Python Backend Developer

Wissen Technology is Hiring for Python Backend Developer

About Wissen Technology: Wissen Technology is a globally recognized organization known for building solid technology teams, working with major financial institutions, and delivering high-quality solutions in IT services. With a strong presence in the financial industry, we provide cutting-edge solutions to address complex business challenges.

Job Summary: We are looking for skilled and motivated Python Backend Developers to join our high-performance engineering team. The ideal candidate will have strong experience in backend development, data engineering, and software design. You will play a key role in designing and building data pipelines, APIs, and backend services that drive mission-critical applications.
Experience: 4 to 10 yrs Location: Pune

Education:

• 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 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.