1+ months

Professional-Big Data Engineer

St Louis, MO 63103
Join AT&T and reimagine the communications and technologies that connect the world. Were committed to those who seek to discover the undiscoverable and dare to disrupt the norm. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you wont just imagine the future youll create it.

The Big Data Engineer will be responsible for interpreting the requirements of various Big Data Analytic Use Cases and Scenarios, and driving the design and implementation of specific data models to ultimately help drive better business decisions through insights from a combination of external and AT&Ts data assets.

Key Roles and Responsibilities

+ Define data requirements, gather and mine large scale of structured and unstructured data, and validate data by running various data tools in the Big Data Environment.

+ Support the standardization, customization and ad-hoc data analysis, and will develop the mechanisms to ingest, analyze, validate, normalize and clean data.

+ Implements statistical data quality procedures on new data sources, and by applying rigorous iterative data analytics, supports Data Scientists in data sourcing and preparation to visualize data and synthesize insights of commercial value.

+ Work with Big Data Policy and Security teams and Legal to create data policy and develop interfaces and retention models which requires synthesizing or anonymizing data.

+ A part of a project team, in a typical day there will be detailed analysis of data processing tasks, including data profiling and validations.

+ Development tasks in multiple cloud environments like Snowflake and/or Databricks.

+ Conduct volume analysis in order to apply proper mechanisms for performance development and coding.

+ Engage in multiple meetings and interactions with Operations, data quality, data profiling and other teams within the Chief Data Office organization


+ Bachelors of Science in Computer Science, Math or Scientific Computing preferred.

+ Typically requires 3-5 years experience.

+ Experience with data transformations in a large Datawarehouse / Big data environments.

+ Development and analysis skills on Snowflake, Databricks and Azure based technologies.

+ Experience in Teradata, vertica and Hadoop technologies.

+ Desired development skills : Knowledge of Snowflake, Databricks and Azure based technologies

This position can be filled at one of the following locations: Alpharetta, Atlanta GA; Bothell; Plano, Dallas, San Antonio TX; Middletown NJ; St Louis MO; Chicago IL

We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status.


Posted: 2022-02-10 Expires: 2022-06-08

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Professional-Big Data Engineer

St Louis, MO 63103

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