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.

T-Mobile is expanding its TfB capabilities and is seeking a Software Development Engineer in Test (SDET) to own quality engineering for Salesforce-based B2B and enterprise solutions. This role designs and builds automated test frameworks, drives test strategy across the delivery lifecycle, and partners with developers, business analysts, and product owners to ensure Salesforce releases are reliable, secure,



and defect-free.
The SDET combines strong software-engineering skills with deep testing expertise to shift quality left, reduce production risk, and build durable automation that scales with the platform.

Key Responsibilities:
• Design, build, and maintain automated test frameworks and suites for Salesforce applications, covering UI, API, and data-layer testing.
• Develop Apex test classes and ensure meaningful code coverage, adherence to bulkification, and validation of governor-limit behavior.
• Build and maintain automated regression, functional, and integration test suites using tools such as ACCELQ, Selenium, TOSCA, Copado, or similar Salesforce test-automation platforms.
• Define and execute test strategy and test plans for current features, integrations, and platform enhancements, including risk-based test prioritization.
• Validate integrations between Salesforce and external sys

📌 Engineer, SDET (Hyderabad)
🏢 TMUS Global Solutions
📍 Hyderabad