Python Developer

Role: Core infrastructure for two global applications.Key responsibilities:Heavy Data Lifting: Designing and maintaining complex MongoDB aggregation pipelines and executing high-volume bulk updates.Systems Connectivity: Managing the lifecycle of Bridges, WebSockets, and REST APIs for global traffic.Global Reliability: Troubleshooting performance regressions, managing SSL/TLS certificates, and optimizing AWS S3/EC2 resources.Core Logic: Implementing server-side push notifications, custom payment flows, and background Cron orchestration.Requirements (Must Have)Production Experience: Proven experience managing backend services for live, high-traffic applications. (Must have)Note: Learning projects, bootcamps, and online courses will not be considered.Python Mastery: Expert-level proficiency in backend Python development. (Must have)MongoDB Expertise: Deep knowledge of Aggregations and Bulk operations. (Must have)AWS Proficiency: Direct experience with S3 and EC2 in a production setting. (Must have)Infrastructure Logic: Ability to manage SSL/Encryption and optimize resource allocation (Cron vs. API). (Must have)