John Castillo
Staff Technical Program Manager - Data Science and Engineering at Walmart Labs
Company Details
Technology Stack
Professional Summary
John Castillo is Staff Technical Program Manager - Data Science and Engineering at Walmart Labs. Walmart Labs operates in the information technology & services industry and has 15000 employees. Based in Santa Clara, California, United States. Classified as a manager-level Data/AI Manager leader. Their organization's technology stack includes UltraDns, Akamai, Akamai DNS, Mixpanel, Taboola Newsroom, and 40 other technologies.
Industry & Role Insights
- • CTO Rank tracks 3,896 Data/AI Manager leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 532 tech leaders at Walmart Labs.
- • 48,652 tech leaders in California are available in our database.
Position in the CTO Rank Database
- • John Castillo is 1 of 3,906 leaders with the Data/AI Manager role tracked in the CTO Rank database.
- • 1,186 hold the Data/AI Manager role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 496 hold the Data/AI Manager role in California.
- • 33 hold the Data/AI Manager role at companies with 15000 employees.
- • Typical Data/AI Manager compensation in California: $150,000 – $280,000 (median $200,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact John Castillo?
John Castillo has a verified email address on file on CTO Rank. They work at Walmart Labs. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Castillo work for?
John Castillo is Staff Technical Program Manager - Data Science and Engineering at Walmart Labs, a company in the information technology & services industry with 15000 employees. The company is headquartered in Sunnyvale, California, United States.
What is John Castillo's role in technology leadership?
John Castillo is classified as a Data/AI Manager leader at the manager level.
What technologies does John Castillo's organization use?
John Castillo's organization uses a technology stack that includes UltraDns, Akamai, Akamai DNS, Mixpanel, Taboola Newsroom, Chartbeat. This information is useful for sales teams, recruiters, and technology vendors.
Is John Castillo open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Castillo using the verified contact information available to Pro members. When recruiting a Staff Technical Program Manager - Data Science and Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Castillo at Walmart Labs?
John Castillo is Staff Technical Program Manager - Data Science and Engineering at Walmart Labs. Data/AI Managers like John Castillo typically evaluate vendors in UltraDns, Akamai, Akamai DNS, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Castillo's profile data?
CTO Rank verifies and refreshes profile data weekly. John Castillo's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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