We are looking for an experienced and driven Senior DevOps Engineer to help us take our cutting-edge mobile advertising platform to the next level. Join a supportive and innovative group of DevOps professionals dedicated to delivering next-generation solutions! In this role, you will lead the way in building, optimizing, and maintaining a robust hybrid infrastructure designed to support high-performance, low-latency systems. You will work closely with our software development and product teams to ensure our systems are secure, scalable, and reliable, playing a pivotal role in advancing a state-of-the-art advertising ecosystem.
CUSTOMER
The Customer is a leading US-based provider of advanced solutions for the mobile advertising industry. Their mission is to redefine digital advertising by leveraging AI-driven technology and innovative creative strategies to address the challenges of an evolving digital ecosystem.
PROJECT
The project focuses on building a future-proof mobile advertising platform that thrives in a cookie-less and ID-less environment. By combining contextual intelligence and dynamic creative optimization, the platform delivers engaging, personalized, and scalable ad experiences. Engineering is a key enabler of this transformation. They use state-of-the-art machine learning and DevOps practices to build high-performance, low-latency systems that operate seamlessly across hybrid environments.
Job Description- 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 environ-ment
- Manage databases and configure load balancers to ensure high-performance
- Implement monitoring solutions with Prometheus and Grafana, and man-age 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
- 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 inter-national team environment with a heavy remote structure
WOULD BE A PLUS
- Understanding of openRTB
- Experience with DSP/SSP/Ad exchange
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What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.
Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.
Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters
