Full-time

Senior Software Engineer (JavaScript / Python / AWS)

Posted by Cognizant • BuenosAires,BA-Tucuman, Argentina, Argentina

📍 BuenosAires,BA-Tucuman, Argentina 🕒 February 25, 2026

About the Role

**About the role**



As a Software Engineer (JavaScript / Python / AWS), you will make an impact by designing, developing, and maintaining high‑priority features within a large‑scale cloud environment. You will be a valued member of the engineering team and work collaboratively with cross‑functional stakeholders in an agile setting.



**In this role, you will:**



- Work primarily with modern vanilla JavaScript and Python, AWS services, Postgres, Elasticsearch, and Redis, while mentoring peers using these tools.



- Maintain Production and Lower environment infrastructure, including applying security patches and managing service upgrades.



- Work extensively with AWS services such as RDS Aurora Postgres, OpenSearch, ECS, SQS, and Elastic Cache Redis.



- Own, implement, develop, and maintain complete high‑priority features with thorough testing.



- Collaborate with a...

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