Software Engineer, Product
Harmonic · Palo Alto
Frontier labonsitesenior$175k–$300k
At a glance
Highlights
- Build the verification engine that catches edge cases before code ships.
- Own end-to-end product development from inception to polished launch.
- Shape AI that proves its reasoning for critical hardware and software.
What they offer
- Unlimited PTO
- 401(k) matching
- 100% employer-paid health, vision, and dental benefits for employees and 50% coverage for dependents
- Health Savings Account (HSA) available for qualifying health plans
- Equity
Ideal candidate
Driven self-starter with founder mindset who thrives owning systems end-to-end in fast-paced teams. You care about turning complex technical capabilities into intuitive, high-impact products.
Requirements
- BS in Computer Science, Engineering, related field or equivalent industry experience
- 5+ years hands-on experience building production applications at scale
- Proficiency with TypeScript, React or similar modern web technologies and Python for backend
- Deep experience designing distributed systems, RESTful/GraphQL APIs and frontend-backend integration
- Experience collaborating with design, product, research and infrastructure to ship user-facing products
- Proven experience authoring clean, performant code for scalable backend architectures
- Experience with coding standards, code reviews, source control, build/deployment and testing
- Experience with experimentation and iterative development
- Proven work ethic, self-motivation and passion for building impactful products in fast-paced collaborative environments
Lab profile
About Harmonic
Building Aristotle, a mathematical reasoning engine with Lean 4 verification for absolute precision.
What they build
- Aristotle
Known for
- Lean 4 verified reasoning
- Reinforcement learning for reasoning
- Gold Medal-level 2025 IMO performance
- Resolution of long-standing open problems
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