Senior UX/UI Desinger

Senior UX/UI Designer - Portsmouth (Hybrid) - Contract Outside IR35, £65-£75 Per Hour

We're supporting a global engineering and technology consultancy that partners with some of the world's most recognised organisations to deliver complex digital transformation programmes across sectors including defence, aerospace, government, transport and financial services.

They're now looking for an experienced Senior UI/UX Designer to support the refresh of an established software product, improving usability, user journeys and interface design within a technically complex environment.

What you'll be doing

Designing intuitive user interfaces for an existing software platform
Producing wireframes, screen layouts and interactive design concepts
Creating clear user journeys and interaction flows
Simplifying complex technical functionality into user-friendly experiences
Applying UX best practice, accessibility principles and usability standards
Collaborating closely with technical stakeholders and engineering teams
Producing high-quality design documentation suitable for implementation
Iterating designs based on user feedback and technical constraints

What we're looking for

Proven commercial experience in UI/UX design for software or technical products
Strong portfolio demonstrating real-world product delivery
Experience designing wireframes, user flows and interface layouts
Excellent understanding of usability and user-centred design principles
Experience working alongside software engineering teams
Ability to communicate effectively with both technical and non-technical stakeholders
Strong practical mindset with the ability to deliver at pace

Nice to have

Experience with Figma or Adobe XD
Knowledge of WCAG accessibility standards
Human Factors or ergonomics experience
Experience working on complex, regulated or legacy systems
Defence, government or other highly regulated industry experience

Contract Details

Outside IR35
Short-term consultancy engagement
Initial onsite requirement before moving to predominantly remote delivery
Immediate start preferredSenior UX/UI Designer - Portsmouth (Hybrid) - Contract Outside IR35, £65-£75 Per Hour
Only candidates based in UK and eligible to work in UK are allowed