Join a forward-thinking UK energy provider focused on sustainable solutions. We're looking for a Senior Product Designer to shape and enhance key customer experiences across digital journeys, designing clear, intuitive, high-quality interactions across web and mobile that help customers complete important tasks with ease and confidence. This is a senior, hands-on role for someone with strong end-to-end product design expertise who thrives in complex environments and can move quickly from defining problems to delivering polished solutions. The role is an initial six-month contract (with potential extension), full-time (37 hours/week), with a hybrid model (one day every two weeks in the London office). Key Responsibilities Own the design of customer-facing journeys from discovery through to final UI Translate complex service challenges into intuitive, accessible experiences Collaborate cross-functionally with product, research, content, engineering, and business teams Deliver interaction design, user flows, wireframes, and high-fidelity UI Influence product direction through problem framing, ideation, and prioritization Balance customer needs with business and operational feasibility Use data, insights, and testing to continuously improve usability Ensure consistency across end-to-end journeys Contribute to and evolve design systems and patterns Champion accessible, inclusive, and consistent design standards ...