Software Engineer III
Walmart Chile
Overview
Working as a Software Engineer III at Walmart Chile, I focus on developing and maintaining e-commerce features specifically for the Chilean market. The role involves working within a shared codebase that serves multiple international markets (Chile, Mexico, Canada, and United States), requiring careful attention to multi-tenant architecture and comprehensive testing to ensure feature compatibility across all regions.
Key Responsibilities
Feature Development
Build and enhance Chile market features in Next.js micro-frontend architecture
Code Maintenance
Maintain and optimize existing features while ensuring backward compatibility
Testing & QA
Write comprehensive functional and e2e tests to validate multi-tenant functionality
Cross-Market Support
Ensure features work seamlessly across CL, MX, CA, and US markets
Key Achievements
- ▸Developed Chile-specific e-commerce features serving 50K+ users
- ▸Maintained shared codebase across 4 markets (CL, MX, CA, US)
- ▸Implemented comprehensive functional and e2e testing strategies
- ▸Ensured multi-tenant compatibility without breaking existing features
- ▸Collaborated with international teams across LATAM and US
Technologies Used
Technical Context
Architecture
Micro-frontend architecture using NX monorepo with module federation, enabling independent deployment of features while maintaining shared components.
Testing Strategy
Comprehensive testing approach including functional tests with Jest, e2e tests, and multi-tenant validation to ensure features work correctly across all markets without breaking existing functionality.
Collaboration
Work closely with cross-functional teams across Chile, Mexico, Canada, and the United States, participating in code reviews, sprint planning, and knowledge sharing sessions.