Principal Engineer, Site Reliability

Job Overview: At T-Mobile , we don't just build technology we empower people. We believe in investing in YOU your growth, your impact, and your future. Were unstoppable when individuals like you come together to solve bold challenges, inspire innovation, and build platforms that serve millions. As a Principal Site Reliability Engineer , you'll join a world-class engineering team focused on building and scaling intelligent infrastructure for LLM-based applications, AI services, and enterprise-scale data analytics. You will be responsible for designing, implementing, and operating scalable and highly available systems to support the growth of our business. This includes developing and maintaining automation frameworks, monitoring and alerting systems, and collaborating with cross-functional teams to ensure seamless integration with other systems. In addition, you'll have the opportunity to work on cutting-edge projects that leverage AI and machine learning to drive business outcomes. If you're passionate about building innovative solutions that make a real impact, we want to hear from you! As a Principal Site Reliability Engineer , you will be expected to: • Design, implement, and operate scalable and highly available systems to support the growth of our business. • Develop and maintain automation frameworks, monitoring and alerting systems, and collaborate with cross-functional teams to ensure seamless integration with other systems. • Work on cutting-edge projects that leverage AI and machine learning to drive business outcomes. • Collaborate with other engineers, product managers, and stakeholders to define and deliver technical solutions that meet business needs. • Stay up-to-date with the latest technologies and trends in site reliability engineering and apply this knowledge to continuously improve our systems and processes. • Participate in on-call rotations to ensure timely resolution of production issues. • Develop and maintain technical documentation, including design documents, implementation guides, and troubleshooting procedures. As a Principal Site Reliability Engineer , you will have the opportunity to: • Work with a talented team of engineers who are passionate about building innovative solutions. • Contribute to the development of new technologies and tools that can be used across the organization. • Participate in training and mentorship programs to help develop the skills of junior engineers. • Have access to cutting-edge technologies, including AI and machine learning platforms, and collaborate with experts in these areas. • Enjoy a comprehensive benefits package, including medical, dental, and vision insurance, 401(k) matching, and paid time off. • Participate in our employee recognition program, which rewards employees for their contributions to the company's success. • Have opportunities to work on high-impact projects that can make a real difference in people's lives. • Enjoy a dynamic and inclusive work environment that values diversity, equity, and inclusion.