Senior UX/UI Designer

JR United Kingdom; Slough; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading business in dashboard design is seeking a Senior UX Designer to enhance user experience across various dashboards. This role involves working in an Agile delivery team, focusing on accessibility and clarity in user design. The successful candidate will have strong communication skills and a background in user testing and requirements gathering, with a preferred start in July. The position offers a £400/day rate and a hybrid working arrangement in West London.

Qualifications

• Experienced UX Designer with a background in dashboard or data products.
• Proven experience in user testing and requirements gathering.
• Knowledge of accessibility standards in design.

Responsibilities

• Leading UX design across data dashboards, focusing on accessibility.
• Running user research and testing sessions to validate ideas.
• Translating requirements into user stories and wireframes.

Skills

UX design

User testing

Communication skills

Agile methodology

Accessibility standards

Job description

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£400/day | West London | July Start (or ASAP) | Inside IR35

We're working with a leading business investing heavily in the next generation of dashboard design and user experience. After receiving awards for their existing data products, they are now focused on refining usability and accessibility to meet the needs of a broad range of stakeholders.

They've built a suite of powerful dashboards, and now they need a UX Designer to bring them to life for users.

The Role

Senior UX Designer - Dashboards & Accessibility

£400/day | West London | July Start (or ASAP) | Inside IR35

You'll be embedded into an Agile delivery team, working closely with developers and business stakeholders. Your mission is to elevate the dashboard experience across multiple user types—from executive overviews to detailed, slice-and-dice reporting.

Responsibilities include:

• Leading UX design across data dashboards, focusing on accessibility and clarity
• Running user research and testing sessions to validate ideas
• Translating requirements into user stories and wireframes
• Showcasing designs to stakeholders and refining based on feedback
• Supporting KPI-driven UX improvements and clear data visual communication

What We're Looking For

• Experienced UX Designer with dashboard or data product background

• Comfortable working in Agile teams and with cross-functional stakeholders

• Proven experience in user testing, requirements gathering, and stakeholder demos

• Strong communication skills—able to guide and educate the client team

• Experience in manufacturing or industrial settings is a plus

• Knowledge of accessibility standards in design

The Details

• Rate: £400/day (Inside IR35)

• Location: Hybrid - West London (on-site Tue & Thu)

• Start: July preferred, but sooner is possible

• Contract: Until end of year (initial term)

Reach out to Grace McCrudden at Harnham for more info