Senior UI/UX Designer - Contract

Avanti; City Of London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A tech recruitment agency is seeking a Senior UI/UX Designer to join a London-based company on a contract basis. You will design a next-generation B2B platform that connects IoT device data for improved monitoring and analytics. The ideal candidate will have proven experience in designing complex business platforms and strong Figma skills. This role is fully on-site, dedicated to creating impactful solutions in a collaborative team environment.

Qualifications

• Proven experience designing SaaS, ERP or other complex business platforms.
• Strong Figma skills, including component libraries and design systems.
• Hands-on experience designing for IoT or connected device platforms.
• Strong understanding of user-centred design and accessibility.
• Confidence collaborating with product and engineering teams.

Responsibilities

• Shape a next-generation B2B platform connecting live IoT device data.
• Create dashboards and workflows to simplify complex systems.

Skills

Proven experience designing SaaS

Strong Figma skills

Hands-on experience designing for IoT

User-centred design

Confidence collaborating with teams

Job description

Senior UI/UX Designer - Contract

Avanti Recruitment is working with a London-based tech company that is hiring a Senior UI/UX Designer for a contract role to help shape a next‑generation B2B platform that connects live IoT device data to improve monitoring, analytics and compliance.

You’ll work on the full design process, creating dashboards and workflows that make complex systems simple, scalable and intuitive.

You’ll need:

• Proven experience designing SaaS, ERP or other complex business platforms
• Strong Figma skills, including component libraries and design systems
• Hands‑on experience designing for IoT or connected device platforms
• A strong understanding of user‑centred design and accessibility
• Confidence collaborating with product and engineering teams

This is a fully on‑site role based in London, five days per week, working as part of a close‑knit, high‑performing team building something with real‑world impact.

If that sounds like you, apply with your CV and portfolio for more details.