# Senior Full Stack Engineer (Integrations team) (São Paulo)

- **Company:** Felix
- **Location:** São Paulo, Brazil
- **Workplace:** Hybrid
- **Salary:** Salary: unknown
- **Seniority:** Senior
- **Role:** Full-stack engineering
- **Countries:** Brazil
- **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/83281952-senior-full-stack-engineer-integrations-team-sao-paulo-felix-sao-paulo

Senior Full Stack Engineer (Integrations team) (São Paulo) is an open role at Felix, a software company in fintech and payments. The role is hybrid, based in São Paulo, Brazil. Our labels mark it as a senior-level role in full-stack engineering. Technologies named in the posting: Flask, FastAPI, Redis, gRPC, React and React Native. It asks for 5+ years of experience. English is required. Perks named in the posting: equity and unlimited PTO. Felix has 35 open positions 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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