# Senior AI Engineer, Ops Labs

- **Company:** Felix
- **Location:** São Paulo, Brazil
- **Workplace:** Hybrid
- **Salary:** Salary: unknown
- **Seniority:** Senior
- **Role:** Data and machine learning
- **Countries:** Brazil
- **Languages:** Python, Ruby
- **Employment type:** full_time
- **Posted:** 2026-11-06
- **Key facts:** Stack: Python, Ruby, LLM, LangGraph, Docker, Kubernetes, CI/CD, RAG, OpenAI, LangChain, Git; Equity; Unlimited PTO
- **Job page:** https://rolefalcon.com/job/97212364-senior-ai-engineer-ops-labs-felix-sao-paulo

Felix, a software company in fintech and payments, has an open position for Senior AI Engineer, Ops Labs. The role is hybrid, based in São Paulo, Brazil. Our labels mark it as a senior-level role in data and machine learning. The stack in the posting includes LLM, LangGraph, Docker, Kubernetes, CI/CD and RAG. Perks named in the posting: equity and unlimited PTO. Felix has 36 open positions on this site, 17 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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