Senior Conversational Designer (Conversational AI / Agentic AI) Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London - 2 days per week onsite (Thursday & Friday, with some flexibility) Contract: 6 months (strong likelihood of extension) Rate: £600 per day (inside IR35) The Opportunity We're working with a major UK financial services organisation that is investing heavily in next-generation Conversational AI. This role sits within a brand-new, greenfield proposition, focused on evolving traditional chatbots into agentic AI experiences that can reason, act, and support customers in more meaningful ways. This is a rare opportunity for a senior-level conversational designer to help define the approach, processes, and standards for conversational AI at enterprise scale, within a highly visible and innovative programme. What You'll Be Doing Lead the design of customer-facing conversational AI experiences, including an AI-powered savings and investments assistant Apply core conversation design principles to complex, probabilistic AI systems and agentic workflows Design and evolve natural, human-like back-and-forth conversational interactions Work across discovery, journey mapping, and problem framing to deeply understand user needs Help establish new design processes and ways of working in an environment with no existing blueprint Collaborate closely with designers, product, and engineering teams Take ownership of design decisions, clearly articulate the rationale, and influence direction across the team What We're Looking For Strong, hands-on experience in Conversational AI (essential) Background in content design, with a clear move into conversation design Deep understanding of human conversation fundamentals and how they translate into machine-led interactions Experience designing conversational interfaces using large language models (LLMs) Comfortable working in fast-paced, experimental environments with evolving requirements Confident senior designer who can lead through ambiguity and bring others along Curious, engaged, and ideally active in design communities, bringing external thinking into the organisation Tools & Technologies Figma Large Language Models (LLMs) Conversational and agentic AI interfaces Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly