{"id":4028971,"url":"https://alion.io/job/green-castle-digital-senior-devops-engineer","title":"Senior DevOps Engineer","company":{"id":4457459,"name":"Green Castle Digital","domain":"greencastledigital.com","url":"https://alion.io/company/green-castle-digital","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-10T06:52:35Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Belgrade, Serbia"],"countries":["RS"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"AWS CDK","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Docker","optional":false},{"name":"GitLab CI","optional":false},{"name":"Grafana","optional":false},{"name":"Jenkins","optional":false},{"name":"New Relic","optional":false},{"name":"Prometheus","optional":false},{"name":"Terraform","optional":false},{"name":"Azure","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-11-10T10:41:33Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-11T00:05:03Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Location: Belgrade\nWork Pattern: Hybrid (Ideally 2/3 days a week on-site)\nReports to: Development Manager\nAbout Greencastle Digital\nGreencastle Digital is a forward-thinking company in the dynamic betting and gaming industry, with a newly established Development Centre in Belgrade. Our mission is to unite the brightest minds in digital technology, product development, customer experience, and marketing to deliver innovative solutions for clients across Europe.\nAbout the Role\nWe are looking for an experienced Senior DevOps Engineer to join our growing engineering team in Belgrade. In this role, you will play a key part in designing, building, and maintaining the infrastructure and automation that powers our betting and gaming platforms.\nYou will focus on CI/CD pipelines, monitoring, and environment consistency, working closely with developers, QA engineers, and product managers. The ideal candidate is a hands-on engineer with deep cloud expertise, strong automation skills, and a passion for improving scalability, resilience, and delivery speed.\nKey Responsibilities\nLeadership & Mentorship\n Build and maintain infrastructure using Terraform, Ansible, or AWS CDK, ensuring deployments are repeatable, secure, and scalable.\n\nInfrastructure as Code (IaC)\n Design, implement, and maintain infrastructure using tools such as Terraform and Ansible, ensuring consistent, scalable, and secure deployments.\n\nCI/CD Automation\n Develop, enhance, and maintain CI/CD pipelines (Azure DevOps, Jenkins, GitLab CI), enabling fast and reliable deployments across services and applications.\n\nObservability & Monitoring\n Set up monitoring, logging, and alerting solutions using CloudWatch, ELK, Prometheus/Grafana, or similar. Ensure proactive detection and resolution of issues.\n\nSecurity & Compliance\n Apply DevSecOps principles by integrating security practices into pipelines, managing access controls, and ensuring compliance with regulatory standards.\n\nEnvironment Consistency\n Support the consistency of development, staging, and production environments, reducing risk and improving deployment confidence.\n\nCollaboration\n Partner with developers, QA, product managers, and architects to align DevOps practices with business goals and delivery milestones.\n\nContinuous Improvement\n Stay current with the latest DevOps, cloud, and automation trends. Propose and implement improvements to increase efficiency, scalability, and developer productivity.\n\nRequired Qualifications\nExperience: 5+ years in DevOps engineering,\nTechnical Expertise:\nKnowledge of AWS core services.\n\nInfrastructure as Code (Terraform, Ansible, CloudFormation).\n\nCI/CD tools (Azure DevOps).\n\nContainerization and orchestration (Docker, EKS/ECS).\n\nMonitoring and logging (CloudWatch, ELK, Prometheus, Grafana, New Relic).\n\nSecurity & Compliance:\nSolid understanding of security best practices in cloud environments.\n\nCollaboration: Effective communicator with strong stakeholder management skills.\nLeadership: Proven experience mentoring engineers and driving cultural adoption of DevOps practices.\n\nNice to have\nExperience in betting or gaming platforms, including high-availability, real-time systems.\n\nKnowledge of multi-tenant architectures and regulatory compliance.\n\nFamiliarity with performance testing and capacity planning for large-scale platforms.\n\nWhat We Offer\nInnovative Environment: Join a cutting-edge team in a newly established Development Centre focused on delivering innovative solutions in the betting and gaming industry.\n\nProfessional Growth: Opportunities for continuous learning and career development in a growing and dynamic company.\n\nCollaborative Culture: A supportive environment that values collaboration, innovation, and knowledge sharing.\n\nFlexible Work Pattern: Enjoy a hybrid work model, with a balance of on-site and remote work.\n\nHow to Apply\nIf you’re passionate about automation, quality, and the betting and gaming industry, we want to hear from you!\nSubmit your resume and a cover letter detailing your relevant experience and why you’re interested in joining Greencastle 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