Site Reliability Engineer (Romania)
At Polystar | Elisa Industriq we are seeking a Site Reliability Engineer who is ready to take ownership - not just of their tasks but also to contribute to the team as a whole.
About the Role
We're looking for a Site Reliability Engineer to join our Services team. You'll be responsible for deploying and maintaining production systems across hybrid environments (on-premises and Google Cloud Platform), while serving as an internal expert on containerization technologies.
What You'll Do
- Design, deploy, and maintain production deployments across on-prem and Google Cloud Platform environments
- Own the reliability, scalability, and performance of our software stack
- Provide L3/expert-level support on containerization matters across the organization
- Build and improve CI/CD pipelines for automated, repeatable deployments
- Develop tooling and automation to reduce toil and improve operational efficiency
- Participate in incident response and conduct blameless post-mortems
- Collaborate with development teams to improve service reliability and observability
What We're Looking For
- Strong experience with Kubernetes (deployment, troubleshooting, cluster management)
- Solid Linux administration skills
- Hands-on experience with containerization (Docker, container runtimes, image optimization)
- Proficiency with Google Cloud Platform services
- Infrastructure-as-code experience with Terraform
- CI/CD pipeline development with Jenkins and/or GitHub Actions
- Go and/or Python programming skills
- Understanding of network fundamentals, monitoring, and logging
Nice to Have
- Experience with service mesh technologies (Linkerd, Istio)
- Familiarity with GitOps workflows (FluxCD, ArgoCD)
- Database administration experience (PostgreSQL, MongoDB, etc.)
- Helm chart development
What you can expect
- Engaging technical challenges: Work with software that handles massive amounts of data for 100+ live telecom customers.
- Collaborative team environment: Supportive team culture where everyone helps each other.
- Opportunities to learn: Plenty of chances to learn from your teammates.
- Mastering our technical scope: Our team excels at helping new members get up to speed.
Why Polystar?
- Hybrid & flexible work: Balance office and remote work as it suits you.
- Growth-oriented culture: As part of the Elisa group, we support your learning and career development.
- Be part of telecom innovators: Help shape the future of the industry.
- a range of employee benefits
Interested? Please apply by April 30th! We look forward to hearing from you!
Note that the final candidate will be subject to a background check.
Polystar, Elisa Industriq
Who we are
We are a team of dedicated software developers, data scientists, telecom experts and business professionals. It is a workplace where you can influence important decisions, affecting international operators directly. Our Elisa Polystar team is growing quickly, and seek team members who want to grow with us. With an innovation mindset, we are working with novel tools, to create automation and analytics that give insight and solve customer, service, and network issues.
What we do
Elisa Polystar is a growing international software business that delivers automation, AI and analytics for network operators globally. Our vision is to provide Communication Service Providers (CSPs) with solutions that enable them to run completely self-driving networks. With the background of being Finland’s largest CSP, Elisa Polystar’s solutions are developed in a live network, with the benefits for network operators in mind.
