Senior DevOps Engineer (AWS + CDK)

Your mission Working model: Hybrid countX is a Berlin-based SaaS company that simplifies EU VAT compliance for e-commerce businesses. Our platform automates VAT registration, reporting, and compliance processes, enabling online merchants to expand across Europe with less administrative effort and lower compliance risk. We’re looking for a DevOps Engineer to own and scale our AWS infrastructure, streamline deployments, and ensure high availability and security across our systems. You’ll be working closely with engineering teams to make our software delivery process fast, reliable, and cost-efficient — all powered by AWS and the AWS CDK. Responsibilities Design, maintain, and improve AWS infrastructure using AWS CDK (TypeScript/Python) Build and maintain CI/CD pipelines (GitHub Actions, CodePipeline, or similar) Automate deployments, infrastructure provisioning, and operational workflows Monitor, troubleshoot, and optimize system performance using AWS-native tools (CloudWatch, X-Ray, etc.) Implement logging, alerting, and observability best practices Manage networking, security groups, IAM roles, and secrets securely Drive cost optimization strategies in AWS Collaborate with developers to improve development-to-production workflows Participate in on-call rotation and incident resolution Your profile 5+ years in a DevOps, SRE, or similar role Strong hands-on experience with AWS services (EC2, ECS/EKS, Lambda, API Gateway, RDS, S3, CloudFront, etc.) Proven experience with AWS CDK