# Senior Full Stack Engineer (Integrations team) (Buenos Aires) 

- **Company:** Felix
- **Location:** Buenos Aires, Argentina
- **Workplace:** Hybrid
- **Salary:** Salary: unknown
- **Seniority:** Senior
- **Role:** Full-stack engineering
- **Countries:** Argentina
- **Languages:** JavaScript, Python, Ruby, SQL
- **Employment type:** full_time
- **Posted:** 2026-10-20
- **Key facts:** Stack: JavaScript, Python, Ruby, SQL, Flask, FastAPI, Redis, gRPC, React, React Native, GCP, BigQuery; Experience: 5+ years; Languages: English; Equity; Unlimited PTO
- **Job page:** https://rolefalcon.com/job/83281953-senior-full-stack-engineer-integrations-team-buenos-aires-felix-buenos-aires

Felix, a software company in fintech and payments, is hiring for the role of Senior Full Stack Engineer (Integrations team) (Buenos Aires). It is a hybrid position in Buenos Aires, Argentina. We classify it as a senior-level role in full-stack engineering. The posting names Flask, FastAPI, Redis, gRPC, React and React Native. Candidates need 5+ years of experience. English is required. Perks named in the posting: equity and unlimited PTO. There are 35 open positions from Felix on this site, 14 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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