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Python Developer

Technology
Crisil
Mumbai, India2 days agoUntil 21/12/2026
Full time

Job description

Key Responsibilities

  • Develop and enhance Python-based applications for trading and risk use cases
  • Build data processing pipelines and automation scripts for trade, risk and reconciliation workflows
  • Work with large financial datasets to support PnL, risk and reporting requirements
  • Contribute to system design, architecture and scalability decisions
  • Collaborate with quants, traders and risk teams to translate business requirements into technical solutions
  • Develop and integrate REST APIs and backend services
  • Contribute to CI/CD pipelines and deployment processes
  • Support production systems (L2/L3) including debugging, enhancements and performance optimization
  • Write and maintain unit and integration tests. Ensure high code quality and test coverage
  • Participate in code reviews and mentor junior developers where required
Must-Have Skills
  • Strong experience in Core Python development (6–10 years)
  • Strong SQL skills with ability to handle complex queries and large datasets
  • Experience with Python libraries (Pandas, NumPy) for data processing
  • Experience building RESTful APIs/services (Flask / FastAPI / Django)
  • Strong understanding of data structures and performance optimization
  • Experience working with large-scale data processing and performance optimization
  • Working knowledge of Unix / Linux environments and basic shell scripting
Domain Experience (Critical)
  • Experience working in Investment Banking / Capital Markets environments
  • Hands-on exposure to:
    • Market Risk / CCR / PnL / Trade lifecycle / Reconciliation
  • Understanding of financial products such as:
    • Derivatives (swaps, futures, options), bonds
Good-to-Have
  • Exposure to PySpark or large-scale data processing
  • Experience working with quants or pricing models
  • Basic scripting (Unix / Bash)
  • Prior experience in global banking environments
Role: Data Science & Analytics - Other, Industry Type: Analytics / KPO / Research, Department: Data Science & Analytics, Employment Type: Full Time, Permanent Role Category: Data Science & Analytics - Other Education UG: Graduation Not Required Key Skills Skills highlighted with ‘‘ are preferred keyskills Python BankBankingSQL
Keywords
PythonBankBankingSQLUnixScalabilityLinuxNumPyDjangoCI/CDDebugger

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