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Sr. Software Engineer DevOps Java

Celonis
Madrid, Spain
Full Time
Posted September 23, 2025
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Job Description

A DevOps or Platform Engineer responsible for designing, building, and maintaining scalable, reliable systems using modern cloud and orchestration technologies, with a focus on automation, monitoring, and collaboration across engineering teams.

Key Responsibilities

  • Design, build, and scale services on Kubernetes clusters
  • Automate operational tasks and manage infrastructure as code
  • Manage and optimize CI/CD pipelines using GitHub Actions and ArgoCD
  • Monitor environments by integrating telemetry and observability tools
  • Support and resolve incidents in production environments
  • Develop and maintain backend services in Java with Spring Boot
  • Collaborate with cross-functional teams to deliver reliable end-to-end solutions
  • Conduct code reviews and mentor junior developers on DevOps practices
  • Guide the technical roadmap to ensure systems meet modern standards

Requirements

  • Minimum 3 to 5 years of professional software engineering experience owning complex systems.
  • Familiarity with CI/CD pipelines using GitHub Actions and GitOps ArgoCD.
  • Solid knowledge of scripting languages such as Bash, Python, or Ruby.
  • Strong expertise in Java Spring Boot with RESTful APIs and microservices architecture.
  • Knowledge of distributed system architectures and concurrency patterns.
  • Experience in designing, building, and scaling services, and automating operational tasks using the latest technologies and practices.
  • Ability to monitor and manage environments by integrating telemetry and observability into the platform.
  • Experience in designing, supporting, and driving the investigation and resolution of incidents and issues in production environments.
  • Experience collaborating with Product, Platform, SRE, and QA teams to deliver end-to-end solutions with high availability and reliability.
  • Experience conducting code reviews, promoting best practices, and mentoring junior developers on DevOps topics.
  • Ability to guide a technical roadmap to ensure systems are up to the most modern standards and best practices.
  • Experience deploying and managing applications on Kubernetes clusters.
  • Experience with automation of operational tasks and infrastructure as code using tools such as Terraform and Kustomize.
  • Experience working with public cloud providers such as AWS, Azure, or GCP, and modern cloud monitoring and observability frameworks such as Datadog.
  • Familiarity with ElasticSearch, Kubernetes, and related tools is a plus.
  • Experience working with message brokers such as RabbitMQ or Kafka, or similar systems.
  • Comfort with Scrum, Kanban, and Jira-based planning methodologies.
  • Excellent English communication skills and a proactive, continuous-learning mindset.
  • Familiarity with GO language or strong willingness to learn GO.

Benefits & Perks

generous PTO
hybrid working options
company equity RSUs
comprehensive benefits
extensive parental leave
dedicated volunteer days
access to resources such as gym subsidies, counseling, and well-being programs
clear career paths
internal mobility
dedicated learning program
mentorship opportunities

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