San Francisco, CA · On-site · Full-time
Compensation: $180,000–$220,000 + competitive equity
About the Company
An AI research lab pushing the boundaries of artificial intelligence through novel datasets and experimentation, with the frontier foundation-model labs as its customers. Backed by top-tier investors, growing fast with strong revenue traction, and building out its founding engineering team.
Founded 2025 · 11–50 people · Industry: AI research / data infrastructure
The Role
As one of the core engineers, you'll help build the data infrastructure shaping the next generation of frontier models. You'll be one of the first hires, own entire projects end-to-end, and see your impact immediately.
What you'll be doing
- Build and scale complex data-capture workflows across web (Next.js) and desktop (Python)
- Architect and optimize high-throughput data pipelines under heavy load
- Collaborate with the founding team to define product strategy and ship features fast
- Set engineering best practices and lay the groundwork for future team growth
Tech stack: Next.js / JavaScript / TypeScript, Python, Go · GCP/AWS (serverless, cloud functions) · Kubernetes · Redis · Elasticsearch · Kafka / RabbitMQ · NoSQL · APIs
Requirements
- Must come from a top university (US/Canadian/UK), top quant firm, or have founding engineer experience.
- Strong coding fundamentals in Node.js / TypeScript, Python and/or Go.
- Deep understanding of distributed systems, scalability challenges, and system design.
- Familiarity with cloud platforms (GCP/AWS), Kubernetes, APIs, NoSQL databases.
- Ability to reason about trade-offs and balance speed vs reliability.
- Strong communication skills and a bias toward ownership, curiosity, and delivering simple solutions to complex problems.
- Bonus: Experience with RL environments, agentic systems, or human-in-the-loop workflows.
Why Join
- Founding role — own and define the data infrastructure from day one, with immediate visible impact
- Build the data infrastructure shaping frontier-model development, serving the frontier AI labs
- Fast-growing company with strong revenue traction and a path to lead and grow an engineering team
- Competitive salary + equity (4-year vest), daily lunch & dinner, free gym membership, health insurance
Details
- Location: San Francisco, CA
- Work policy: On-site
- Compensation: $180,000–$220,000 + equity
- Visa sponsorship: O-1, OPT
- Employment type: Full-time