Principal Site Reliability & Automation Engineer

About T-Mobile :

T-Mobile US, Inc. (NASDAQ : TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions :

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited operates as TMUS Global Solutions.

About the Role :

The Senior Systems Reliability Engineer (SRE) ensures the stability, performance, and reliability of IT services and infrastructure. This role combines software engineering and operations expertise to build and maintain highly available, scalable systems. As a leader in DevOps and cloud reliability practices, the engineer supports continuous improvement of automation, deployment pipelines, observability, and incident management, while mentoring junior engineers and optimizing production workflows.

The position plays a critical part in enabling software to be delivered faster, better, and more reliably to support business and customer needs.

What You’ll Do :

• Design and maintain CI / CD pipelines and DevOps automation solutions
• Guide incident response and improve system resiliency and performance
• Build monitoring tools, dashboards, and proactive alerting for non-production environments
• Create and maintain infrastructure as code (IaC) for scalable environments
• Work with containerization and microservices in cloud-native platforms
• Mentor junior engineers and collaborate across teams on cloud and DevOps initiatives
• Improve software delivery processes through automation, cloud migration, and service orchestration
• Perform other duties and technical projects as assigned

What You’ll Bring :

Must Have Skills :

collaborates with developers and DBAs.