Tim Obrien
Group Director at Walmart Global Tech | Greater Seattle Area
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Tim O’Brien serves as the Senior Director of Engineering for U.S. Omni Cost Operations at Walmart Global Tech, where he plays a pivotal role in shaping the company’s cloud cost management strategy. With a robust background in software architecture and extensive experience in software development, Tim is adept at navigating the complexities of large-scale systems, particularly during high-stakes events like Black Friday. His leadership is instrumental in coordinating department-wide initiatives that focus on optimizing cloud expenditures across critical operational pillars, including Customer Experience, End-to-End Fulfillment, and Transportation.
In his current role, Tim collaborates closely with the Global Technology Platform, Internal Strategy, and Technology Finance teams to establish baseline standards and metrics that enhance efficiency and enable accurate cloud forecasting. His expertise in system architecture and open-source technologies empowers his team to adopt innovative solutions that drive cost savings while maintaining high service levels. Tim's commitment to Test Driven Development and RESTful web applications ensures that the software solutions developed under his guidance are not only scalable but also resilient in the face of fluctuating demands.
Through his strategic vision and technical acumen, Tim O’Brien is not just focused on immediate cost reductions; he is also dedicated to fostering a culture of continuous improvement and innovation within Walmart Global Tech. His ability to bridge the gap between technical execution and business strategy positions him as a key player in Walmart’s ongoing transformation into a technology-driven retail leader.
Group Director at Walmart Global Tech in November 2024 to Present
Senior Director of Engineering, U.S. Omni Cost Operations at Walmart Global Tech in March 2023 to November 2024
Senior Director of Engineering - U.S. Omni DevOps, SRE, and Release Management at Walmart Global Tech in March 2022 to March 2023
Senior Director of Engineering - Global Cloud Capacity & Cost Management at Walmart Global Tech in January 2021 to March 2022
Director of Software Engineering - Global Cloud Capacity & Cost Management at Walmart Global Tech in February 2018 to December 2020
Director of Software Engineering - Global Products DevOps & SRE at Walmart Global Tech in December 2015 to February 2018
Senior Technical Consultant - Walmart Global Products at Walmart eCommerce in February 2013 to December 2015
Consultant at Discursive in March 2004 to April 2014
Online Editor & Reporter at O'Reilly & Associates in January 2008 to January 2012
Author at O'Reilly in January 2004 to January 2007
Software Engineer at First Look in January 2003 to January 2004
Software Architect at Transolutions, Inc. in January 2002 to January 2003
Software Engineer at Spirian in January 2001 to January 2002
Principal Technologist at Grassroots Technologies in January 2000 to January 2001
Director of Financial Applications at TheStreet in January 1999 to January 2000
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Discover more about Walmart Global TechWhat is Tim Obrien email address?
Email Tim Obrien at tim.o'[email protected]. This email is the most updated Tim Obrien email found in 2026.
What is Tim Obrien phone number?
Tim Obrien phone number is +13122187374.
How to contact Tim Obrien?
To contact Tim Obrien send an email to tim.o'[email protected]. If you want to call Tim Obrien try calling on +13122187374. (updated on October 30, 2024)
What company does Tim Obrien work for?
Tim Obrien works for Walmart Global Tech
What is Tim Obrien's role at Walmart Global Tech?
Tim Obrien is Group Director
What industry does Tim Obrien work in?
Tim Obrien works in the Retail industry.
Tim Obrien Email Addresses
Tim Obrien Phone Numbers
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