DevOps Engineer

Who We Are Billennium is a global technology company with over 20 years of experience supporting organizations in delivering IT projects and driving digital transformation. We foster a collaborative, people-focused culture where innovation, continuous learning, and knowledge sharing are at the core of everything we do. About the Role We are looking for an experienced DevOps Engineer to join a strategic platform and delivery enablement initiative. In this role, you will be responsible for designing and maintaining modern CI/CD processes, automating infrastructure, enhancing software delivery security, and supporting engineering teams in building scalable, resilient, and reliable solutions across enterprise environments. Your Responsibilities • Design, develop, and maintain CI/CD pipelines and release management processes. • Create and manage reusable GitHub Actions workflows and deployment templates. • Implement quality, security, compliance, and governance controls within delivery pipelines. • Manage application versioning, packaging, artifact lifecycle, and repository strategies. • Automate infrastructure provisioning and management using Terraform (IaC). • Deploy and support Kubernetes, Docker, and Container Apps environments. • Integrate and administer HashiCorp Vault for secrets management and security controls. • Establish deployment strategies, environment promotion processes, rollback mechanisms, and approval workflows. • Develop monitoring, observability, alerting, dashboards, and telemetry solutions. • Implement software supply chain security controls, provenance, and delivery evidence generation. • Prepare operational documentation, runbooks, disaster recovery procedures, and release readiness checklists. • Collaborate with architects, platform teams, developers, and security stakeholders to deliver enterprise-grade solutions. • Support event-driven integrations, workflow automation, and operational excellence initiatives. Must Have • Proven experience as a DevOps Engineer, Platform Engineer, or similar role. • Hands-on experience with Kubernetes and Docker. • Strong experience designing and maintaining CI/CD pipelines. • Advanced knowledge of GitHub Actions. • Practical experience with Terraform and Infrastructure as Code principles. • Experience with HashiCorp Vault or similar secrets management platforms. • Strong understanding of monitoring, observability, and platform operations. • Good knowledge of networking concepts and system architecture. • Experience with Artifactory or other artifact management solutions. • Scripting and automation skills (Bash, PowerShell, Python, or similar). • System Administration background. • English proficiency at B2 level or higher. Nice to Have • Experience implementing DevSecOps and Secure SDLC practices. • Knowledge of software supply chain security and provenance frameworks. • Experience with disaster recovery, business continuity, and resilience planning. • Understanding of event-driven architectures and workflow orchestration. • Cloud platform experience (Azure, AWS, or GCP). • Relevant certifications in Kubernetes, Terraform, Cloud, or DevOps technologies. • Experience working in large-scale enterprise environments. What We Offer • Comprehensive benefits package including Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. • Career growth opportunities and continuous learning support. • Access to development initiatives related to our strategic partnerships with Microsoft, AWS, Snowflake, Salesforce, and other global technology leaders. • Opportunity to work with diverse international teams and clients. • Participation in innovative and challenging technology projects. • A collaborative and growth-oriented work environment. • Team-building events, hackathons, and CSR initiatives that create impact beyond daily work. • Our annual company event in Mazury, a long-standing Billennium tradition. • A welcome pack to help you start your journey with us. Recruitment Process • Short introductory call with a recruiter. • Technical interview with project experts. • Meeting with the client or hiring manager (if applicable). • Feedback and final decision.