UI/UX Designer

We are looking for an UI/UX Designer to shape the user experience of Receptor.AI’s software products used by scientists and internal teams. This role is ideal for someone who enjoys designing complex web applications, turning ambiguous requirements into clear product flows, and collaborating closely with domain experts.

Collaboration format: part-time

What You’ll Do

Product and experience design

• Own end to end design for key product areas, from discovery to final UI and developer handoff.
• Translate user needs into user flows, information architecture, wireframes, and high fidelity designs.
• Design for complex workflows, including multi step processes, data heavy screens, and power user features.
• Create interactive prototypes to validate concepts quickly and align stakeholders.

Design systems and collaboration

• Build and maintain a consistent design system in Figma, including components, patterns, and documentation.
• Partner with product managers and engineers to scope solutions, define requirements, and support delivery.
• Produce clear handoff materials, including specifications, states, edge cases, and responsive behavior.

What We’re Looking For

Required

• 5+ years of experience in UI/UX or product design for web based products.
• Strong portfolio demonstrating end to end product thinking and shipped work.
• Advanced Figma skills, including component libraries, variants, and prototyping.
• Experience designing complex SaaS products, enterprise solutions, or data rich interfaces.
• Solid understanding of UX fundamentals, accessibility, and responsive design.
• Strong communication skills and ability to work cross functionally.
• English proficiency B2+.
• Curiosity and readiness to learn biology and chemistry concepts to design domain specific workflows.

Nice to Have

• Experience with scientific software, biotech, healthtech, or developer tools.
• Strong background in data visualization and designing analytical interfaces.
• Familiarity with front end constraints and handoff best practices for React based products.
• Experience creating or scaling a design system across multiple products.
• Experience working in early stage startups and shipping quickly with small teams.