
Community Builder and Product Engineer
at Y Combinator — Make something people want.
What the role involves
Note: For this role, we are asking you to record a video about your past experience with startups, programs and community management — share whatever you think is relevant for success in this role. Please aim for no more than 2 minutes, and share the private Youtube URL in your application/message.
This is a hybrid builder role focused on growing and scaling YC’s talent ecosystem through both community-building and software.
You’ll design and run high-quality programs and events that connect exceptional people with YC startups — and you’ll also build the tools, systems, and AI-powered workflows that make those efforts scalable.
This is not a traditional events role. You’re not just organizing — you’re engineering systems around communities.
If you’re someone who enjoys bringing people together and writing code to amplify that impact, this is a uniquely high-leverage role.
TL;DR
You build communities and the software that powers them
You’ll work directly with founders, developers, and talent across the YC ecosystem
You’ll improve and extend YC tools (like Work at a Startup)
You’ll use AI to scale community engagement and hiring outcomes
You thrive in ambiguity and take ownership end-to-end
About the Team & Product
Y Combinator runs Work at a Startup (workatastartup.com), a platform that connects exceptional candidates with YC startups.
YC also operates a wide range of programs — events, conferences, and partnerships — that serve as the top-of-funnel engine for talent into the ecosystem.
This role sits at the intersection of both
- Community → bringing the right people together
- Software → building systems that scale that connection
- What You’ll Do
- Community Building & Events
- Own and run YC’s talent-facing programs: meetups, tech talks, career expos, and more
- Design high-quality in-person and online experiences that connect founders and candidates
- Build relationships across universities, developer communities, and emerging talent networks
- Grow and nurture communities around YC — both online and offline
- Act as a strong external representative of YC
Events Engineering & Internal Tools
- Build tools and systems to manage, scale, and improve events and community engagement
- Contribute code to YC’s internal codebase (including Work at a Startup)
- Automate workflows around candidate discovery, event ops, and follow-ups
- Use AI to improve matching, personalization, and engagement across the ecosystem
- Prototype quickly — from scrappy scripts to production features
Ecosystem & Platform Strategy
- Identify bottlenecks in how talent flows into YC startups and build solutions
- Combine programs + software to create scalable, repeatable systems
- Use data to measure what works and continuously improve outcomes
- Expand YC’s reach into new talent pools and communities
- What We’re Looking For
- Must-Haves
- Strong coding ability — you’re comfortable building real tools and shipping code
- Evidence of building projects, products, or meaningful side projects
- Ability to operate as both a builder and community leader
- Strong communication and interpersonal skills
- High agency — you take ownership without waiting for direction
- Comfort working in ambiguity and moving quickly
Nice-to-Haves
- Experience running events, communities, or programs
- Experience with developer communities or university ecosystems
- Familiarity with AI tools and interest in applying them to real-world workflows
- Experience in or strong interest in startups
Who Thrives Here
- Builders who want to have impact beyond a single product
- People who enjoy both people and systems
- Individuals who combine technical ability with strong taste and judgment
- Those excited about shaping how communities and talent networks scale
Why This Role Is Unique
- You’ll build software and run programs — not just one or the other
- You’ll have access to YC’s internal tools and can directly improve them
- You’ll help define how AI transforms community building and hiring
- Your work will impact thousands of founders and candida
About Y Combinator
Make something people want.
Full Y Combinator profile