Senior / Lead Python Engineer

We’re looking for a Senior / Lead Python Engineer with solid experience building and operating AWS serverlessprojects.

About the product
Our real-time platform selects the best fallback domain based on geolocation, availability, user behavior, and ISP restrictions — to ensure high availability, a strong user experience, and robust monitoring & analytics.

What you’ll do

• Design and evolve services built on the AWS Serverless stack
• Work with AWS CDK to define and update infrastructure as code
• Build and maintain APIs and integrations with external systems
• Ensure reliability and scalability under real production traffic
• Improve monitoring, logging, and overall observability
• Contribute to technical and architectural decisions

Requirements (must-have)

• 7+ years of commercial Python experience
• Hands-on with serverless components: Lambda, DynamoDB, S3, CloudWatch
• Experience with AWS CDK
• Strong understanding of serverless and event-driven approaches
• Experience running production systems with real traffic

Nice-to-have (optional)

• JavaScript / TypeScript
• DevOps mindset and experience working close to infrastructure
• Experience with affiliate-traffic systems or traffic routing solutions
• Experience with Datadog (or similar monitoring tools)
• Exposure to AI/ML-driven logic or data-based decision systems