Slash
Founding Product Designer
San Francisco Office · On-site · Full-time · Posted Aug 28, 2026
About the job
Establish Slash’s product and visual design direction, taking complex financial workflows and brand work from concept through launch.
What you'll do
- Own end-to-end product design and build the design system and its documentation.
- Direct hands-on brand and visual identity work across the marketing site, decks, events, and social content.
- Prototype with engineering, speak with customers, use AI tools in the design process, and help build the design function.
What they ask for
- Strong product design fundamentals, including interaction design and systems thinking.
- Demonstrated creative range beyond UI, such as graphic design, illustration, or art direction.
- Track record of owning projects from ambiguous problem through successful launch.
- Active use of AI tools such as Claude, ChatGPT, or Cursor; based in San Francisco and expected to work in the office.
Nice to have
- Experience at a fast-growing startup, ideally in a founding or early design role.
Tools
Figma, Claude, Cursor, ChatGPT
AI focus
Use AI tools to clarify problems, explore design directions, and prototype flows before high-fidelity design.
Model-written summary · the original posting is authoritative