WI

Python Backend Developer

Wissen Infotech
Bangalore5-8 LPA Posted 30 Jul 2025
FULL TIME
Rest Api
Azure
Python Backend
Aws
Python

Job Description

Key Responsibilities:

  • Design, develop, and maintain ETL pipelines and data workflows using Python and PySpark.
  • Build and manage RESTful APIs for data access and integrations.
  • Work closely with data scientists and analysts to deliver clean, reliable, and well-structured data.
  • Optimize SQL queries, stored procedures, and performance for Oracle DB and MySQL.
  • Implement and automate CI/CD pipelines for efficient deployment.
  • Write unit and integration tests using PyTest.
  • Parse and process XML files, handle file operations efficiently using Python.
  • Ensure data quality through validation, cleansing, and monitoring pipelines in real-time.
  • Follow Agile methodologies for iterative development and delivery.
  • Apply Object-Oriented and Functional Programming principles in service design and architecture.

Required Skills:

  • Strong experience in Python (Backend only) with a focus on data structures, OOPs, and algorithms.
  • Hands-on experience with PySpark for large-scale data processing.
  • Solid knowledge of Django or Flask web frameworks.
  • Expertise in SQL with a deep understanding of query tuning and stored procedures.
  • Proficiency in file handling, XML parsing, and data validation using Python.
  • Familiarity with REST API design and integration.
  • Good knowledge of CI/CD tools like Git and Jenkins.
  • Exposure to cloud platforms like GCP (preferred), AWS, or Azure.
  • Excellent communication and interpersonal skills.
  • Strong attention to detail and a problem-solving mindset.

Good to Have Skills:

  • Certification in cloud (e.g., GCP, AWS) or Python-related technologies.
  • Experience in working with financial domain applications or data-heavy systems.
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