Software Mind

[MLA] Senior Site Reliability Engineer (SRE) – Kubernetes

Software Mind
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22 days ago
Remote, Poland or Kraków, PolandSenior

Responsibilities

  • Deploy, operate, and maintain reliable production services running on Kubernetes.
  • Monitor service health and investigate incidents across distributed applications.
  • Participate in on-call support, incident response, root cause analysis, postmortems, and reliability improvements.
  • Troubleshoot application runtime, networking, and service-to-service issues across Node.js and JVM-based systems.
  • Support CI/CD, GitOps deployments, observability, production monitoring, alerting, and dashboards.
  • Work within a client-directed backlog and established priorities.

Requirements

  • At least 5 years of experience in Site Reliability Engineering, DevOps, Platform Engineering, Production Engineering, or a closely related role.
  • Strong recent hands-on experience supporting Kubernetes-based production services, with 3+ years of production Kubernetes experience strongly preferred.
  • Experience with Kubernetes deployment, scaling, rollouts and rollbacks, resource tuning, and service-to-service troubleshooting.
  • Strong production incident response experience, including on-call support, runbooks, postmortems, and paging hygiene.
  • Experience with Splunk, Prometheus, and Grafana, including building alert rules and dashboards.
  • Experience with CI/CD and infrastructure-as-code for containerized deployments, including Helm and GitOps tools such as ArgoCD or Flux.
  • Strong Linux and networking fundamentals, including DNS, load balancing, TCP, HTTP, HTTP/2, and Kubernetes networking.
  • Production troubleshooting experience across Node.js and JVM/Java services, with strong depth in at least one runtime environment.
  • Experience with service-to-service authentication, mTLS, certificate rotation, certificate format conversion, and JWT-based authentication.
  • Very good spoken and written English.
  • Preferred experience includes Lit or Web Components, server-side rendering or isomorphic runtimes, canary rollouts, multi-version production operations, distributed tracing, request-context correlation, KEDA, and enterprise platform integration layers.

Benefits

  • Flexible employment and remote work.
  • International projects with leading global clients and opportunities for international business trips.
  • Language classes and internal and external training.
  • Private healthcare and insurance.
  • Multisport card and well-being initiatives.
  • Non-corporate work environment.

Tech Stack

GrafanaHelmJavaKubernetesLinuxNode.jsPrometheusSplunk

Categories

DevOpsSite Reliability
Software Mind

About Software Mind

1,001-5,000 employees
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