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Principal Data Engineer

New York, New York, US💼 Full-time💰 $125,600–$125,600🗓 2026-08-05 → 2026-09-26

Core

Lead end-to-end data solutions architecture, modeling, and implementation for T-Mobile's AdTech platforms serving major advertising agencies and consumer brands.

Role type

Principal Data Engineer (AdTech)

Builds

Scalable data warehouse and business analytics solutions for audience building, rideshare, and retail media networks.

Domain

Advertising Technology (AdTech) / Cloud Data Infrastructure

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Data Architecture, Data Engineering, Cloud Computing, Engineering Leadership, Project Scoping, Databricks DBRX, Snowflake

Preferred skills

Agile/Scrum methods

Technologies

EMR, Aurora, Redshift, Glue, S3, SWF, Quicksight, Databricks DBRX, Snowflake

Responsibilities

Lead design and development of data warehouse and business analytics solutions; Collaborate with cross-functional teams to architect data solutions; Research and recommend technical approaches for data migration and integration; Provide hands-on leadership in data implementation projects; Facilitate workshops to align data engineering efforts with organizational goals; Mentor data engineers on data architecture and engineering practices.

Seniority

Principal, hands-on IC with leadership

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