Senior Backend / Infrastructure Engineer (AWS Serverless)

We are looking for a Senior Backend / Infrastructure Engineer (AWS Serverless)

Requirements

• 5+ years of experience designing, building, and operating production-grade serverless applications on AWS
• Strong hands-on experience with AWS CloudFront, API Gateway, Lambda, Cognito, and DynamoDB
• Proven experience deploying and managing infrastructure across multiple AWS regions
• Solid Infrastructure as Code expertise using Pulumi or Terraform
• Experience with near-real-time event streaming and push notification systems
• Strong knowledge of CI/CD pipelines, release management, rollback strategies, and multi-environment deployments
• Strong software engineering fundamentals (IoC, DRY, KISS, Single Source of Truth)
• Experience creating integration and end-to-end tests for backend, frontend, and infrastructure components
• Experience working with AI-powered development tools, prompt engineering, and multi-agent systems
• Strong troubleshooting and performance optimization skills in distributed, event-driven architectures
• English: Upper-Intermediate +

Nice to have

• Experience with AI-driven multi-agent orchestration and conversational platforms
• Commercial experience with C#, Rust, and/or Flutter
• Experience using Pulumi with C#
• Background in EdTech, audio/video streaming, or real-time communication platforms

Skills

• AWS CloudFront
• API Gateway
• Lambda
• Cognito
• DynamoDB
• Pulumi
• Terraform
• CI/CD
• C#
• Rust
• Flutter