DevOps Engineer

About this role

Moon Active is one of the world's top mobile game companies, our teams leverage cutting-edge technologies to craft fun and interactive games enjoyed by millions worldwide. We produce exciting and engaging entertainment for players across the globe and pride ourselves on developing top-quality casual games that invite and allow players to connect with one another. We're looking for a DevOps Engineer to join our team. As a DevOps Engineer, you will architect and operate scalable, resilient cloud environments, using advanced automation and AI-based tools to improve system health, reduce manual intervention, and optimize infrastructure costs. Responsibilities * Own the full lifecycle of the Coin Master platform. Ensure high availability, performance, and cost-efficiency across our multi-region AWS environment. * Design and maintain robust, high-performance infrastructure using IaC. You will focus on building self-healing environments where AI agents continuously monitor and remediate issues in real-time. * Embed security into the infrastructure layer. Leverage AI-assisted tooling to proactively identify and patch vulnerabilities across our Kubernetes clusters and AWS stack. * Build tools and services that empower our engineering team to ship code faster. You are the architect of the platform, ensuring it is intuitive, scalable, and fully automated. Requirements * 3+ years of DevOps experience. Proven track record in managing production-ready Kubernetes clusters, AWS or GCP infrastructure, and high-traffic distributed systems. * Experience integrating AI tools into daily workflows, including hands-on use of AI agents (Cursor, Claude Code or similar) for infrastructure automation, planning, and debugging. * Extensive management experience of multiple AWS or GCP accounts spanning various regions, proficient in services like Lambda, CloudFront, SQS, VPC, and IAM. * Strong understanding of cloud cost optimization at scale through architectural design and automated resource management. * Deep proficiency with modern CI/CD platforms (GitHub Actions, Jenkins, ArgoCD). Advantages * Experience with LLM orchestration (LangChain, LangGraph) or building internal tools/agents that interact with cloud APIs to automate operational tasks. * Hands-on experience with Kafka (MSK/Apache Kafka) and high-performance caching layers like Redis/Elasticache. * Experience with CloudFlare management and complex edge-computing configurations. Benefits Why join Moon Active? * Be part of a leading global mobile gaming company with a unique product enjoyed by millions. * Thrive in an exceptional, innovative, and dynamic environment. * Enjoy full transparency and open communication with talented colleagues across teams. * Take advantage of tremendous opportunities for professional growth and career advancement within a rapidly expanding company. * Influence and help build personalized product experiences that impact millions of users worldwide. We offer * Generous compensation; paid vacation and sick leave. * Extensive medical and life insurance coverage for you and your family. * CrossFit & running classes at the office and MultiSport card. * Comfortable and modern office located on Królewska 16 street in Warsaw. * Free daily breakfasts and lunches, and a fully stocked kitchen with snacks and fruits. * Latest tech equipment, including macOS devices. * Training & Development/Tuition reimbursement. * Friend Referral Program with generous bonuses. * Fun and collaborative workplace culture with regular Friday Happy Hours and team gatherings. * Relocation bonus for candidates moving to Warsaw. * Bicycle and Car parking. We Play to Win! We Play it Smart! We Play as a Team! We are committed to investing in our employees and fostering a workplace that champions innovation, creativity, and collaboration. At Moon Active, we empower our team members to unleash their potential and achieve remarkable results every day. We encourage bold decision-making and believe that every individual has a significant impact on our success. Join us and level up your career in a supportive and high-achieving environment! #LI-Hybrid