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- Tasks: Shape and evolve the design language for web and mobile platforms.
- Company: Join a leading digital marketplace focused on sustainable e-commerce.
- Benefits: Up to £85,000 salary, private health coverage, and 25 days annual leave.
- Why this job: Make a real impact in a creative, inclusive environment while working with cutting-edge design.
- Qualifications: Proven UI design experience and strong portfolio showcasing your craft.
- Other info: Flexible hybrid working options and opportunities for professional growth.
The predicted salary is between 51000 - 85000 £ per year.
About the Company
Our client is an extremely well-known digital marketplace focused on sustainable ecommerce. With over 35 million active users globally, they’re redefining how people buy and sell second-hand fashion, aiming to make the future of style both circular and accessible. The company has offices in the UK, EU, and US and has experienced significant growth, especially around the US market, and now operates as part of a leading global e-commerce group. They pride themselves on fostering inclusivity, creativity, and innovation, values that extend to both their community and their teams. The organisation champions diversity, equal opportunity, and flexible working. They offer a progressive benefits package designed to support wellbeing, learning, and work-life balance.
We’re seeking a Senior UI Designer to join the Design System team on a 12-month fixed-term contract. This role focuses on shaping and evolving the company’s design language across web and mobile platforms (iOS and Android). You’ll play a key role in developing scalable, high-quality UI components that enable product teams to create cohesive, accessible, and beautiful user experiences. This position is ideal for someone who thrives on detail, loves system-level design thinking, and can strike the right balance between consistency, creativity, and usability.
Key Responsibilities:
- Contribute to the ongoing evolution of the company’s design system — creating, maintaining, and documenting reusable UI components and patterns for use across digital platforms.
- Deliver pixel-perfect, production-ready UI with a focus on usability, accessibility, and brand identity.
- Collaborate closely with product designers, engineers, and product managers to ensure design components are functional, scalable, and easy to implement.
- Identify opportunities to streamline workflows and standardise design patterns to improve product development efficiency.
- Champion system-led design consistency across web and native platforms.
- Design engaging UI elements, transitions, and microinteractions that enhance the user experience.
- Optimise designs for multiple platforms, ensuring consistency across iOS, Android, and responsive web.
- Confidently present design concepts to stakeholders and wider teams.
Requirements:
- Proven experience as a UI Designer, Visual Designer, or similar role within a digital product environment.
- A strong portfolio showcasing design craft, attention to detail, and experience in system thinking.
- Hands-on experience working with or contributing to a design system.
- Advanced proficiency in Figma, including components, variants, and library management.
- Solid understanding of accessibility standards and inclusive design principles.
- Excellent collaboration skills and experience partnering with cross-functional teams.
- Familiarity with design tokens and design-to-code workflows.
- Prior experience within e-commerce, marketplace, or fashion-related products.
- Working knowledge of motion design principles and interaction design.
What can they offer you?
- Private health and mental wellbeing coverage, including access to counselling and coaching.
- Salary of up to £85,000.
- 25 days annual leave, plus additional company-wide rest days and volunteer leave.
- Flexible hybrid working, with the option to work abroad for limited periods.
- Pension matching, life insurance, and recognition for service milestones.
If you are interested, please drop over your CV and we will give you a call if we think you are a good fit!
Senior UI Designer, Mobile, B2C, Marketplace | London, Hybrid, UK Remote (Or 1 Day Hybrid from London) | Up to £85,000 in Slough employer: Owen Thomas | Pending B Corp™
Contact Detail:
Owen Thomas | Pending B Corp™ Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior UI Designer, Mobile, B2C, Marketplace | London, Hybrid, UK Remote (Or 1 Day Hybrid from London) | Up to £85,000 in Slough
✨Tip Number 1
Network like a pro! Reach out to people in the industry, attend design meetups, and connect with fellow designers on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your work! Create an online portfolio that highlights your best UI designs and projects. Make sure it’s easy to navigate and visually appealing—just like the designs you create!
✨Tip Number 3
Prepare for interviews by practising common design questions and scenarios. Be ready to discuss your design process, how you handle feedback, and your experience with design systems. Confidence is key!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to engage with us directly.
We think you need these skills to ace Senior UI Designer, Mobile, B2C, Marketplace | London, Hybrid, UK Remote (Or 1 Day Hybrid from London) | Up to £85,000 in Slough
Some tips for your application 🫡
Show Off Your Portfolio: Make sure to include a link to your portfolio in your application. We want to see your design craft and attention to detail, so showcase your best work that aligns with the role!
Tailor Your CV: Customise your CV to highlight relevant experience in UI design, especially within e-commerce or marketplace environments. We love seeing how your background fits with our mission!
Be Clear and Concise: When writing your cover letter, keep it clear and to the point. We appreciate straightforward communication, so let us know why you’re excited about this role and how you can contribute.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at Owen Thomas | Pending B Corp™
✨Showcase Your Design Portfolio
Make sure to bring a well-organised portfolio that highlights your best work. Focus on projects that demonstrate your experience with UI design, especially in mobile and e-commerce contexts. Be ready to discuss your design process and the impact of your work on user experience.
✨Understand Their Design System
Research the company's existing design system and be prepared to discuss how you can contribute to its evolution. Familiarise yourself with their brand identity and think about how you can enhance usability and accessibility in your designs.
✨Prepare for Collaboration Questions
Since this role involves working closely with product designers, engineers, and product managers, expect questions about collaboration. Think of examples where you've successfully partnered with cross-functional teams to deliver a project, and be ready to share how you handle feedback and iterate on designs.
✨Demonstrate Your Knowledge of Accessibility
Given the emphasis on inclusive design principles, brush up on accessibility standards relevant to UI design. Be prepared to discuss how you incorporate these standards into your work and why they matter in creating a great user experience.
