Software Engineer (Product)
Quantix Search
San Francisco Bay Area0–5 yrs1h agovia LinkedIn
This job at a glance
- Who can apply
- New grads and up to 5 years
- Must know
- TypeScriptReactPython
- Work
- On-site in San Francisco Bay Area
- Pay
- Not stated by the employer.
- Skill demand
- Python67%TypeScript23%React17%of 123 similar entry-level jobs posted in the US this week
- Listed
- Oct 27, 2026 · still open
Sign in free to see which of these skills your resume already shows.
About the Role
- Build foundational infrastructure for training the next generation of AI agents.
- Transform real-world data into high-fidelity simulated environments for AI agent learning via reinforcement learning.
- Product engineering role focused on building new products from scratch and collaborating with researchers and customers.
Key Responsibilities
- Build 0-to-1 products and features across frontend and backend systems.
- Develop interfaces for inspecting AI agent behaviour, training environments, and model performance.
- Work directly with customers to understand needs and translate complex workflows into intuitive products.
- Own features end-to-end: initial design, architecture, and production.
- Collaborate closely with researchers to turn new AI capabilities into production software.
Requirements & Tech Stack
- Strong proficiency in TypeScript, React, and modern frontend development.
- Experience or willingness to work in Python.
- Experience building and shipping production software.
- Ideally in an early-stage startup environment.
Qualifications
- 0–5 years of experience in full stack or product engineering (open to strong grads).
- A product-focused mindset with the ability to work independently and solve ambiguous problems.
- Previous experience as a founding engineer or building 0-to-1 products would be particularly interesting.
- Excited by AI agents, reinforcement learning, and building products at the forefront of AI development.