XLByte - Senior Python Developer - Data Engineering

Role : Senior Python Developer

Optimize data pipelines and system performance.

Requirements :

• 7+ years professional software development experience
• Strong Python proficiency
• Hands-on with NumPy, Pandas, Matplotlib
• Query optimization and performance tuning
• Strong debugging and troubleshooting of integration issues
• Good understanding of Security scanning tools like Safety CLI/pip audit

Nice to Have :

• Exposure to Security tools like Snyk, SonarQube, OWASP Dependency-Check, Bandit
• Secure coding and application security knowledge

Responsibilities :

• Optimize database queries and system performance
• Resolve data accuracy issues across sources
• Profile and re-factor applications for performance
• Fix integration issues between systems and APIs
• Perform data analysis and build visualizations for business decisions
• Work with cross-functional teams on data integrity and system efficiency
• Write clean, maintainable, documented code
• Mentor juniors and review code