Python Developer - Data Engineering

• Python Developer - Data Engineering
• Company: CRESCENDO GLOBAL LEADERSHIP HIRING INDIA PRIVATE L
• Job Location: Noida, Uttar Pradesh, India
• Employment Type: Full-time
• Role Overview :

We are seeking an experienced and proactive Python Developer at the Assistant Manager / Lead Assistant Manager level to drive data extraction, pipeline automation, and ETL workflows. In this role, you will be responsible for building robust database connections, integrating third-party APIs, and engineering scalable data pipelines across on-premises and cloud environments.

Key Responsibilities :

Data Processing & Analytics : Build high-performance data processing routines, transformations, and numerical computations using Python, Pandas, and NumPy.

Database Connectivity & Automation : Develop automated scripts to interact with relational databases using PyODBC and native connectors; write and optimize complex SQL queries, stored procedures, and ETL workflows.

• API Integration : Design and implement ingestion pipelines utilizing REST/SOAP APIs for automated data extraction, reporting, and inter-system synchronization.
• Cloud & Modern Data Platforms : Integrate workflows with cloud ecosystems (preferably AWS) and cloud data warehouses like Snowflake.
• Legacy & Modern Pipeline Maintenance : Support, migrate, and modernize existing data workflows, including integration or migration touchpoints with SAS.
• Code Quality & Testing : Write modular, well-documented, test-driven Python code, ensuring reliable execution and scheduled batch monitoring.
• Technical Skills :
• Core Python : Advanced proficiency in Python data libraries (Pandas, NumPy, etc.).
• Database & Connectivity : Strong expertise in SQL along with hands-on experience using database interfaces like PyODBC, SQLAlchemy, or similar drivers.
• ETL & Data Ingestion : Proven track record in developing end-to-end ETL pipelines, web services/API consumption, and task automation.
• Cloud/Tools : Exposure to AWS (S3, Lambda, Glue, EC2), Snowflake, Airflow, Cron, and Git.
• Behavioral Competencies :
• Strong analytical reasoning and problem-solving mindset.
• Ability to mentor junior developers and lead technical deliverables independently.
• Clear written and verbal communication skills for cross-functional collaboration. .