Buenos Aires, Argentina

Senior AI Engineer, Ops Labs

Salary: unknownHybridSeniorData and machine learning

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The company

Felix

Fintech and payments

open positions

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Checked 4 h ago

About the job

Felix, a software company in fintech and payments, is hiring for the role of Senior AI Engineer, Ops Labs. The role is hybrid, based in Buenos Aires, Argentina. Our labels mark it as a senior-level role in data and machine learning. The posting names 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, 16 of them in IT and engineering.

Posted 8 days ago · Last checked 2026-11-14

Tech stack

About Felix

Fintech and paymentsSoftware product company

36 open positions, 44% in IT and engineering. Most open roles: Product and design (31), DevOps / SRE / platform / cloud (12), Data and machine learning (11).

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Key facts

Workplace	Hybrid
Seniority	Senior
Role	Data and machine learning
Countries	Argentina
Employment type	full_time
Key facts	Stack: Python, Ruby, LLM, LangGraph, Docker, Kubernetes, CI/CD, RAG, OpenAI, LangChain, Git · Equity · Unlimited PTO

The full description is on the original posting. Labels are set automatically and can be wrong. About the data