Vacancies

Founding Engineer

Employer logo
Founding Engineer
Recruitment Room Global

Country flag
San francisco, California, United States
Classification symbol Information Technology
H-1B
OPT
All other/unspecified
Salary
250000 - 300000 USD /YEAR
Job posted on September 9, 2025
APPLY NOW
Job Description:
Building robust web agents requires reproducible testing, high-quality labels, and scalable evaluation. Our platform provides a deterministic web simulator and an annotation framework so you can collect labels, benchmark agents, and debug performance without worrying about web drift, IP bans, or rate limits.

Company Size

Seed
  • 1-10

Industry

AI Tools

We are building the Scale.ai for browser and computer-use agents.

Browser agents today are at the "GPT-1" stage—brittle, unreliable, and unusable at scale. We're developing the foundational infrastructure to bring them to GPT-4+ reliability. Our platform offers a vertically integrated evaluation and training system for automating complex browser workflows.

We’re the first to combine high-fidelity browser simulations, stable benchmarking, and a large-scale annotation system. The future of work depends on intelligent browser agents that can automate SDRs, recruiters, and thousands of other tasks currently done via UI—not APIs. We're the infra layer making this future viable.

Founded by ex-Scale AI and Meta engineers, backed by YC (F24).

Requirements

  • Strong software engineer who’s shipped real product (internships, OSS, side projects, startups).
  • High build velocity. Doesn’t wait for specs—just builds.
  • Strong in TypeScript, Python. Comfortable with full-stack ownership.
  • Comfortable managing or working with international contractors.
  • Exposure to ML/AI tooling, especially with agents or browser automation.
  • Tech stack: React/Next (Typescript), FastAPI (Python), Web Sockets, Postgres, Redis, Pub/Sub, Message Queues (e.g. RabbitMQ), Playwright, Docker, Kubernetes, Github CI/CD

Job Details

Salary

$250,000 - $300,000 (total comp)

Equity

1% - 2%

Visa Sponsorship

H-1B, O-1, OPT

Benefits & Perks
  • $130K–$200K base salary
  • Up to 3% early equity
  • Founding-level role with ownership and strategic impact
  • Work on foundational ML infrastructure for browser agents
  • Build alongside ex-Scale AI, Meta engineers

Skills: typescript,software engineering,ml/ai,fullstack,python
APPLY NOW