Company Details
Technology Stack
Professional Summary
Spencer Barton is Engineering Manager, ML Platform at Klaviyo. Klaviyo operates in the marketing & advertising industry and has 2400 employees. Based in Boston, Massachusetts, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes CloudFlare CDN, Salesforce, Route 53, Gmail, Google Apps, and 86 other technologies. Klaviyo reports annual revenue of 1007298000.
Position in the CTO Rank Database
- • Typical Engineering Manager compensation in Massachusetts: $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 Spencer Barton?
Spencer Barton has a verified email address on file on CTO Rank. They work at Klaviyo. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Spencer Barton work for?
Spencer Barton is Engineering Manager, ML Platform at Klaviyo, a company in the marketing & advertising industry with 2400 employees. The company is headquartered in Boston, Massachusetts, United States.
What is Spencer Barton's role in technology leadership?
Spencer Barton is classified as a Engineering Manager leader at the manager level.
What technologies does Spencer Barton's organization use?
Spencer Barton's organization uses a technology stack that includes CloudFlare CDN, Salesforce, Route 53, Gmail, Google Apps, Microsoft Office 365. This information is useful for sales teams, recruiters, and technology vendors.
Is Spencer Barton open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Spencer Barton using the verified contact information available to Pro members. When recruiting a Engineering Manager, ML Platform, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Spencer Barton at Klaviyo?
Spencer Barton is Engineering Manager, ML Platform at Klaviyo. Engineering Managers like Spencer Barton typically evaluate vendors in CloudFlare CDN, Salesforce, Route 53, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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