Senior DevOps Engineer (AWS Serverless)

Your Mission

• Design, implement, and manage AWS infrastructure for enterprise workflow extension apps.
• Ensure high availability (99.95% SLA), strong security (SOC2, ISO27001), and cost efficiency in multi-tenant environments.
• Build metering and monitoring pipelines to track workflow executions per app for billing and analytics.
• Support developers by automating CI/CD pipelines, IaC deployments, and secure credential management.
• Be on-call for production reliability incidents.
   

What You’ll Work On

• Serverless stack: API Gateway, Lambda, DynamoDB, CloudFront, WAF, S3, CloudWatch, Step Functions.
• Networking & security: IAM least privilege, KMS encryption, VPC setups, logging, compliance hardening.
• CI/CD & automation: Terraform or AWS CDK, GitHub Actions or GitLab CI, automated testing & deployment pipelines.
• Billing & metering: DynamoDB Streams, Firehose, Athena, CloudWatch metrics to meter workflow executions.
• Monitoring & SRE: Logging, alerting, dashboards, and operational runbooks.
   

Requirements

• 7+ years of AWS DevOps or Site Reliability Engineering experience.
• Strong knowledge of AWS serverless services (Lambda, API Gateway, DynamoDB, S3, CloudFront, WAF).
• Experience with Infrastructure as Code (Terraform or CDK).
• Hands-on with CI/CD pipelines (GitHub Actions, GitLab, or similar).
• Solid understanding of cloud security, encryption, and compliance practices (SOC2, ISO27001).
• Ability to troubleshoot distributed systems and optimize for performance/cost.
• Good written technical English (we work in English; team communication may mix English/Ukrainian).