About the roleWe're looking for a Software Engineer to build the AI platform behind fab2.
This is a greenfield role with broad ownership across our AI stack. You'll build the infrastructure and agent systems that turn engineering knowledge and workflows into useful tools for teams across fab2.
Responsibilities- Build the infrastructure for using AI models across cloud providers and our own on-prem compute.
- Develop agents, shared skills, MCP servers, and sandboxed execution environments.
- Create evals and benchmarks to measure where agents work, where they fail, and how to improve them.
- Turn engineering knowledge and repeatable workflows into shared AI tools teams can build on.
- Develop AI systems for automated experimentation, defect detection, engineering analysis, and fab operations.
- Explore systems that can analyze results, propose what to do next, and eventually interact with physical equipment.
- Help shape how AI gets used across Fab2 and inside the fab.
Required Experience- Strong software engineering fundamentals and experience shipping production systems.
- Comfortable working across frontend, backend, infrastructure, and data.
- Effective with AI coding tools while still able to read, write, debug, and reason about code independently.
- Strong product instincts and an ability to turn ambiguous problems into working systems.
- Strong technical communication and a high degree of ownership.
Nice-to-have- Founding engineer, CTO, or early-stage startup background.
- Experience building AI agents, developer tools, evals, or ML infrastructure.
- Hands-on work with GPU or on-prem compute infrastructure.
- Exposure to robotics, hardware, scientific computing, or automated experimentation.
- Experience building software for regulated environments.
Working at fab2We're an early-stage hardware startup with solid funding, world-class advisors, and a lab/office in Austin, TX and San Francisco, CA.
Compensation: fab2 is committed to fair and equitable compensation practices. The annual salary range for this role is $140,000 - $200,000. Compensation is determined based on your qualifications and experience. Our total compensation package also includes generous equity in fab2.
Benefits: fab2 offers the following benefits, subject to applicable eligibility requirements:
- Medical, Dental, and Vision insurance
- Generous Paid Time Off inclusive of Holidays and Sick Time
- Visa Sponsorship
- Life and Disability Insurance
- Paid Parental Leave
- 401(k) retirement plan
- Weekly Learning & Development opportunities
- Commuter Benefits including Parking and Late Night Uber rides from the office
- Lunches daily, Dinners 3x per week, Stocked Office Kitchen with Snacks and Spindrifts
