Founding Engineer for Y Combinator Startups

Founding Engineer for Y Combinator Startups

Founding Engineer for Y Combinator Startups

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Brynz is the On-Demand Recruitment Partner for Startups & SMBs

We help early-stage companies hire pre-vetted Developers, Founding Engineers, Designers, Marketers, and GTM talent delivered within 72 hours . No resume overload. Just job-ready candidates with async video interviews and skill assessments.

Our Micro Offshoring model connects startups with affordable, high-quality talent across India, LATAM, and Southeast Asia . From a single remote developer to an entire dedicated team of 10+ . Whether it’s one key engineer, a UI/UX designer, or a full-stack product squad, we help you scale quickly and cost-effectively.

Trusted by fast-growing startups , including those backed by Y Combinator, Techstars, and early-stage VCs .

We are hiring for 2 positions for Y Combinator-backed companies .

About Brynz

Brynz is the On-Demand Recruitment Partner for Startups & SMBs

We help early-stage companies hire pre-vetted Developers, Founding Engineers, Designers, Marketers, and GTM talent delivered within 72 hours . No resume overload. Just job-ready candidates with async video interviews and skill assessments.

Our Micro Offshoring model connects startups with affordable, high-quality talent across India, LATAM, and Southeast Asia . From a single remote developer to an entire dedicated team of 10+ . Whether it’s one key engineer, a UI/UX designer, or a full-stack product squad, we help you scale quickly and cost-effectively.

Trusted by fast-growing startups , including those backed by Y Combinator, Techstars, and early-stage VCs .

We are hiring for 2 positions for Y Combinator-backed companies .

Location: San Francisco (In-person) • Type: Full-Time

• Experience: 3+ years • Salary: $130K–$200K + Equity

YC-funded startup building the infrastructure for intelligent browser-based agents to automate complex workflows done via UI, not APIs—like recruiting, sales, and operations.

Founded by ex-Scale AI and Meta engineers.

Stage: Seed • Founded: 2024 • Team Size: <10 •

Tech Stack: TypeScript (React/Next), Python (FastAPI), WebSockets, Postgres, Redis, Playwright, Docker, Kubernetes

• Strong software engineer with real-world shipped products (startups, OSS, side projects)
• High build velocity and comfort with ambiguity
• Proficient in TypeScript + Python , with full-stack ownership
• Comfortable managing or working with international contractors
• Bonus: Experience in ML tooling, browser automation, or agents
• Familiar with CI/CD, pub/sub systems, and message queues (e.g., RabbitMQ)

• $130K–$200K base + up to 3% equity
• Founding-level role with ownership and strategic impact
• Work on foundational ML infra alongside top-tier engineers
• Help shape the future of browser agents in real-world work

Location: San Francisco, CA (In-person) • Type: Full-Time

• Experience: 3–8 years • Salary: $160K–$220K + Equity

A YC-backed seed-stage healthcare startup building SaaS tools that directly impact hospital operations. Already generating 7-figure ARR in under 6 months, the company is working with real clinicians to solve meaningful problems in care delivery.

As Engineer #5, you'll own key features end-to-end, collaborate closely with the founders, and help shape the roadmap and engineering culture. You’ll ship fast, work directly with users, and build scalable systems that power mission-critical hospital workflows.

Stage: Seed • Founded: 2021 • Team Size: 11–50

• ARR: 7 figures+ • Product: Healthcare SaaS for hospital ops

• 3–8 years of full-stack experience
• Strong in TypeScript, React, SQL
• Prior experience in early-stage startups (Seed–Series B)
• At least 2+ years tenure at one past company
• CS degree (or strong practical experience/top-tier startup exposure)
• Comfortable working in-office 5 days/week in San Francisco

• Strategic role in a high-impact product
• Work directly with clinicians and hospital stakeholders
• $160K–$220K base + meaningful equity
• Comprehensive health coverage
• Daily collaboration with founders
• Fast product cycles, high ownership, and clear path to leadership

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Staffing and Recruiting

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