Senior Cloud DevOps Engineer (AWS)

Job Description:

We Dream. We Do. We Deliver.

At Merkle, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, delivering technology architectures that support millions of users, or providing world-class data, identity, and insights solutions, it’s all in the name of crafting experiences that set brands apart from the competition. Backed by dentsu’s legacy of innovation and creativity originating in Japan, we’ve spent over 35 years helping brands build loyalty, drive growth, and connect meaningfully with their audiences. 
We’ve been named a global “Leader” by top industry analyst firms in categories as wide-ranging as digital transformation and commerce, experience design, engineering and technology integration, digital marketing, data science, CRM and loyalty, and customer data management.

We are looking for a Senior Cloud DevOps Engineer to own and evolve our AWS infrastructure. You will drive automation, reliability, and delivery efficiency across a high-scale, security-conscious stack. This is a hands-on role with real ownership.

• Own and evolve AWS infrastructure at scale, including networking, security, cost optimization, and reliability
• Design and maintain CI/CD pipelines and IaC practices that accelerate delivery and reduce operational risk
• Build and operate end-to-end observability: log ingestion, dashboards, alerting, and APM
• Manage Kubernetes workloads on EKS, including cluster operations and deployment strategies
• Enforce secrets management, IAM policies, and security controls across the environment
• Lead incident response and drive systemic reliability improvements
• Set technical standards and act as a senior stakeholder in architectural decisions
• Document infrastructure, runbooks, and processes to production-ready standards

• 5+ years hands-on experience with large-scale AWS production environments
• Deep proficiency with Kubernetes and EKS
• Strong IaC skills with Terraform; Helm proficiency for Kubernetes package management
• Proven CI/CD experience with Jenkins and GitHub
• Hands-on experience with the Elastic Stack and log ingestion pipelines at scale
• Experience with New Relic for APM and infrastructure monitoring
• Proficiency in Python and Bash; additional languages a plus
• Solid grasp of AWS security services: GuardDuty, Security Hub, WAF, Shield, KMS, IAM
• Experience with HashiCorp Vault for secrets management
• Strong networking fundamentals in cloud-native environments
• Fluent English; strong written and verbal communication
• Degree in Computer Science, IT, or equivalent experience

• SonarQube, BlazeMeter, Artifactory experience
• AWS certifications

Why choose Merkle?

Innovation at Our Core: As part of dentsu’s global network, Merkle pushes the boundaries of customer experience, integrating creativity, technology, and data to drive real-world impact. For over 35 years, we’ve been innovating to meet the changing needs of our clients.

Global Reach with Local Expertise: With over 16,000 employees across 30+ countries, and part of a 70,000 employees network at dentsu, Merkle blends global insights with a deep understanding of local markets to deliver personalized, effective solutions.

Collaborative Culture: At Merkle, your ideas and contributions truly matter. You’ll join a team that fosters innovation, collaboration, and creative problem-solving. Together, we work on impactful international projects, making meaningful connections every step of the way.

What’s in It for You?

Global Perspective: As part of a dentsu company, collaborate with over 70,000 talented colleagues across 145 countries to drive innovation on a global scale.

Flexibility & Balance: Enjoy hybrid work models, adaptable hours, and home office options.

Inclusive & Supportive Culture: We celebrate diversity and foster a respectful workplace where every team member’s unique perspective is valued, and everyone is welcome.

Well-balanced reward package: We offer competitive salaries, volunteer days, wellness days, modern offices, and a multi-cultural environment that fosters creativity and innovation.

Innovation-Driven Work: Contribute to projects that are reshaping industries and driving transformation with next-generation technologies and strategies.

Purpose-Driven Culture: Be part of an organization that fosters sustainable growth for brands, people, and society—where every contribution makes a meaningful impact.

Growth Opportunities: Expand your skills through training, mentorship, and data-driven projects that reshape customer experience and business outcomes. Explore opportunities in the whole dentsu network to expand your reach.

*many more attractive benefits are waiting for you, for more details regarding additional benefits, please ask your recruiter.

Ready to join the team? Shape your unique career and reach your full potential. Apply now and join us in transforming the future together.

*At dentsu, Diversity, Equity, and Inclusion (DEI) is central to our vision: "To be at the forefront of people-centered transformations that shape society."
We cherish the unique talents and perspectives of all individuals, welcoming applicants regardless of gender, gender identity, nationality, religion, ethnicity, cultural background, sexual orientation, age, physical or mental ability. By embracing diverse perspectives, we create meaningful change and sustainable growth for our people, clients, and society. Our hiring decisions are guided by qualifications and role-specific requirements, ensuring a workplace free from discrimination and harassment.

#LI-MERKLE #LI-DENTSU

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