Job Portals Directory 2026
YC Work at a Startup for Tech Jobs
Y Combinator's official jobs portal for vetted YC companies. One application • 4,000+ YC companies • Founding engineer to CTO
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Executive Summary
Work at a Startup (workatastartup.com) is Y Combinator's official job board listing open roles at YC portfolio companies. With 4,000+ YC companies hiring and a track record that includes Airbnb, Stripe, and Dropbox, the quality floor here is meaningfully higher than general startup job boards. Completely free for candidates. Updated continuously as new YC batches launch.
Pre-Vetted Startups with YC's Quality Signal
Every company on Work at a Startup has passed YC's selection process — a filter fewer than 2% of applicants clear. This means the founding teams are unusually strong, the businesses have demonstrated early traction, and the equity you're considering has at least one institutional stamp of approval. For senior engineers and tech leaders evaluating startup risk, YC-backing is a meaningful signal.
How to Get the Most From It
- Sort by "Recently Funded" to find companies with fresh runway and active hiring budgets
- Research the batch cohort (S24, W25, etc.) to understand how fresh the company is
- Apply directly to the founder or CTO email if listed — YC founders are unusually responsive to direct, thoughtful outreach
- Cross-reference with Wellfound for salary and equity data on the same company before applying
What YC Work at a Startup Is
Work at a Startup (workatastartup.com) is Y Combinator's official job portal. It exists for one purpose: to connect candidates with YC companies. Only companies that have been accepted into Y Combinator can post jobs on the platform. This exclusivity is the product's entire value proposition: the YC brand acts as a quality filter that no other job board can replicate.
Launched in 2018, the platform now lists roles from over 4,000 YC companies spanning every batch since YC's founding in 2005. This includes current-batch companies with 2-5 employees, as well as YC alumni that have grown into billion-dollar businesses (Stripe, Airbnb, DoorDash, Instacart, Coinbase, Brex). The range is enormous, but the common thread is the YC stamp of approval.
How It Works
One application, many companies: The core mechanic is a single candidate profile that is visible to all participating YC companies. You fill out your experience, skills, salary expectations, role preferences, and location requirements once. YC companies browsing the candidate pool can view your profile, assess fit, and reach out directly. This inverts the traditional application flow: instead of applying to 50 companies individually, you make yourself available and companies come to you.
Direct listing search: You can also browse open positions listed by YC companies and apply to specific roles. The search interface lets you filter by role type (engineering, product, design, operations), company stage, batch year, location, and remote status. Each listing links to the company's YC profile, which includes batch year, founding team, description, and sometimes funding information.
Batch-linked hiring surges: YC runs two batches per year (Winter and Summer). After each Demo Day, there is a surge in hiring activity as newly funded companies begin building their teams. If you time your profile creation around Demo Day (typically March and September), you will see the highest volume of outreach from early-stage companies actively hiring their first employees.
Types of companies: The YC portfolio spans every sector: SaaS, fintech, healthcare, developer tools, AI/ML, logistics, education, and more. Company sizes range from 2-person pre-seed teams to mature organizations with hundreds or thousands of employees. The platform does not distinguish between these stages in its UI, so you need to evaluate each opportunity on its own terms. A "CTO" role at a 3-person YC batch company is fundamentally different from a CTO role at a Series D YC alum.
CTO Perspective
If you want to be CTO at a YC company, this is the most direct path available. No other platform gives you access to the entire YC portfolio through a single profile. The YC brand carries weight: companies accepted into YC have been vetted by arguably the most successful startup accelerator in history, and that vetting provides a baseline of founder quality and market opportunity that you do not get from open job boards.
I particularly value Work at a Startup for its transparency about company stage. When a current-batch company reaches out about a CTO role, you know you are looking at a very early-stage opportunity with significant equity upside and significant risk. When a Series B YC alum posts a VP Engineering role, you know the company has already proven product-market fit and is scaling. This context is implicit in the YC batch year, and experienced candidates can read it immediately.
The limitation is scope. Work at a Startup is limited to YC companies, which means you are seeing a curated but narrow slice of the startup market. Many excellent startups do not go through YC. If you are serious about finding the best startup leadership role, use Work at a Startup alongside Wellfound for broader startup coverage and HN Who is Hiring for the monthly pulse.
Pros and Cons
| Pros | Cons |
|---|---|
| YC vetting provides quality baseline | Limited to YC portfolio only |
| One profile reaches 4,000+ companies | Competitive: high-quality candidate pool |
| Direct access to founders and hiring managers | Early-stage bias (most active companies are pre-Series A) |
| Equity transparency in most listings | US/SF-centric, though improving |
| Free for candidates | Less infrastructure than full job boards (no reviews, limited company data) |
For Hiring Managers
Cost to post: Free for YC companies. Only companies that have gone through the Y Combinator program can access the platform. There is no paid tier: job posting and candidate search are included as part of the YC alumni network benefits.
How to post: YC companies log in with their YC credentials, create a company profile (if not already present), and post open roles. Listings include role title, description, location/remote status, and compensation range. Companies can also proactively browse the candidate pool and reach out to profiles that match their hiring criteria.
Talent quality: High-caliber candidates drawn by the YC brand. The candidate pool includes engineers, product managers, designers, and business operators who specifically want to work at YC companies. This self-selection means the applicants tend to be startup-oriented, comfortable with early-stage risk, and attracted to the YC ecosystem. For founding engineer and early CTO hires, the talent quality is among the best available on any platform.
YC Work at a Startup FAQ
How does YC Work at a Startup work?
Is YC Work at a Startup only for YC companies?
Can I find CTO roles on YC Work at a Startup?
What is the application process?
How is YC Work at a Startup different from Wellfound?
Do I need to be in San Francisco?
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