qualifications: Strong design portfolio, technical skills in Unity or similar, and a passion for innovative user experiences.

The predicted salary is between 100000 - 150000 £ per year.

Pebble is a London-based startup founded by former Google and Synthesia leaders building a generative learning world for children. Backed by founders who raised $25M+ for previous ventures, Pebble is creating a 3D adventure game where kids interact with AI characters via open-ended voice conversations to foster growth and agency.

As Lead Product Designer, you will own Pebble’s product craft end-to-end, from UX and UI to motion and visual language. You’ll design immersive 3D experiences at the intersection of gaming and AI, implementing your work directly in the codebase to create a product that balances child-like wonder with parental trust.

Location: London, UK

Why this role is remarkable:

  • Join a founding team led by the first product hire at Synthesia (scaled to $100M ARR) and a second-time founder who raised $25M+ from top US investors.
  • Define a new category of "generative learning" by designing a 3D world where AI characters provide unscripted, developmental value rather than passive consumption.
  • Exercise total ownership over a high-polish visual aesthetic—aiming for "Monument Valley" levels of craft—while shaping the core product direction from the ground up.

What You Will Do:

  • Lead the end-to-end design of the product, including UX, UI, visual identity, and high-fidelity motion for a 3D Unity-based adventure game.
  • Collaborate directly with the founders to translate ambitious product strategies into simple, intuitive interactions that children and parents both love.
  • Build and iterate on client-side code, bridging the gap between design and implementation to ensure every pixel and transition meets world-class standards.

The ideal candidate:

  • Demonstrates a portfolio of shipped products with exceptional visual sensibility, mastering typography, composition, and interaction design beyond static screens.
  • Possesses strong product instincts for turning ambiguous AI capabilities, such as open-ended voice interactions, into cohesive and trustworthy user experiences.
  • Has technical proficiency to implement designs within a codebase, ideally with experience or interest in Unity, C#, or similar game engines.

Lead Product Designer (£100k-£150k + Equity) at Pebble employer: Jack & Jill

Phanes Neurotechnology is an exceptional employer, offering a unique opportunity to shape the future of neurotechnology research in a vibrant London setting. With a commitment to rigorous scientific standards and a culture that values integrity and collaboration, employees are encouraged to grow professionally while contributing to meaningful advancements in healthcare. The company fosters an environment where innovative thinking thrives, providing access to cutting-edge resources and partnerships with leading clinical experts.

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Contact Details:

Jack & Jill Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Product Designer (£100k-£150k + Equity) at Pebble

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 Jack & Jill for a Lead Product Designer (£100k-£150k + Equity) at Pebble, 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 Jack & Jill before they go live!

We think you need these skills to ace Lead Product Designer (£100k-£150k + Equity) at Pebble

UX Design
UI Design
Visual Identity
Motion Design
3D Design
Unity
C#

Some tips for your application 🫡

Showcase Your Design Process:When you're applying for a UX/UI Design role like Lead Product Designer (£100k-£150k + Equity) at Pebble at Jack & Jill, 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 Jack & Jill 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 Jack & Jill. 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 Jack & Jill.

How to prepare for a job interview at Jack & Jill

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 Jack & Jill, 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. Jack & Jill 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 Jack & Jill!

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 Jack & Jill is looking for.