UX Designer

Senior UX Designer | Internal Developer Portal (IDP)

Location: London or Bristol, Bristol more preferred
Work Mode: 3 days Onsite in Office
Rate: £350 - £413 Per day
Contract Length: 6 months with potential extension

We are seeking a seasoned Senior UX Designer to lead a high-visibility digital transformation project for our global leader client in telecommunications. This project sits at the pinnacle of internal innovation: building a bespoke Internal Developer Portal (IDP) to revolutionize how a community of 6,000+ engineers interacts with their tools.

Currently, their engineering teams navigate a fragmented landscape of 50-60 different tools. Your mission is to mask that complexity, designing a unified, "slick," and intuitive experience that simplifies the entire software delivery life cycle from end-to-end.

• Complexity Management: Translate technical engineering workflows (APIs, infrastructure) into intuitive user journeys.
• End-to-End Design: Lead developer-focused research and rapid prototyping in Figma.
• Stakeholder Influence: Partner with Product Owners and the CTO office to align the portal with strategic goals.
• Mentorship: Serve as a UX subject matter expert and coach internal team members.

• Senior Experience: 5+ years in UX/Product Design for complex technical or B2B platforms.
• Portal Specialist: Proven background in designing Developer Portals, IDPs, or Cloud Platforms.
• Tooling Mastery: Expert-level Figma skills and proficiency in Jira/Confluence.

This is an urgent vacancy where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV

Randstad Technologies is acting as an Employment Business in relation to this vacancy.