Senior Software Engineer, Platform

This role is essential for developing and optimizing platform services that support the software development lifecycle and cloud infrastructure. It involves designing, deploying, and enhancing platform architecture with a focus on security, cost‑efficiency, and operational excellence. The position requires collaboration with engineering, data, and product teams within an Agile environment to improve platform capabilities. Success is measured by the robustness, efficiency, and automation of platform services that enhance developer and customer experience.

The work directly impacts the technological framework that supports organizational objectives and customer solutions.

• Design and deploy platform services to improve infrastructure performance, security, and cost‑efficiency
• Optimize existing platform services to efficiently handle core data workloads
• Collaborate with engineering, data, and product teams to advance platform capabilities
• Implement automation and operational improvements to enhance developer experience
• Ensure robust platform architecture through practical engineering solutions
• Participate in code review sessions to ensure the quality and security of code and configuration
• Triage and remediate alerts from service monitoring and security events
• Work within an Agile environment to streamline processes and increase productivity
• Also responsible for other duties/projects as assigned by business management as needed

• Bachelor's Degree plus 3 years of related work experience OR advanced degree with 1 year of related work experience OR combination of education and experience deemed equivalent (Required)
• Acceptable areas of study include Computer Science or Related Field (Preferred)
• 4-7 years developing and deploying platform services with a focus on automation and operational excellence (Required)
• 4-7 years collaborating with engineering, data, and product teams in an Agile environment to advance platform capabilities (Preferred)
• 4-7 years optimizing infrastructure for performance, security, and cost‑efficiency in a cloud environment (Required)

• Agile Methodologies – Expertise in applying Agile practices and principles to improve the efficiency and effectiveness of software development projects. (Required)
• Technical Leadership – Ability to lead platform engineering teams, providing technical guidance and support in a dynamic environment. (Required)
• Problem Solving – Strong analytical skills to solve complex technical issues and optimize platform performance and security. (Required)
• Collaboration – Effective in working cross‑functionally with various teams to enhance platform capabilities and achieve business goals. (Required)
• Security – In‑depth understanding of cybersecurity principles to safeguard platform integrity and data privacy. (Required)
• Cloud computing – Knowledge of cloud services and architectures to support scalable and secure platform solutions, AWS highly preferred. (Required)
• Automation – Skilled in automating processes to enhance platform efficiency and reduce manual workload (Preferred)
• Experience with any two of the following languages:
  Go, Java, Scala, Python, Java Script

• Certified Kubernetes Administrator (CKA) (Preferred)
• AWS Certified Solutions Architect (Preferred)
• Certified Information Systems Security Professional (CISSP) (Preferred)

• At least 18 years of age
• Legally authorized to work in the United States

Travel required:

No

DOT Regulated Position:
No

Safety Sensitive Position:
No

Base Pay Range: $116,000 - $209,300
Corporate Bonus Target: 15%

T-Mobile employees in regular, non‑temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. The actual pay will be based on various factors such as location, qualifications and experience.

T-Mobile is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law.

Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms. If you have a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing Applic or calling