Python Backend Developer

Wissen Technology; Pune District; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A leading technology firm in Pune is seeking a passionate QA Automation Engineer with over 3 years of experience. The candidate will design ETL pipelines, build APIs, and ensure software quality. Strong skills in Python and automation frameworks are essential. This full-time position offers a dynamic work environment and opportunities for growth.

Qualifications

• 4+ years of experience in software testing and automation.
• Proven expertise in Python and PySpark.
• Strong understanding of Agile methodologies.

Responsibilities

• Design, develop, and maintain ETL pipelines using Python.
• Build RESTful APIs for data access.
• Optimize SQL queries and performance.

Skills

Python

PySpark

SQL

CI/CD tools (Git, Jenkins)

Django or Flask

Communication skills

Attention to detail

Education

B.E./B.Tech/M.Tech from Tier 1 or Tier 2 Institutes

Job description

Job Summary

We are looking for a passionate and detail-oriented QA Automation Engineer with over 3 years of experience. The ideal candidate will have a strong foundation in software testing methodologies, test automation, and a desire to deliver high-quality software products. You will be responsible for building and maintaining automation frameworks, identifying bugs, and ensuring the highest level of software quality.

Experience: 4-10 Years

Location: Pune

Mode of work: Full Time

Education: B.E./B.Tech/M.Tech from Tier 1 or Tier 2 Institutes only

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.

Requirement

• Strong experience in Python (Backend only) with 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 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, Jenkins.
• Exposure to cloud platforms like GCP (preferred), AWS, or Azure.
• Excellent communication and interpersonal skills.
• Strong attention to detail and 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.