Quanta, Design
Senior Product Designer at Quanta
- Location
- San Francisco, United States
- Compensation
- $200k-$250k
Join Quanta as a Senior Product Designer in San Francisco to tackle the complex, multi-step SaaS workflows that others shy away from. With a total compensation range of $200k-$250k, this hybrid role offers high ownership and the chance to lead your own UX research from discovery through to shipping.
If you are a veteran designer who thrives on solving deep architectural problems and demonstrating measurable product impact, this is your opportunity to claim a senior seat in a high-traction environment where your work directly shapes the product's future.
Role overview
Quanta is looking for a Senior Product Designer to own the end-to-end design process for our core SaaS product. You will lead discovery, conduct your own UX research, and execute high-fidelity interaction designs. This is a high-impact role where you will solve deep architectural problems and see your work directly influence product outcomes.
About Quanta
Quanta is an independent artificial intelligence studio based in Monaco. It designs and deploys AI agents, business-process automations, custom software, data integrations, and tailored operational tools for companies. Quanta supports clients from process assessment and use-case definition through prototyping, implementation, testing, deployment, and team training, with solutions integrated into existing systems and workflows.
What you will do
- Lead user research and usability testing to deeply understand customer pain points and translate insights into intuitive product architectures.
- Design complex, multi-step workflows that solve high-friction problems while maintaining a high bar for interaction detail and visual craft.
- Collaborate closely with engineering and product partners to navigate technical tradeoffs and ensure successful, high-quality feature launches.
Who this is a fit for
- Has 6+ years of experience designing complex B2B SaaS products, with a portfolio showcasing deep workflow logic rather than static pages.
- Demonstrates a rigorous UX research practice and the ability to articulate design decisions through the lens of business goals and user data.
- Thrives in a high-ownership environment where they can manage multiple projects simultaneously while occasionally contributing to design systems or interaction craft.
===
Why this role is remarkable
- True end-to-end ownership where you manage the entire lifecycle from initial user interviews to shipping final production-ready designs.
- A senior-level seat with significant influence over complex product surfaces, allowing you to shape the design culture of a growing team.
- A focus on measurable impact and real-world outcomes rather than just polished screenshots, rewarding designers who value functional excellence.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI agent for hiring, working for the company. She recruits from Jack’s network.
If your profile’s a match and Quanta wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.