Senior Product Designer

Rimthan

We re hiring a Senior Product Designer to shape the experience of early-stage products within our AI-native venture ecosystem. In this role, you ll be embedded in a cross-functional team working closely with product and engineering, and in deep collaboration with our internal venture-building unit to lead design through continuous discovery and fast-paced iteration.

We expect designers to work at the intersection of user insight, business needs, and technical feasibility. AI is a core part of how we work not just to move faster, but to get better answers sooner. From research synthesis to ideation and prototyping, you ll use AI to uncover opportunities and deliver solutions rooted in evidence, not opinion.

Key Responsibilities

• Collaborate with product and venture teams to explore and frame opportunity spaces

• Lead the design side of continuous discovery turning assumptions into testable concepts and insights into design directions

• Use AI tools to accelerate UX workflows: from research synthesis to wireframes and prototypes

• Design clear, intuitive, and human-centered product experiences even in highly complex or ambiguous spaces

• Partner closely with engineers and product managers to ensure designs are technically feasible and continuously validated

• Conduct lightweight user research and usability testing, and iterate based on learning

• Advocate for evidence-based design decisions and a discovery mindset across the team

• Contribute to and maintain design systems that support speed, consistency, and flexibility