T-Mobile · 7 hours ago
Principal Data Engineer
Bellevue, WA
Full-time
Onsite
Senior Level, Lead/Staff
$126K/yr - $227K/yr
7+ years expT-Mobile is a leading telecommunications company that is dedicated to investing in its employees. The Principal Data Engineer will mentor a team of data engineers, oversee the development of data warehouse and business analytics solutions, and ensure the quality of data pipelines.
InternetMobileTelecommunicationsWireless
Responsibilities
Lead analysis, architecture, design, and development of data warehouse, data lake, and business intelligence solutions
Collaborate on analysis, architecture, design, and development of data warehouse and business analytics solutions
Research, analyze, recommend, and select technical approaches for solving difficult migration, development, and integration problems
Lead as well as contribute (hands-on) to data implementation projects and/or project independent workstreams
Data wrangling of heterogeneous data, exploration and discovery in pursuit of new business insights
Conduct and support white-boarding sessions, workshops, design sessions, and project meetings as needed, playing a key role in building relationships with other teams
Mentor other team members in their efforts to build data architect skillsets
Assist team management to define projects, including helping estimate, plan, and scope work
Contribute to presentations required by management and meeting preparations
Also responsible for other Duties/Projects as assigned by business management as needed
Qualification
Required
7-10 years Related experience
5+ years developing cloud solutions using data services
Minimum 3+ years of leading data engineering teams
Experience crafting and building self-service analytics and big data solutions using cloud technologies (e.g., EMR, Aurora, Redshift, Glue, S3, SWF, Quicksight etc.)
Leading/mentoring senior engineers and/or managers
Experience with the Software development Life Cycle (SDLC) and Agile/Scrum methods
Proven ability to manage global projects or programs including work prioritization, planning, and coordination
Strong verbal/written communication and data presentation skills, including an ability to optimally connect with both business and technical teams
Ability to work multi-functionally, building and maintaining trust with internal customers
Bachelor's Degree Computer Engineering, Computer Science, a related subject area or equivalent experience
Cloud platform certification(s) (AWS Certified Solutions Architect, AWS Certified Cloud Practitioner, OR Microsoft Certified Solutions Associate (MCSA)
At least 18 years of age
Legally authorized to work in the United States
Preferred
Master's/Advanced Degree Mathematics, Computer Science, Engineering, Finance, Statistics, or related technical field and/or MBA
Benefits
Medical, dental and vision insurance
Flexible spending account
401(k)
Employee stock grants
Employee stock purchase plan
Paid time off
Up to 12 paid holidays
Paid parental and family leave
Family building benefits
Back-up care
Enhanced family support
Childcare subsidy
Tuition assistance
College coaching
Short- and long-term disability
Voluntary AD&D coverage
Voluntary accident coverage
Voluntary life insurance
Voluntary disability insurance
Voluntary long-term care insurance
Mobile service & home internet discounts
Pet insurance
Access to commuter and transit programs
Company
T-Mobile
T-Mobile is a telecommunications company that provides wireless communication services, including mobile phone and internet services. It is a sub-organization of Deutsche Telekom.
10001+ employees
H1B Sponsorship
T-Mobile has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (533)
2024 (457)
2023 (433)
2022 (674)
2021 (522)
2020 (320)
Funding
Current Stage
Public CompanyTotal Funding
$25.37B2026-01-06Post Ipo Debt· $10B
2025-10-06Post Ipo Debt· $2.8B
2024-09-23Post Ipo Debt· $2.5B
Leadership Team
John Saw
President of Technology, Chief Technology Officer
Peter Osvaldik
EVP & CFO
Recent News
2026-01-14
Ars Technica - All content
2026-01-13
2026-01-13
Company data provided by crunchbase