Sr Software Engineer, Salesforce

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! Job Overview Join the team that's redefining enterprise technology at the Un-carrier. T-Mobile is looking for a Senior Software Engineer with deep Salesforce expertise to help power our next-generation B2B customer experiences within T-Mobile for Business (TfB). In this role, you won’t just code—you’ll design and build scalable, customer-first solutions that tightly integrate the Salesforce platform (Sales Cloud, CPQ, and custom apps) with our broader digital ecosystem. As a Senior Engineer, you'll apply your knowledge of the best software engineering practices—including microservices, cloud-native architecture, and API-first design—to develop high-performing, highly available Salesforce applications. You’ll work across teams to build custom Lightning Web Components (LWC), optimize CPQ workflows, and contribute to enterprise-level integrations with Heroku and other cloud platforms. You'll also bring a strong engineering mindset—focused on performance, reliability, and reusable patterns—to every solution you create. We're an agile, innovative team that values collaboration, mentorship, and curiosity. If you're a hands-on engineer with a passion for clean code, Salesforce protocols, and creating business value through technical perfection, we’d love to hear from you. Job Description Strategy:​ • Owns the development of one or many capabilities(s). • Utilizes Planning and Leadership skills to oversee development deliverable as required to implement new systems capabilities. • Acts as a strong advocate for a culture of quality. Technology and System: • Designs and develops domain capabilities to support complex business objectives. Leads moderately complex projects. • Utilizes development skills to build software and unit test new API’s per technical specifications, with deliverables to include builds and releases. • Ensures Continuous Integration and Build is in place. • Maintains technical skills and expertise through continuing education and training. Project Management: • Translates business, and functional requirements into documented technical specifications or User Stories. • Communicates design, requirements, functionality, and limitations of systems/applications. • Utilizes development skills to build (code) and unit test new systems functionality per technical specifications, with deliverables to include code builds and documented unit test results. • Identifies and creates/updates support documentation as needed by the DevOps function and drive, monitor and takes part in Peer Review to allow acceptance of system changes into production. • Directs build and unit test production deployment packages. • Facilitates/leads reviews (walkthroughs) or grooming sessions and demos of technical specifications and program code with other members of the technical team, communicating design, requirements, feature set, functionality and limitations of systems/applications to team and development lead. • Utilizes product lifecycle methodology as a guide for development activities. • Provides on-call and after-hours support as required for production releases and to respond and provide active resolution support on production outages. • Contribute to and work to meet project schedules Relationship and People Management: • Performs peer reviews. • Collaborates with architects and other Software Engineers on design. • Collaborate with other Business and Technology partner teams on the successful delivery of product enhancements and support. Employs a hands-on approach to lead the Development team, both by coding themselves and coaching and mentoring team members. Education and Work Experience: • Bachelor's Degree Computer Science or Engineering (Required) • 4-7 years - Technical engineering experience. (Required) • 5+ years of experience designing and developing applications on one RDBMS (Oracle or SQL 2000). • 5+ years of experience using 3 or more development languages or tools (e.g., C#, ASP.Net, J2EE Application Framework, Siebel, Oblix, etc.). • 5+ years professional experience designing and developing applications on one operating system (Unix or Windows 2000) or designing complex multi-tiered applications. • Has experience mentoring other members of technical/development staff. • Has experience working with at least 3 business applications/systems and has also provided tier 4 production support. Knowledge, Skills and Abilities: • Communication (Required) • Customer Service (Required) • Analytics (Required) • Technical Writing (Required) Licenses and Certifications: • Salesforce...