Senior User Interface Designer

JR United Kingdom; Slough; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading technology company is seeking a Senior UI Designer to enhance their product design team. You'll be responsible for creating engaging and intuitive user interfaces, developing a scalable design system, and collaborating with cross-functional teams in a hybrid working environment. This role offers a competitive salary, bonuses, and a strong benefits package.

Benefits

Collaborative, design-led culture

Opportunities for growth and development

Stable company with year-on-year growth

Qualifications

• 5+ years' experience in UI/visual design across digital platforms.
• Strong visual style expertise in typography, layout, and design hierarchy.
• Hands-on experience with complex design systems.

Responsibilities

• Craft pixel-perfect, intuitive user interfaces for various platforms.
• Create high-fidelity mockups, prototypes, and UI assets.
• Develop and maintain a scalable design system.

Skills

UI Design

Visual Design

Responsive Design

Accessibility Standards

Mentoring

Tools

Figma

Sketch

Adobe Creative Suite

Job description

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Hybrid – London (2 days a week in office)

An award-winning, fast-growing technology company is looking for a Senior UI Designer to join their expanding product design team.

The business provides complex SaaS solutions to major clients in highly regulated industries, with design deeply embedded in its culture and strategy.

As a Senior UI Designer, you’ll create clean, intuitive, and visually engaging experience across mobile and other platforms — helping drive major product improvements and new feature launches. You'll also take a leading role in evolving and expanding the company’s design system.

Key Responsibilities:

• Craft pixel-perfect, intuitive user interfaces for mobile applications, as well as tablet, apple watch applications.
• Create high-fidelity mockups, prototypes, UI illustrations, icons, and graphic assets.
• Help develop and maintain a scalable design system supporting a broad product suite.
• Ensure designs meet accessibility standards
• Work closely with UX Designers, Product Managers, and Engineers in an agile environment.
• Communicate design ideas confidently to cross-functional stakeholders.
• Mentor junior designers and contribute to a culture of design excellence.

Skills & Experience:

• 5+ years' professional experience as a UI/visual designer across digital platforms, with decent exposure to mobile / app work.
• A strong visual style, with expertise in typography, layout, and hierarchy.
• Hands-on experience working with and contributing to complex design systems.
• Excellent skills in Figma and related design tools (e.g., Sketch, Adobe Creative Suite).
• Deep understanding of mobile-first and responsive design principles.
• Experience designing for mobile platforms (iOS, Android) — including iPad or Apple Watch — is highly valued.
• Exposure to SaaS, finance, legal, or regulated industries is an advantage.

The Offer:

• Salary is competive + bonus + strong benefits package.
• Hybrid working model (2 days a week onsite in outstanding London offices).
• Collaborative, design-led culture with opportunities for growth and development.
• A stable, privately owned company with impressive year-on-year growth.

This is a fantastic opportunity to join a highly successful product and design team, working on meaningful challenges at scale — with strong leadership support and real room to make an impact.

Interested?

Apply now — or get in touch for a confidential conversation.