Principal Engineer, Software - Java Full Stack [T500-20370]

ANSR is hiring for one of its clients.

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 is a subsidiary of T-Mobile US, Inc. and operates as TMUS Global Solutions.

About the Role :

As a Principal Software Engineer, you will lead system architecture, modernization, and backend engineering efforts for enterprise-scale document management platforms. You will define scalable designs, drive platform performance, and integrate AI-powered solutions that enable secure, stable, and fast digital operations at scale. Your influence will shape engineering standards, developer experience, and cross-team technical alignment.

What You’ll Do :

• Define and architect scalable, high-performance solutions for financial and operational platforms
• Lead system design for complex business logic and high-availability architecture
• Drive modernization and refactoring of legacy systems to meet cloud-native standards
• Set coding standards and architectural patterns across Java / Spring Boot microservices
• Own CI / CD pipeline integration, DevOps workflows, and cloud deployment reliability
• Champion platform performance, observability, and cost-effective scaling
• Lead integration with third-party platforms, internal APIs, and enterprise services
• Mentor engineers, conduct design reviews, and enforce secure coding practices
• Support system tuning, production diagnostics, and full-stack debugging
• Align architecture strategy with business domain context and platform roadmap
• Drive data-driven decisions through performance analytics and usage patterns
• Collaborate with ML, platform, and SRE teams to define SLAs, escalation strategies, and platform-wide reliability goals
• Present engineering strategy, progress, and outcomes to senior leadership

What You’ll Bring :

Must Have Skills :

Nice To Have :