# Senior AI Engineer, Ops Labs

- **Company:** Felix
- **Location:** Rio de Janeiro, 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/97212365-senior-ai-engineer-ops-labs-felix-rio-de-janeiro

Senior AI Engineer, Ops Labs is an open role at Felix, a software company in fintech and payments. It is a hybrid position in Rio de Janeiro, Brazil. We classify it as a senior-level role in data and machine learning. Technologies named in the posting: LLM, LangGraph, Docker, Kubernetes, CI/CD and RAG. Perks named in the posting: equity and unlimited PTO. There are 36 open positions from Felix on this site, 16 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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