Job Description
Implements end-to-end features across application and data layers with growing autonomy. Designs data models for common patterns (including star/snowflake for analytics), optimizes queries, and debugs performance issues. Leverages Oracle Application Express and PL/SQL where appropriate; adds telemetry to track usage, conversion, and latency. Applies secure coding practices, reviews peer code, and improves documentation of service contracts.

Data Systems Software Development
- Deliver end-to-end features spanning application services and Oracle Database data models (including star/snowflake patterns).
- Diagnose and improve query and API performance affecting user experience and service-level agreements.
- Introduce controlled experiments (A/B tests) with clear success metrics and data collection plans.
- Designs existing and new services.

Software Development and Coding – Design, Testing, and Optimization
- Designs software solutions and analyzes and helps identify requirements to achieve business and operational goals, independently.




- Adheres to and suggests improvements to all phases of the software development lifecycle.
- Utilizes working knowledge to develop new software features and enhancements following design specifications and develops documents to clarify software design and code.
- Leads code reviews in designated areas to help drive improvements.
- Conducts debugging and troubleshooting to identify and fix moderately complex software issues. Develops fixes for identified issues.
- Implements software testing (e.g., functional and non-functional testing), quality assurance processes, software error logging, monitoring, and observability for effective debugging, ensuring review by manager and/or lead throughout the process.
- Exercises judgment and discretion to conduct performance profiling and optimization of coding.
- Troubleshoots and resolves moderately complex issues related to application programming interface (API) functionality

📌 Senior Data Systems Software Engineer (Jalisco)
🏢 Oracle
📍 Jalisco