Senior Backend Developer

A company is looking for a Senior Backend Developer (Node / Python / AWS).

Key Responsibilities :

Design, develop, and maintain backend services using Python and Node.js

Optimize data processing pipelines, migrating processes from Pandas to Polars

Develop scalable and secure APIs for data consumption and exposure

Required Qualifications :

5+ years of experience in backend development in production environments

Solid experience in Python for backend and data processing

Experience with AWS Lambda and AWS Batch

Experience developing backend services with Node.js

Strong knowledge of MongoDB (modeling and queries)