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