DevOps Engineer (QART) job opportunity at Qualco Group.

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Date2026-01-29T17:47:05.005Z bot
Qualco Group DevOps Engineer (QART)
Experience: Highly Experienced
Pattern: full-time
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loacation Athens, Greece
loacation Athens....Greece

We are Qualco Group, a leading fintech organisation with over 25 years of experience delivering innovative technology solutions to banks and financial institutions. Serving clients in over 30 countries, we leverage advanced technologies, such as AI and analytics, to develop proprietary software and platforms that accelerate digital transformation and generate lasting value for businesses, society, and the broader economy.   Qualco Group is a leading Greek technology organisation listed on the Athens Stock Exchange, with a growing footprint in defense, security, civil protection, and critical infrastructure operations. Through its specialised in-house R&D department, the Applied Research & Technology Centre, the Group develops advanced, dual-use solutions and products and provides services powered by Artificial Intelligence, Machine Learning, multi-sensor fusion, and cloud-to-edge architectures. Our mission is to deliver modular, scalable, and mission-ready platforms that support real-time decision-making, autonomous systems, common operational picture and situational awareness, and operational continuity across air, land, sea, and urban environments. Built on robust data architectures and interoperability standards, our solutions integrate with existing systems and evolve alongside operational needs. We are looking for a DevOps Engineer to strengthen our team by implementing, automating, and maintaining cloud‑native infrastructures, with a focus on Git workflows, MLflow, CI/CD pipelines, and Java/Tomcat application environments. The ideal candidate will contribute to automating infrastructure and ML workflows, ensuring stability, scalability, and high performance. Key Responsibilities Administration of Java/Tomcat environments including clustering, performance tuning, deployments, and containerized Java application management; Management of cloud infrastructure (Azure or other cloud platforms) including provisioning, autoscaling, monitoring, and cost‑efficient operation; Management of Git repositories following best practices in branching, versioning, and workflow design; MLOps with MLflow including experiment tracking, model registry, versioning, deployment, and integration with Kubernetes; Design and implementation of CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, ArgoCD) for applications and ML workflows; Infrastructure as Code automation using Terraform, Ansible, Helm, and template‑based provisioning; Containerization and orchestration with Docker and Kubernetes; Monitoring and observability using Prometheus, Grafana, ELK stack, and tracing tools; Close collaboration with development, data science, and security teams to achieve zero‑downtime deployments; Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy. Bachelor’s degree in computer science, engineering, or a related field (required); Master’s degree in computer science or related field (optional, a plus); 3+ years of experience in DevOps roles with emphasis on automation and cloud‑native environments; Strong knowledge of Java/Tomcat administration, containerization of Java applications, and Tomcat clustering; Experience with GitOps workflows and version control systems; Familiarity with MLOps tools (MLflow, Kubeflow, or Kubeflow Pipelines); Experience with CI/CD tools (GitHub Actions, Jenkins, Azure DevOps); Solid skills in Docker and Kubernetes; Fluency in English both oral and written. Desirable Skills Experience in multi‑cloud or hybrid environments (Azure/AWS/GCP); Scripting knowledge (Python/Bash/PowerShell); Familiarity with Identity & Access Management tools such as Entra ID or Keycloak for authentication/authorization flows and secure user management; Participation in open‑source projects or DevOps communities.

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