Site Reliability Engineer

Stack

Responsibilities

• ▹Work in a DevOps environment, supporting ODC products running on Google Cloud Platform (GCP) with a focus on SRE principles for reliability and automation
• ▹Take ownership of both applications and infrastructure, ensuring the availability, performance and scalability of cloud-based services
• ▹Develop and maintain Infrastructure-as-Code (IaC) and automation pipelines using tools like Terraform, Helm and GitLab CI/CD
• ▹Collaborate with development teams to improve product reliability using a 'you build it, you run it' mindset
• ▹Act as a key technical voice during Change Advisory Board (CAB) reviews for high-impact changes, providing Tier II expertise
• ▹Manage real-time system monitoring and drive continuous improvements in observability and alerting
• ▹Support the end-to-end deployment of ODC applications in the cloud, from design and configuration to rollout and performance tuning
• ▹Perform operational readiness reviews and shape product roadmaps with a focus on stability and scalability
• ▹Guide technical documentation, incident response processes and SLA compliance across tiers
• ▹Participate in 24/7 on-call support rotations to keep production systems resilient

Requirements

• ▹Degree in Computer Science or a related technical field
• ▹4+ years of experience with application deployment, system operations and cloud infrastructure
• ▹GCP services and Kubernetes in production environments
• ▹Automation tools such as GitLab, Terraform, Helm
• ▹Linux systems, networking and HTTP(S)/TCP/IP protocols
• ▹Scripting languages such as Shell or Python
• ▹Experience with Agile methodologies and a DevOps/SRE mindset
• ▹Strong understanding of CI/CD pipelines, system integration and monitoring tools
• ▹Ability to translate business requirements into scalable technical solutions

Nice to have

• ▹GCP and/or Kubernetes certifications
• ▹Experience in the Telecom domain or with eSIM technologies
• ▹Familiarity with Scrum, incident management and service delivery frameworks

What we offer

• ▹A mission-critical team shaping the future of connected technology
• ▹Cutting-edge applications that impact millions of users worldwide
• ▹A global, agile environment where your voice and ideas matter
• ▹Ownership of solutions across the full lifecycle, from build to run
• ▹International mobility opportunities to develop your career

About the company

Thales builds digital security and identity management solutions for banks, governments and businesses. The Czech site employs over 400 people of 45 nationalities, and English is the corporate language.