WAWalmart
SENIOR, SOFTWARE ENGINEER (Big data)
Bangalore ₹5-9 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.
