DevOps Engineer

Your responsibilities

• 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.

Our requirements

• Ability and willingness to work hybrid in our office in Warsaw (1-2 days per week onsite)

• A Bachelor's degree in Computer Science, Engineering, or a related technical field.

• 3-5 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 or AWS or 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.

• Polish (at least B2 - both spoken and written), English (at least C1 - both spoken and written)

Optional

• 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.

What we offer

• Hybrid working model with flexibility for deep-focus pipeline development work

• 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