About Us
Harmonic is a startup building the world’s most advanced mathematical reasoning engine, recently achieving Gold Medal-level performance on the 2025 International Math Olympiad (IMO). Backed by some of the world’s most prominent investors, we are intentionally scaling our world-class technical team.
We are seeking a highly motivated and skilled Research Engineer to join our AI & Formal Methods team. The initial focus of this position will be on advancing mathematical theorem proving using cutting-edge AI techniques. The successful candidate will play a key role in developing new algorithms and models that integrate AI with formal methods to solve complex problems in theorem proving and beyond.
Key Responsibilities
Conduct research in formal methods for mathematical theorem proving
Apply formal verification techniques using Lean or similar frameworks to formally verify safety critical systems
Develop and implement algorithms and techniques to improve the efficiency and effectiveness of formal methods for AI systems
Minimum Qualifications
BS or MS in Computer Science, Mathematics, a related technical field, or equivalent industry experience
Basic proficiency in python
Proficiency and practical experience with at least one proof assistant (e.g., Lean, Coq, Isabelle, Agda) and a strong foundation in formal methods and mathematical logic
Experience driving highly technical research projects from early concept to delivery
Preferred Qualifications
Expert level knowledge of Lean4
PhD in Computer Science, Mathematics, or related technical field
Experience verifying programs in safety critical fields such as; aerospace/defense, automotive, medical, cryptography, etc
Proven track record of high-quality research demonstrated by publications, patents, or software contributions
Contributions to open-source projects or development of software tools in the field
What We Offer
Unlimited PTO
401(k) matching
100% employer-paid health, vision, and dental benefits for employees and 50% coverage for dependents. Harmonic offers varied health coverage options to select what is best for you and your family.
Health Savings Account (HSA) available for qualifying health plans
Learn more about what we are working on!
Is Math the Path to Chatbots That Don't Make Stuff Up?
Training Data Podcast: Why Vlad Tenev and Tudor Achim of Harmonic Think AI Is About to Change Math—and Why It Matters
We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or any other legally protected status.
Top Skills
Harmonic (harmonic.fun) Palo Alto, California, USA Office
Palo Alto, CA, United States
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