Senior Software Developer
San Mateo, CA$180k - $250kFull-timePosted 2mo ago
About the role
Senior Software Engineer at Hestus, Inc. building AI-powered CAD to speed up hardware development. You will own end-to-end systems, lead ML productionization, and shape engineering practices and culture in a fast-growing startup.
Responsibilities
- Own the design, architecture, and delivery of core systems end-to-end: from ambiguous problems to shipped, maintained products.
- Partner with founders to turn fuzzy goals into technical roadmaps, and drive them to ship.
- Set and raise the engineering bar: code review, testing standards, and architectural direction across the codebase.
- Lead the design and productionization of the machine learning systems behind our AI-powered CAD.
- Troubleshoot, debug, and resolve defects: from everyday bugs to systemic issues in performance, reliability, and scalability.
- Build on and improve our engineering practices (CI/CD, testing, observability) as the team and product grow.
- Help shape our engineering culture and team as we grow.
Qualifications
- 7+ years building and shipping production software.
- Deep proficiency in Python and experience designing backend services that scale (e.g., Django, Flask, SQL).
- Hands-on experience building and deploying machine learning models in production.
- Track record of owning systems end-to-end and making sound architectural tradeoffs with limited direction.
- Comfort with ambiguity and a track record of raising the technical bar of the teams you work with.
- Strong communication and teamwork skills.
- Strong Computer Science fundamentals.
Skills
Required:PythonBackend services designMachine learning in productionEnd-to-end ownership
Benefits
- Competitive salary and equity options.
- Comprehensive health insurance, including medical, dental, and vision coverage.
- Catered lunch.
- Unlimited time-off.
- A collaborative and inclusive work environment.
- Opportunities for professional growth and development.
- The chance to be part of a passionate team building innovative products.
Last updated Aug 26, 2026. Interested? Apply on the company site.

About Hestus, Inc.
An AI-powered CAD software
Hestus is AI-powered CAD software that speeds up hardware development. While engineers are typically quick at coming up with initial design concepts, they are bogged down getting from idea to the final design due to countless tedious and repetitive tasks. We are building CAD software that automates these mundane tasks and speeds up the design execution process, while letting engineers spend more time on the creative part of the design process.
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