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 :

Bachelor’s degree in Computer Science, Engineering, or related field

7-12 years of hands-on backend and microservice architecture experience

Expert-level knowledge in Java, Spring Boot, REST / gRPC APIs, and distributed systems

SQL experience, especially with Oracle DB; performance tuning and optimization

3+ years of DevOps experience with GitLab / GitHub CI / CD pipelines

Proficient in Kubernetes, container orchestration, and secure deployments

Strong experience with data flow orchestration and event-driven integrations

Familiar with Splunk, Grafana, and backend debugging at scale

Solid understanding of platform security, network protocols, and service resiliency

Demonstrated leadership in architecture decisions and cross-team collaboration

Passion for mentoring, innovation, and scalable platform design

Must Have Skills : Spring / Java

SQL knowledge with Microsoft SQL Server / Oracle

Grafana, Splunk, OTEL, HAProxy, AppDynamics, JIRA

AIOps, Security, Python

Kafka, Elastic RMQ

CI / CD(Git), Docker, K8, Azure AD

Angular / React / Node.JS

Nice To Have :

DocuSign e-signature, DocuSign CLM account management, JasperSoft

Selenium, Junit, postman, jmeter, loadrunner, cucumber