(Senior) DevOps Engineer (d/f/m) – Mobile Ticketing

Shape the future of mobility with us as a (Senior) DevOps Engineer - Mobile Ticketing. Manage, maintain, and optimize Kubernetes clusters and cloud infrastructure on Amazon Web Services (AWS) for smooth and high-availability operations of our containerized applications.

Requirements

• At least 5 to 8 years of experience as a Kubernetes Administrator in high-availability environments.
• Certified Kubernetes Administrator (CKA) certification successfully completed.
• 2 years of expertise in cloud-based application deployments on Amazon Web Services (AWS), especially with services like EKS, RDS, EC2, S3, WAF, and Advanced Shield.
• A total of 5 years of experience applying and designing Infrastructure as Code (IaC) with tools like Terraform, Ansible, and Puppet (or Chef).
• Willingness to take on-call shifts in rotation with colleagues (24/7 on-call support).
• Proficient in Bash and Python for automating recurring tasks.
• Strong understanding of the ISO-OSI model, network protocols, and basic troubleshooting of network devices and overlay networks.
• Experience connecting different environments via VPN.
• At least 5 years of experience in system and network administration.
• Knowledge of cloud security principles to protect data in the cloud from unauthorized access and threats.
• 5+ years of experience working with software development teams as a system administrator or in a similar role.
• Experience with PostgreSQL, MySQL, or Apache Cassandra (e.g., replication setup) is desirable.
• Administrative experience with GitLab operations.
• Familiarity with MCP servers in AI-related environments is an advantage.
• Professional communication skills.
• Excellent proficiency in both German and English.

Benefits

• Flexible work arrangements
• Mobile working options
• Family-friendly structures
• A job with purpose
• Attractive and performance-based compensation
• Work with agile methodologies and a modern tech and tool stack
• Subsidized public transport tickets & bike-leasing options
• 30 vacation days
• One extra vacation day & sabbatical options after 5 years
• Health and pension benefit plans, including EAP
• Employer-funded pension plan