WA

SENIOR, SOFTWARE ENGINEER (Big data)

Walmart
Bangalore5-9 LPA Posted 30 Apr 2026
FULL TIME
Information Technology
Coding
Information Security
Data Quality
Retail
+4 more

Job Description

Data Strategy & Applied Business Acumen

  • Understand and apply data strategy principles to routine business problems.
  • Translate business problems into data or mathematical solutions using analytics, automation, or big data techniques.
  • Provide recommendations to business stakeholders for complex issues, develop business cases, and suggest process improvements.

Data Transformation & Integration

  • Extract data from multiple databases and create pipelines to transform data into relevant structures.
  • Identify suitable data sources and perform initial quality checks.
  • Develop efficient data flows to meet business requirements.

Data Modelling

  • Analyze complex data elements, systems, flows, and dependencies.
  • Develop logical and physical data models, including data warehouse and data mart designs.
  • Define relational tables, primary and foreign keys, and stored procedures.
  • Evaluate existing models for discrepancies and propose improvements.

Code Development & Testing

  • Write high-quality code in languages such as Java, Python, or Scala to develop required features.
  • Create test cases, proofs of concept, and automated tests to ensure correctness.
  • Deploy software to production, maintain playbooks, and document code.

Data Governance

  • Establish, document, and implement data governance practices.
  • Ensure compliance with company and regulatory data policies.
  • Educate stakeholders on governance processes and recommend updates as needed.

Problem Formulation & Technical Guidance

  • Identify suitable analytical or engineering methods for solving business problems.
  • Share use cases to demonstrate how proposed solutions address business needs.
  • Provide expert advice and guidance to align development with business and customer goals. 

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