Senior DevOps Engineer

Summary

Join a supportive and innovative group of DevOps professionals dedicated to delivering next-generation solutions for a leading US-based provider of advanced solutions for the mobile advertising industry. As a Senior DevOps Engineer, you will lead the way in building, optimizing, and maintaining a robust hybrid infrastructure designed to support high-performance, low-latency systems for a future-proof mobile advertising platform. You will work closely with software development and product teams to ensure systems are secure, scalable, and reliable, playing a pivotal role in advancing a state-of-the-art advertising ecosystem. The platform focuses on delivering engaging, personalized, and scalable ad experiences in a cookie-less and ID-less environment by combining contextual intelligence and dynamic creative optimization. You will be responsible for designing, implementing, and maintaining hybrid infrastructure, managing and optimizing servers and network security, building automated workflows, deploying and managing Kubernetes clusters, managing databases and load balancers, implementing monitoring solutions, and collaborating with international teams.

Requirements

• At least 5 years of experience as a DevOps Engineer in managing scalable, high-performance systems
• Strong datacenter experience with bare-metal servers (e.g., Dell R series) and network security systems (e.g., Fortinet)
• Extensive experience with Linux, Ubuntu, and CentOS
• Advanced experience in Ansible and AWS with Terraform as IaC
• Hands-on experience with On-premise
• Expertise in Kubernetes, EKS/K8s vanilla based on Kubespray/Rancher
• Proficiency with nginx and HAProxy
• Proven experience with CI/CD pipelines using GitHub Actions
• Strong knowledge of SQL and NoSQL systems such as MySQL, Aerospike, Memcache, and Redis
• Understanding of Hadoop, Spark, and Databricks
• Familiarity with Prometheus, Grafana, Loki, and Longhorn
• At least an Upper-Intermediate level of English
• Good communication skills and able to work in a highly collaborative international team environment with a heavy remote structure

Responsibilities

• Design, implement, and maintain a hybrid infrastructure comprising AWS and on-premises environments, ensuring scalability, high performance, and reliability
• Manage and optimize bare-metal servers and network security appliances for maximum efficiency and security
• Build and maintain automated workflows using Ansible and Terraform, and develop robust CI/CD pipelines with GitHub Actions for efficient software delivery
• Deploy, manage, and optimize Kubernetes clusters (EKS, Kubespray, Rancher) to support containerized applications across a hybrid environment
• Manage databases and configure load balancers to ensure high-performance
• Implement monitoring solutions with Prometheus and Grafana, and manage logging systems to ensure system reliability
• Work closely with international teams to improve system architecture, align technical solutions with business needs, and stay abreast of industry trends such as openRTB and AdTech innovations

Preferred Qualifications

• Understanding of openRTB
• Experience with DSP/SSP/Ad exchange