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SignalFire

Founding Product Designer (Senior/Staff) - VC Backed Startups

Sorry, this job was removed at 07:00 a.m. (PST) on Wednesday, Aug 26, 2026
In-Office or Remote
6 Locations
170K-250K Annually
Senior level
In-Office or Remote
6 Locations
170K-250K Annually
Senior level

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Join a talent network connecting founding product designers with VC-backed startups. Define product UX and design language, create wireframes, prototypes, and high-fidelity UI, run user research and usability/A-B testing, build design systems, collaborate with founders and engineers, and advocate accessibility and human-centered design.
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Join SignalFire’s Talent Network for Founding Product Designer Roles at VC-Backed Startups

🛑 This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring Design talent. If you have any questions, please direct inquiries to [email protected].

At SignalFire, we partner with top early-stage startups that are shaping the future of technology. Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.

We’re looking to connect with exceptional Founding Product Designers who are excited about building intuitive, visually compelling, and user-friendly digital experiences from the ground up. By joining SignalFire’s Talent Network, your profile will be shared with our portfolio companies, giving you visibility into exclusive early-stage opportunities that may not be publicly listed.

Who Should Join?

We’re looking for designers who are:
✔ Passionate about shaping the design vision and user experience for new products
✔ Excited about building and scaling design systems in an early-stage startup environment
✔ Skilled at collaborating with engineers and product teams to translate ideas into compelling interfaces

Typical Roles & Responsibilities
  • Define and own the end-to-end user experience and design language for early-stage products

  • Create wireframes, prototypes, and high-fidelity UI designs for web and mobile applications

  • Develop user research strategies to understand customer pain points and optimize design decisions

  • Collaborate with founders, engineers, and product teams to align design with business objectives

  • Build and maintain design systems and reusable UI components for scalability

  • Conduct usability testing, A/B testing, and iterative improvements based on data and user feedback

  • Advocate for design best practices, accessibility, and human-centered design principles

Common Qualifications

While each startup has its own hiring criteria, many founding product design roles in our network look for:

  • 3+ years of experience in product design, UI/UX, or visual design for web and mobile applications

  • Strong proficiency with Figma, Sketch, Adobe Creative Suite, and prototyping tools (Framer, InVision)

  • Experience in building and scaling design systems from scratch

  • Knowledge of user research methodologies, usability testing, and data-driven design decision-making

  • Understanding of interaction design, motion design, and responsive UI principles

  • Familiarity with front-end technologies (HTML, CSS, basic JavaScript) to collaborate effectively with engineers

  • Experience working with early-stage startups or lean product teams is a plus

💡 Tools & Technologies You Might Work With:
  • Design & Prototyping: Figma, Sketch, Adobe XD, Framer, InVision, Principle

  • User Research & Testing: Maze, Lookback, UserTesting, Hotjar, Google Analytics

  • Design Systems & UI Libraries: Material Design, Tailwind UI, Carbon Design System

  • Collaboration & Handoff: Notion, Miro, Zeplin, Abstract, Storybook

  • Front-End Basics (for Collaboration): HTML, CSS, JavaScript basics

What Happens Next?
  1. Submit your application to join SignalFire’s Talent Ecosystem.

  2. We review applications on an ongoing basis to identify strong candidates.

  3. If there’s a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.

  4. No match yet? We’ll keep your profile on file for future product design roles in our portfolio.

HQ

SignalFire San Francisco, California, USA Office

501 2nd St, 100, San Francisco, CA, United States, 94107

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

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