DevOps Engineer

Design, develop, and maintain complex CI/CD pipelines using Jenkins and Harness platforms for multi-environment deployments.
Create and optimize Jenkins Pipeline-as-Code using Groovy DSL and Declarative Pipeline syntax for scalable automation.
Implement advanced pipeline strategies including parallel execution, matrix builds, and conditional deployments.
Develop and maintain Bash scripts for automation, build processes, and deployment orchestration.
Integrate Harness for advanced deployment automation, canary releases, and blue-green deployments.
Implement automated testing integration within pipelines including unit tests, integration tests, and security scanning.
Design and maintain branching strategies and Git workflows that support efficient CI/CD processes.
Create automated deployment pipelines for containerized applications and microservices architectures.
Implement pipeline monitoring, alerting, and reporting to ensure visibility into build and deployment processes.
Collaborate with development teams to optimize build times and improve deployment reliability.
Establish and maintain pipeline security best practices including secrets management and access controls.
Develop self-service capabilities for development teams through pipeline templates and shared libraries.
Troubleshoot pipeline failures and implement solutions to improve overall system reliability.
Maintain comprehensive documentation for pipeline processes, troubleshooting guides, and best practices.

A Bachelor's degree in Computer Science, Engineering, or a related technical field.
5+ years of proven experience in DevOps engineering, CI/CD pipeline development, or automation roles.
Advanced proficiency with Jenkins including:
Jenkins Pipeline-as-Code development using Groovy DSL
Declarative and Scripted Pipeline syntax
Jenkins shared libraries and pipeline templates
Plugin ecosystem and custom plugin integration
Master/agent configuration and scaling strategies
Strong experience with Harness or similar platforms for continuous deployment and delivery automation.
Expert-level Bash scripting skills for automation, build processes, and system integration.
Solid understanding of Groovy programming language for Jenkins pipeline development and customization.
Experience with version control systems (Git) and branching strategies.
Knowledge of build tools and package managers (Maven, Gradle, npm, pip, Docker).
Understanding of containerization technologies (Docker, Kubernetes) and their integration with CI/CD pipelines.
Experience with automated testing frameworks and their integration into deployment pipelines. Familiarity with cloud platforms (GCP, AWS, Azure) and their native CI/CD services.
Strong troubleshooting skills and experience with pipeline debugging and optimization.
Excellent collaboration skills and ability to work closely with development and operations teams.
Ability and willingness to work onsite at least 3 days per week.
Languages: English (at least C1), Polish (at least B2)

Experience with additional CI/CD platforms (GitLab CI, Azure DevOps, CircleCI, GitHub Actions).
Knowledge of Infrastructure as Code tools (Terraform, Ansible) and their pipeline integration.
Experience with monitoring and observability tools for pipeline metrics (Prometheus, Grafana, Datadog).
Understanding of security scanning tools and their integration into CI/CD pipelines (SonarQube, Snyk, Wiz).
Experience with artifact management solutions (Nexus, Artifactory, Harbor).
Knowledge of database migration automation and deployment strategies.
Familiarity with feature flag management and progressive deployment techniques.
Experience with compliance frameworks and audit requirements in regulated environments (PCI DSS).
Understanding of microservices deployment patterns and service mesh integration.
Experience with pipeline optimization techniques and build acceleration strategies.

Hybrid working model (weekly: 3 days onsite, 2 days remotely) with flexibility for deep-focus pipeline development work
Working hours: 10:00 - 18:00
Access to enterprise-grade CI/CD platforms and automation tools
Collaborative environment with experienced DevOps engineers
Opportunity to work on high-frequency, mission-critical deployment pipelines
Professional development support including platform certifications and training
Exposure to advanced deployment strategies and cutting-edge automation techniques
Impact on developer productivity across multiple engineering teams

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