Sr Engineer, Software - Salesforce [T500-29939]

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 Sr. Software Engineer who will serve as a hands-on technical lead. This role designs, builds, integrates, and supports scalable Salesforce solutions for B2B and enterprise customers, partnering with business stakeholders, product managers, architects, QA, DevOps, and support teams to translate business outcomes into maintainable platform solutions and guide the development team through the full delivery lifecycle.

Key Responsibilities:

• Own the technical design and end-to-end delivery of complex Salesforce features, integrations, and platform enhancements.
• Lead solution-design discussions and translate functional requirements into scalable Salesforce architecture, data models, automation, and integration patterns.
• Develop and review Salesforce solutions using Apex, Lightning Web Components (LWC), SOQL/SOSL, Flows, validation rules, asynchronous processing, and platform configuration.
• Design and implement secure integrations using REST/SOAP APIs, Platform Events, middleware, and event-driven or batch patterns as appropriate.
• Provide hands-on technical leadership for a development squad, including work breakdown, estimation, technical sequencing, dependency management, and risk escalation.
• Conduct design walkthroughs, code reviews, and quality checks; ensure adherence to Salesforce governor limits, bulkification, testability, maintainability, and reusable design standards.
• Mentor engineers, unblock complex technical issues, and facilitate knowledge-sharing sessions and technical walkthroughs.
• Partner with product owners, business stakeholders, architects, QA, DevOps, release management, and production support to deliver roadmap commitments.
• Drive automated testing and deployment practices, including Apex tests, LWC tests where applicable, static-code analysis, source control, CI/CD pipelines, and environment promotion.
• Own troubleshooting and root-cause analysis for high-severity production issues; implement durable fixes and reduce recurring defects and technical debt.
• Apply Salesforce security and privacy controls, including profiles, permission sets, sharing, field-level security, secure coding, integration authentication, and data-protection requirements.
• Evaluate new Salesforce capabilities and recommend adoption where they improve business value, reliability, engineering efficiency, or user experience.
• Communicate technical options, trade-offs, progress, blockers, and delivery risks clearly to both technical and non-technical stakeholders.

Minimum Required Qualifications:

• 5-7 years of professional software-development experience, including substantial hands-on Salesforce platform development.
• Strong experience with Apex, Lightning Web Components, SOQL/SOSL, Salesforce Flows, triggers, asynchronous Apex, and Salesforce data modeling.
• Demonstrated experience leading the technical delivery of at least one complex Salesforce implementation or major enhancement involving multiple engineers and business stakeholders.
• Experience designing and implementing integrations between Salesforce and enterprise systems using APIs, events, middleware, or data-integration platforms.
• Strong understanding of Salesforce platform limits, transaction behavior, security model, performance optimization, and scalable design patterns.
• Experience with source-control and Salesforce DevOps practices, including Git, CI/CD, automated validation, testing, code review, and controlled deployments across environments.
• Ability to provide reliable estimates, break down complex work, manage technical dependencies, and escalate risks early.
• Experience mentoring developers and raising team quality through design reviews, code reviews, standards, and knowledge sharing.
• Experience supporting production applications, performing root-cause analysis, and resolving complex platform or integration issues.
• Working knowledge of Agile delivery practices and collaboration across Product, Architecture, QA, DevOps, Release Management, and Support teams.
• Strong written and verbal communication skills, with the ability to explain technical decisions and trade-offs to varied audiences.

Preferred Qualifications:

• Experience with Salesforce Sales Cloud, Service Cloud, Experience Cloud, Communications Cloud, or other enterprise Salesforce products relevant to B2B solutions.
• Experience with Vlocity (Salesforce Industries), Salesforce CPQ, and Contract Management for designing and delivering quoting, contracting, and order-management solutions.
• Experience with large-scale data migration, data quality, master-data, or synchronization patterns involving Salesforce.
• Experience with observability, logging, monitoring, and operational support for Salesforce integrations.
• Experience in telecommunications, wireless, IoT, enterprise connectivity, quoting, contracting, order management, or related B2B domains.
• Salesforce Platform Developer II certification. Additional architect, integration, application builder, or cloud certifications are a plus.
• Experience working with distributed onshore and offshore engineering teams.