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Felix
Buenos Aires, Argentina

Senior Full Stack Engineer (Buenos Aires)

Salary: unknownHybridSeniorFull-stack engineering
JavaScriptPythonRubySQLFlaskFastAPIRedisgRPCReactReact NativeGCPBigQuery

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Salary: unknown

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The company

Felix
Fintech and payments
36
open positions
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Where to apply

Apply ↗Original posting ↗

Checked 52 min ago

Felix, a software company in fintech and payments, is hiring for the role of Senior Full Stack Engineer (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 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 payments Software 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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19 open full-stack engineering jobs in ArgentinaAll open jobs at Felix →
WorkplaceHybrid
SenioritySenior
RoleFull-stack engineering
CountriesArgentina
LanguagesJavaScriptPythonRubySQL
Employment typefull_time
Key factsStack: JavaScript, Python, Ruby, SQL, Flask, FastAPI, Redis, gRPC, React, React Native, GCP, BigQuery · Experience: 5+ years · Languages: English · Equity · Unlimited PTO

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