Data Engineer - Data Contracts

T-Mobile is undergoing a strategic data transformation project, migrating analytics from on-premise to Google Cloud Platform (GCP). The project involves building data architecture and models from scratch with a focus on increasing business value and improving customer experience. Technologies used include GCP, Spark, Python, Kubernetes, BigQuery, Vertex AI, Terraform, and Looker. The initiative supports experimentation, rapid prototyping, and innovation, influencing the data strategy and platform development.

• Minimum 3-4 years of experience as Data Engineer/Data Architect
• Experience designing data models and data architecture
• Experience building microservice architecture and data exchange interfaces
• Experience in data projects within large corporations
• Knowledge of Data Contracts and tools supporting their automation
• Experience in data analysis, processing, and modeling; knowledge of Data Warehouse architecture (Oracle) and Big Data (Hive, Spark)
• Advanced practical experience with SQL and PL/SQL queries
• Practice in ensuring data quality (testing, monitoring, alerting)
• Experience creating technical documentation and performing code reviews
• Ability to work in teams and communicate with business, technical, and analytical teams
• Proactivity, responsibility, and quality focus in data area

Nice to have:

• Experience with data management tools such as dbt, Dataform, Dataplex, Data Catalog
• Knowledge of Google Cloud Platform (GCP) ecosystem

• Define architecture and standards for Data Contracts within the company
• Design and implement Data Contracts including formats, schemas, validation, and versioning processes
• Select tools to support automation of Data Contracts
• Establish processes for creation, maintenance, and evaluation of Data Contracts
• Collaborate with product teams, data engineering, BI, and data owners; support development teams in defining Data Contracts