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We are looking for a Python Developer (with Infrastructure skills) with strong infrastructure experience to help ensure platform stability and optimize back-end systems in Python. You will play a key role in keeping their SMS marketing platform fast, reliable, and scalable. This is a highly technical position at the intersection of backend engineering and infrastructure. You’ll be working hands-on with Python/Flask application, Linux servers, and networking stack to make sure millions of SMS messages are delivered without delay or downtime.
Job Responsibility:
Maintain and optimize infrastructure: Manage Linux-based (Debian/Ubuntu) servers running Python/Flask applications, ensuring stability and performance
Ensure high uptime: Continuously monitor system health and proactively address bottlenecks or weak points to maximize the reliability of SMS send-outs
Troubleshoot complex issues: Use intercepting proxies, packet captures, and diagnostic tools to identify, analyze, and resolve traffic or delivery issues
Optimize backend workflows: Work with Python/Flask async frameworks to streamline message queuing, delivery, and scaling mechanisms
Implement monitoring and alerting: Set up dashboards, logs, and alerts that provide visibility into system health and performance
Automate infrastructure tasks: Build tools/scripts to reduce manual work and ensure consistency in deployments and optimizations
Own decision-making: Take initiative in addressing infrastructure needs and make competent technical decisions without requiring constant supervision
Requirements:
5+ years of experience as a Site Reliability Engineer, System Engineer, Infrastructure Engineer, Platform Engineer, Backend Systems Engineer, or similar role, ideally as a Python Developer
Experience running and maintaining Python/Flask applications in production
Advanced Python development skills, particularly with Python libraries/frameworks
In-depth knowledge of Linux server administration (Debian/Ubuntu)
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