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Software Product Design Engineer

Y Combinator - San Francisco Bay Area

Posted Jun 10, 2026

Benefits

Parental leave
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Non-birth-parent leave
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Family-building benefits
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  • Adoption assistance: Not verified
  • Surrogacy assistance: Not verified
Mental health support
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Relocation assistance
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Childcare support
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Learning budget
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Verification
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Salary
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401(k) match
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Market context

U.S. role benchmark (BLS OEWS)
$66,396 U.S. median for this role
Projected growth (BLS Employment Projections)
+3.5% - Average

Matched to SOC 27-1024 - Design aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function
Design From the posting source checked Jun 20, 2026
Seniority
Mid From the posting source checked Jun 20, 2026

Schedule

Shift type
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Weekend work
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Application

Cover letter
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Assessment
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Deadline
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Where they hire

State eligibility is not yet verified.

About this role

Software Product Design Engineer San Francisco Bay Area Build polished, thoughtful product experiences at YC Y Combinator builds the software that runs YC - internal tools used by partners and founders, public products used by the broader startup ecosystem, and AI-powered systems that automate complex workflows. Our team is small, the impact is large, and we ship real product to real users frequently. We're looking for a Software Product Design Engineer - someone who lives at the intersection of design and engineering. You'll design beautiful user experiences, translate high-fidelity mocks into production code, and proactively elevate existing interfaces with thoughtful detail and interactions. What you'll do Design compelling, clear UI/UX and produce high-quality mocks that demonstrate strong product taste. - Turn design mocks (yours or others') into pixel-perfect, production-ready frontends using modern web tech. - Iterate on existing interfaces by improving layout, interaction quality, motion, and design consistency. - Work closely with engineers, partners, and stakeholders - you'll own the design and implementation of features end-to-end. - Rapidly prototype and “vibe code” to explore ideas, gather feedback, and iterate quickly. - Contribute to design systems, component libraries, and patterns that raise the bar for frontend quality across YC. - Stay close to users: talk to them, watch how they use the product, and improve the experience based on real signals. What we're looking for - Strong UX and visual design skills with proven taste and craftsmanship. - Frontend engineering experience - comfort building real UI in React, TypeScript, and modern

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