Principal UX/UI Designer

Principal UX/UI Designer

£500 - £600 per day | Inside IR35

6 - month contract

London - West End (Hybrid - 2 days per week onsite)

Overview An exciting opportunity has arisen with a growing SaaS company based in London for an experienced UX/UI Designer to join their team on a 6-month contract.

This is a key role focused on designing intuitive, scalable and accessible digital experiences across complex SaaS products and digital platforms.

The ideal candidate will have strong experience designing SaaS products and digital experiences, with advanced Figma expertise and the ability to collaborate closely with cross-functional teams to deliver high-quality solutions.

Role & Responsibilities

Own UX and UI design across SaaS products and digital experiences.

Create user journeys, user flows, prototypes, and high-fidelity UI designs.

Develop Figma design components and contribute to scalable design systems.

Design intuitive and user-friendly interfaces.

Produce clear design documentation, annotations, and developer handoff materials.

Collaborate closely with Product, Engineering, and stakeholders throughout the Agile delivery lifecycle.

Advocate for user-centred design, accessibility, and best practices.

Translate business requirements, user needs, and technical constraints into intuitive digital experiences.

Skills & Experience

Proven experience as a UX/UI Designer, Product Designer, or Interaction Designer within digital product environments.

Strong portfolio demonstrating UX/UI design across digital products.

Advanced proficiency in Figma, including design, prototyping, and collaboration workflows.

Strong experience with UX design, UI design, user flows, wireframing, prototyping, and design systems.

Experience designing SaaS products, websites, or digital applications.

Experience collaborating closely with developers throughout the product delivery process.

Excellent stakeholder communication skills with experience working in Agile product teams.