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Cresta Logo Cresta · IT - Software Development

Infrastructure Software Engineer (Kubernetes)

Romania, Bucharest · Job Posted December 07, 2025
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Job Description

As a member of the infrastructure team you are responsible for designing, building, and advancing our core infrastructure that allows the engineering team to execute quickly, productively, and securely. You will join a collaborative but highly autonomous working environment in which each member has a defined role with clear expectations, as well as the freedom to pursue projects they find interesting.

Job Responsibility

  • Developer Toolchain. Partner with engineers to build dev tools that empower developer workflows and deployment infrastructure
  • Ensure reliability of multi-cloud Kubernetes clusters and pipelines
  • Metrics, logging, analytics, and alerting for performance and security across all endpoints and applications
  • Infrastructure-as-code deployment tooling and supporting services on multiple cloud providers
  • Automate operations and engineering. Focus on automation so we can spend energy where it matters
  • Building machine learning infrastructure that enables AI teams to train, test, and deploy on large-scale datasets

Requirements

  • 5+ years experience in DevOps, Site Reliability Engineering, Production Engineering, or equivalent field
  • Deep proficiency with coding languages such as Golang or Python
  • Deep familiarity with container-related security best practices
  • Production experience working with Kubernetes, and a deep understanding of the Kubernetes ecosystem, including popular open-source tooling such as cert-manager or external-dns
  • Production experience with Kubernetes templating tools such as Helm or Kustomize
  • Production experience with IAC tools such as Terraform or CloudFormation
  • Production experience working with AWS and services such as IAM, S3, EC2, and EKS
  • Production experience with database software such as PostgreSQL
  • Experience with GitOps tooling such as Flux or Argo
  • Experience with CI/CD such as GitHub Actions

Nice to have

  • Experience with GPU-enabled clusters is a bonus
  • Production experience with other cloud providers such as Google Cloud and Azure is a bonus
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