About this role
Senior Software Engineer (Fintech Platform) at Félix. Location: Buenos Aires, Buenos Aires, Argentina. Role: architecting platform, building microservices, mentoring developers Requirements: 5+ years as a software engineer; strong algorithms and data structures; experience building web services/REST APIs, microservices, and scalable cloud infrastructure; domain experience in payments/Fintech and familiarity with security, KYC/AML preferred; English proficiency. Category: Software Development Seniority: Senior Level Tools: React, HTTP, HTML/DOM, JavaScript, CSS, AJAX, Python, Flask, FastAPI, REST APIs, Redis, SQL, gRPC, Firestore, Cloud Storage, Pub/Sub, Google Artifact Registry, Cloud Run, BigQuery, Cloud Composer, Kubernetes, Terraform, NewRelic, PagerDuty Commitment: Full Time Workplace: Remote Languages: English