
Data Engineer for Database Development and API Integration
Upwork
Remote
•2 hours ago
•No application
About
RevSync is a revenue operations agency helping B2B companies drive new leads through omni-channel outreach (LinkedIn, Email, SMS) while optimizing workflows with automation and data enrichment. We’re looking for a skilled Data Engineer / Software Engineer to build and maintain a private lead enrichment database and API system. This system will: Power a client-facing portal where users can filter and export leads. Provide HTTP API calls for enrichment (e.g., input First Name, Last Name, Company → return email). Integrate with Clay.com and our GTM workflow to reduce data costs. This is a long-term role, initial setup followed by ongoing refinement, scaling, and maintenance as our data volume grows.