Senior Product Designer | London, UK | Hiring Now!

US Mobile is on a mission to transform connectivity by redefining how people access and manage mobile networks. Imagine a world where you can seamlessly purchase and control terabytes of data for all your devices—smartphones, smart homes, cars, and broadband—through a single intuitive platform.
Senior Product Designer is building a cutting-edge software solution designed for the era of 5G and IoT, offering world-class engineering, an exceptional user experience, and forward-thinking features that will set new industry standards.
At the heart of this transformation is our team, recognized by Forbes as one of the top 500 best startup employers in the United States. Our employees come from over 20 different countries, bringing diverse expertise, creativity, and a passion for innovation.
Senior Product Designer are a venture-backed company experiencing rapid growth, recently ranking 94th on Inc 5000’s list of the fastest-growing private companies in America. To continue this momentum, we are looking for a highly skilled Senior Product Designer to join our team and play a crucial role in shaping the future of our brand, product, and user experience.
As a Senior Product Designer, you will be at the forefront of defining the user experience for US Mobile. Senior Product Designer will be responsible for creating seamless and engaging user interactions across all touchpoints, from initial onboarding to deep engagement within the platform.
This role is not just about designing interfaces; it is about leading the strategic design vision, ensuring brand consistency, and delivering exceptional digital experiences. Senior Product Designer will collaborate with cross-functional teams, including engineers, product managers, and marketers, to bring innovative ideas to life.
In addition to shaping the product, you will contribute to the evolution of the US Mobile brand. Whether it is refining the visual identity, designing marketing assets, or crafting compelling illustrations, you will have a significant impact on how we communicate our mission and engage users.
If Senior Product designers are highly skilled product designer with an entrepreneurial mindset, this role offers an opportunity to take full creative ownership and drive meaningful change in a fast-paced, high-growth company.
Key Responsibilities of Senior Product Designer
Product & UI/UX Design of Senior Product Designer
- Lead the design of new products and features, ensuring intuitive and engaging user experiences.
- Develop wireframes, prototypes, and high-fidelity UI designs to visualize and communicate ideas.
- Work closely with engineering and product teams to understand technical constraints and business priorities.
- Maintain, refine, and enhance the company’s design system to ensure consistency across platforms.
- Validate design decisions through A/B testing, user research, and usability feedback.
- Continuously iterate on designs based on user insights and performance metrics.
Brand & Marketing Design of Senior Product Designer
- Contribute to the evolution of the US Mobile brand identity across all digital and physical touchpoints.
- Design compelling marketing assets, including website visuals, advertisements, and campaign creatives.
- Develop engaging illustrations and brand elements to enhance the overall visual storytelling.
- Ensure consistency in branding, messaging, and design across all communication channels.
Collaboration & Leadership of Senior Product Designer
- Work closely with cross-functional teams to align design goals with broader company objectives.
- Present design concepts and rationale to stakeholders, leadership, and team members.
- Stay updated on industry trends, best practices, and emerging technologies in UI/UX design.
- Provide mentorship and guidance to junior designers, fostering a culture of collaboration and continuous improvement.
What We Are Looking For Senior Product Designer
Required Skills & Experience in Senior Product Designer
- Minimum of five years of experience in product design, UI/UX, or interaction design at a tech company or startup.
- Strong portfolio demonstrating expertise in designing user-centric digital experiences.
- Proficiency in Figma, Adobe Creative Suite (Illustrator, Photoshop), and prototyping tools.
- Strong understanding of user behavior, interaction design, and usability principles.
- Ability to work autonomously while effectively collaborating with teams.
- Experience conducting A/B testing, user research, and data-driven design improvements.
- Strong illustration skills and ability to create visually appealing assets.
Preferred Qualifications of Senior Product Designer
- Experience in telecommunications, IoT, or connectivity industries.
- Familiarity with responsive web design and progressive web apps.
- Knowledge of front-end development (HTML, CSS, JavaScript) for advanced prototyping.
- Background in motion design or animation.
What We Offer in Senior Product Designer
US Mobile provides a competitive compensation package and a supportive work environment that encourages creativity, innovation, and professional growth.
- Competitive salary based on experience.
- Stock options, providing an opportunity to share in the company’s success.
- Fully remote position, with flexibility to work from anywhere in the UK.
- Regular travel opportunities to our headquarters in New York City.
- Annual company off-sites in exciting locations for team collaboration and networking.
- Gym reimbursement and wellness benefits to support a healthy work-life balance.
- Collaborative culture with a high level of ownership and impact.
Why You Should Apply in Senior Product Designer
This is an opportunity to join a fast-growing, venture-backed startup that is redefining connectivity. As a Senior Product Designer, you will play a critical role in shaping the future of US Mobile’s digital experience, making an impact on millions of users worldwide.
If Senior Product Designer are passionate about designing beautiful, functional, and innovative products and thrive in an environment that encourages creativity and excellence, this role is perfect for you.
Apply now and be part of building the next generation of mobile connectivity.