WNS

Deputy Manager – Senior Python Developer

WNS

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇮🇳 India

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Job Level

Senior

Tech Stack

AWSAzureCloudEC2ETLFlaskLinuxMySQLNGINXPandasPostgresPythonSQL

About the role

  • Proficient Python developer managing software engineering practices.
  • Develop REST APIs using Flask and FastAPI.
  • Handle database development with PostgreSQL and MySQL.
  • Work on ETL pipelines for data processing.
  • Deploy applications using Gunicorn/Nginx on Linux servers.

Requirements

  • Proficient Python developer (6–8 years) with strong software engineering practices: modular code, exception handling, performance optimization.
  • Hands-on experience with REST API development using Flask, FastAPI, routing, middleware, request/response handling.
  • Strong experience in database development – PostgreSQL, MySQL: schema design, indexing, joins, and performance tuning.
  • Solid background in ETL pipelines – data ingestion, transformation, and export using Pandas, SQLAlchemy, and raw SQL.
  • Proficiency in application deployment – Gunicorn/Nginx stack, Linux server hosting, Bash scripting.
  • Comfortable with cloud storage services – AWS S3 or Azure Blob for file handling, metadata reading, and access control & EC2.
  • Version control using Git – branching, PR workflows, conflict resolution, code review readiness.
  • API testing and debugging – using Postman, Pytest, and logging best practices.
Benefits
  • Remote work options

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonREST API developmentFlaskFastAPIPostgreSQLMySQLETL pipelinesPandasSQLAlchemyBash scripting
Soft skills
software engineering practicesmodular codeexception handlingperformance optimizationroutingmiddlewarerequest/response handlingschema designindexingperformance tuning
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