Senior Data Engineer, Big Data

T-Mobile

Senior Data Engineer developing data architectures across on-premise, cloud, and hybrid platforms at T-Mobile. Collaborating with teams to enable data-driven decision-making and enhance data infrastructure capabilities.

Posted 5/14/2026full-timeNew York City • New York, Pennsylvania • 🇺🇸 United StatesSenior💰 $105,100 - $189,600 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureCloudGoJavaNoSQLPythonScalaSQL

About the role

Key responsibilities & impact

Develop data engineering solutions that enable data pipelines, visualization, and analytical tools to support business requirements
Design and develop data architectures across on-premise, cloud, and hybrid platforms to ensure scalable data infrastructure
Perform data wrangling, exploration, and discovery of heterogeneous data to generate new business insights
Contribute to team knowledge sharing and drive the advancement of new data engineering capabilities
Mentor team members to build and enhance their data engineering skillsets and professional growth
Assist management in project definition, including estimating, planning, and scoping work to meet objectives
Also responsible for other duties/projects as assigned by business management as needed

Requirements

What you’ll need

Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience
Acceptable areas of study include Computer Engineering, Computer Science, a related subject area
4-7 years Developing cloud solutions using data series; experience with cloud platforms (Amazon Web Services, Azure, or Google Cloud)
4-7 years Hands-on development using and migrating data to cloud platforms
4-7 years Experience in SQL, NoSQL, and/or relational database design and development
4-7 years Advanced knowledge and experience in building complex data pipelines with Python
Experience in languages such as SQL, DAX, Python, Java, Scala, and/or Go
Cloud platform certification(s) i.e. AWS Certified Solutions Architect, AWS Certified Cloud Practitioner or Microsoft Certified Solutions Associate (MCSA) (Preferred)

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

data engineeringdata pipelinesdata architecturesdata wranglingdata explorationSQLNoSQLrelational database designPythoncloud solutions

Soft Skills

team knowledge sharingmentoringproject estimationplanningscopingprofessional growth

Certifications

AWS Certified Solutions ArchitectAWS Certified Cloud PractitionerMicrosoft Certified Solutions Associate