JOB DETAILS
Senior DevOps Engineer (AWS + CDK)
CompanycountX GmbH
LocationBerlin
Work ModeOn Site
PostedSeptember 22, 2026
About The Company
"Die Softwarelösung für Deine Umsatzsteuer in ganz Europa – für Online Händler jeder Größe!"
countX automatisiert die grenzüberschreitende Umsatzsteuer für Online-Händler.
Mit unserer Software, strenger Qualitätsprüfung und proaktiven persönlichen Ansprechpartnern schaffen wir das, was es im E-Commerce in Bezug auf Umsatzsteuer braucht: Transparenz und Sicherheit.
Part of JTL Software.
About the Role
Your mission
Working model: HybridcountX 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 for Infrastructure as Code
- Proficiency with CI/CD tools (GitHub Actions, CodeBuild, CodePipeline, etc.)
- Good scripting skills (TypeScript, Python, or Bash)
- Solid knowledge of Docker and container orchestration (ECS, EKS, or Kubernetes)
- Strong understanding of networking, security, and AWS best practices
- Experience with monitoring/observability tools (CloudWatch, Prometheus, Grafana, or similar)
Nice to Have
- Experience with AWS cost optimization and tagging strategies
- Knowledge of serverless architectures (Lambda, Step Functions, EventBridge)
- Familiarity with compliance requirements (ISO 27001, SOC 2, GDPR)
Why us?
About us
JTL is one of the leading providers of e-commerce software in the German-speaking region – with around 450 employees across the group and 50,000 customers from a wide range of industries. We develop scalable, flexible solutions for the online retail of the future – from ERP systems to shop and marketplace integrations.
Fairness and respect are part of our everyday practice. Are you committed, curious, and eager to work in a team while taking on responsibility? Are you looking for a job where Monday isn’t the worst day of the week? Then we look forward to receiving your application!
Key Skills
AWSAWS CDKTypeScriptPythonCI/CDGitHub ActionsDockerKubernetesInfrastructure as CodeCloudWatchNetworkingSecurityObservabilityBashSREDevOps
Categories
TechnologySoftwareEngineering
Job Information
📋Core Responsibilities
Design, maintain, and scale AWS infrastructure using AWS CDK while managing CI/CD pipelines and deployment automation. Collaborate with engineering teams to optimize system performance, security, and cost-efficiency.
📋Job Type
permanent employee
📊Experience Level
5-10
💼Company Size
41
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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