Principal Engineers, Software

T-Mobile•Bellevue, WA

2d•Hybrid

About The Position

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! T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Principal Engineers, Software located in Bellevue, WA will understand system protocols, how systems operate and data flows. Independently develop a full mobile app software stack with test automation. Conduct independent research into new technologies and software stacks. Drive engineering projects by developing software solutions, conducting tests and inspections, prepare reports and calculations. Contribute to designs to implement new ideas which improve an existing and new system, process and service. Review existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives. Write basic documentation on how technology works. Document systems designs, presentations, and business requirements for consumption and consideration at the manager level. Collaborate with technical teams and utilize system expertise to deliver technical solutions. Contribute to the development of others through mentoring or in house workshops and learning sessions, growing mid-level and associate engineers. Contribute to new and existing technology options that support business goals. Telecommuting is permitted, but applicant must work from the worksite location at least 3-4 days per week. No additional national or international travel is anticipated.

Requirements

Working in Android App Development projects with a strong focus on architecture and design
Using Kotlin, Jetpack libraries, and Compose for building modern, efficient, and scalable Android applications
Working with IoT protocols, SignalR technologies, and integrating IoT devices with mobile applications
Leading a development team, providing technical guidance, and ensuring adherence to best practices in Android development and IoT integration
Leading Android development, overseeing and guiding iOS development efforts, ensuring seamless integration and consistent user experiences across platforms
Understanding of mobile app security best practices, including data encryption, secure communication protocols, and threat mitigation strategies to protect user data and ensure app integrity
Master's Degree in Computer Science, Software Development, Information Systems or its foreign equivalent, and 5 years of relevant work experience.
Bachelor's Degree in Computer Science, Software Development, Information Systems or its foreign equivalent, and 7 years of relevant work experience.
At least 18 years of age
Legally authorized to work in the United States

Responsibilities

Independently develop a full mobile app software stack with test automation.
Conduct independent research into new technologies and software stacks.
Drive engineering projects by developing software solutions, conducting tests and inspections, prepare reports and calculations.
Contribute to designs to implement new ideas which improve an existing and new system, process and service.
Review existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives.
Write basic documentation on how technology works.
Document systems designs, presentations, and business requirements for consumption and consideration at the manager level.
Collaborate with technical teams and utilize system expertise to deliver technical solutions.
Contribute to the development of others through mentoring or in house workshops and learning sessions, growing mid-level and associate engineers.
Contribute to new and existing technology options that support business goals.