
Member of Design Staff - Product Designer
Tessl 🇬🇧 London, United Kingdom
The role involves designing clear, usable interfaces for core product surfaces and developer workflows, translating complex system concepts into intuitive experiences grounded in user research. Responsibilities also include running user research, collaborating daily with product and engineering teams, contributing to the design system, and developing an AI-native design process.
Responsibilities
- Design clear, usable interfaces across core product surfaces and developer workflows
- Translate nuanced system concepts into experiences that feel considered rather than overwhelming
- Run user research with developers and engineers, turning observations into well-reasoned design decisions
- Collaborate daily with product managers and engineers throughout the full cycle of work
- Contribute to a growing design system, bringing visual rigour and coherence to shared foundations
- Develop an AI-native design process: use current tools across research, prototyping, and visual production
Requirements
- 3 to 5 years of experience in product design, or equivalent, with a portfolio showing end-to-end ownership of real, shipped work
- Strong visual design sensibility
- Technical fluency: track record of designing for technically sophisticated users
- Tools and working practice: strong proficiency in Figma, including component architecture and design system contribution
- Collaboration: ability to work well in a fast-moving environment with shifting priorities
- Domain experience: prior experience in developer tools, productivity software, or AI/ML applications
Benefits
- Opportunity to shape the future of software development
- Work with a fast-growing Series A startup
- Diverse and inclusive environment
- Collaborative and dynamic team
- Opportunity to work with AI tools and develop AI-native design practices
Key Skills
About Tessl
Tessl is a package manager and lifecycle platform for agent skills and context. It helps teams version, evaluate, distribute, and evolve the instructions and capabilities AI agents rely on, so agent behavior stays correct as systems change.
BEFORE YOU APPLY
Make sure your resume makes it through AI screening Most resumes get filtered by AI before a human sees them.
Scan your resume
Drag your resume here
or click to upload
(PDF only, max 20MB)
Upload your resume
Never miss similar opportunities 🔔
Get notified when new product design jobs that match your preferences become available. Set up personalized job alerts to stay ahead of the competition.