Senior DevOps Engineer

About the job Gurtam is a software developer of telematics and IoT solutions with a focus on fleet management, headquartered in Lithuania. With 20+ years of market expertise and a global network of partners from 160+ countries, our products are used all over the world. Our mission is to play a role in shaping a safer, smarter, and more people-friendly world through the synergy of technology and creative minds. Join our team as a Senior DevOps Engineer to design and scale the high-load infrastructure powering the Wialon ecosystem. You will lead CI/CD automation, manage production Kubernetes clusters, and optimize data systems like PostgreSQL and ClickHouse. What you will do Infrastructure & Operations Design and scale reliable infrastructure for the Wialon ecosystem. Ensure high availability through proactive monitoring and OnCall incident response. Optimize Linux systems and networking for peak performance. CI/CD & Automation Engineer CI/CD pipelines using GitLab CI and ArgoCD. Automate provisioning via Terraform and SaltStack (IaC). Streamline workflows to accelerate build, test, and release cycles. Containerization & Orchestration Evolve production Kubernetes clusters and Docker workloads. Maximize resource efficiency while maintaining resilience and security. Manage secrets and access controls across containerized environments. Observability & Performance Build monitoring stacks using Prometheus, VictoriaMetrics, or Grafana. Drive performance tuning by identifying bottlenecks through centralized logging. Data & Platform Services Administer high-scale databases (PostgreSQL, ClickHouse) including backups and tuning. Support identity services (Keycloak) and resolve complex cross-layer technical issues. What are we looking for 4+ years of experience as a DevOps Engineer. Strong Linux administration and networking configuration skills. Hands-on experience with Kubernetes and Docker in production environments. Strong experience with GitLab CI and CI/CD pipeline design. Experience with infrastructure automation tools (Terraform, SaltStack). Experience building monitoring and alerting systems (Prometheus, VictoriaMetrics, Grafana). Experience with PostgreSQL configuration and optimization. Experience with ClickHouse. Scripting skills (Python and/or Bash). Availability to take part in scheduled on-call rotations as required. English — Upper Intermediate or higher Russian— Upper Intermediate or higher Nice to Have Experience supporting authentication systems (Keycloak). Experience working in high-load or distributed systems environments, on premises and virtualisation. Experience improving reliability through SRE practices. Experience with AWS. Why you will like it here Flexible Work Setup Remote format Health & Wellbeing Trust-Based Recovery: No "doctor’s note" needed for up to 5 days per year – take time off when you’re not feeling well. We also offer 10 fully company-paid sick days per year because your health comes first. Extra "Me" Time: Additional time off for the truly important days in your life — like your birthday, wedding, or the birth of a child, and a guaranteed day off on December 31st to prepare for the New Year. Support When it Matters: From gifts for your children to company support during challenging life situations, we’ve got your back. Growth & Development AI-First Culture: Forget the hype – we actually use it. You’ll have access to a wide suite of AI tools to automate the boring stuff and keep you at the cutting edge. Your Gear, Your Choice: Whether you’re a Mac devotee, a Linux enthusiast, or a Windows power user, you choose your OS and hardware. Never Stop Learning: We support your professional and language learning, host regular Tech Community events, and keep an updated office library for the lifelong learners. The Journey Intro Call: A 40-minute chat with our recruiter to see if we’re a match Interview with manager: A deep dive into your skills. The Offer! (or detailed feedback)