Rio de Janeiro, Brazil

Senior Full Stack Engineer (Rio de Janeiro)

Salary: unknownHybridSeniorFull-stack engineering

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The company

Felix

Fintech and payments

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About the job

Felix, a software company in fintech and payments, has an open position for Senior Full Stack Engineer (Rio de Janeiro). It is a hybrid position in Rio de Janeiro, Brazil. We classify it as a senior-level role in full-stack engineering. The stack in the posting includes 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 36 open positions from Felix on this site, 16 of them in IT and engineering.

Posted 25 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).

40 open full-stack engineering jobs in Brazil

Key facts

Workplace	Hybrid
Seniority	Senior
Role	Full-stack engineering
Countries	Brazil
Employment type	full_time
Key facts	Stack: JavaScript, Python, Ruby, SQL, Flask, FastAPI, Redis, gRPC, React, React Native, GCP, BigQuery · Experience: 5+ years · Languages: English · Equity · Unlimited PTO

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