DevOps Engineer

Stack

Responsibilities

• ▹Own the full lifecycle of the Coin Master platform
• ▹Ensure high availability, performance and cost-efficiency across a multi-region AWS environment
• ▹Design and maintain robust, high-performance infrastructure using IaC
• ▹Build self-healing environments where AI agents continuously monitor and remediate issues in real time
• ▹Embed security into the infrastructure layer, using AI-assisted tooling to proactively identify and patch vulnerabilities across Kubernetes clusters and the AWS stack
• ▹Build tools and services that help the engineering team ship code faster

Requirements

• ▹3+ years of DevOps experience
• ▹Proven track record 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 of multiple AWS or GCP accounts across 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)

Nice to have

• ▹Experience with LLM orchestration (LangChain, LangGraph) or building internal tools and agents that interact with cloud APIs
• ▹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

What we offer

• ▹Generous compensation, paid vacation and sick leave
• ▹Extensive medical and life insurance for you and your family
• ▹CrossFit and running classes at the office, MultiSport card
• ▹Modern office in Warsaw
• ▹Free daily breakfasts and lunches, stocked kitchen
• ▹Latest tech equipment, including macOS devices
• ▹Training and development, tuition reimbursement
• ▹Friend referral program with generous bonuses
• ▹Collaborative culture with Friday Happy Hours and team gatherings
• ▹Relocation bonus for candidates moving to Warsaw
• ▹Bicycle and car parking

About the company

Moon Active is one of the world's top mobile game companies, with games enjoyed by millions of players worldwide. Its teams use cutting-edge technologies.