Senior GTM Engineer

Build growth engines with a team that's pushing the edge. We're GTMBase, an AI-first RevOps and GTM agency. We build the systems, automations, and data infrastructure that power how modern B2B companies find, qualify, and convert their best customers. Deep RevOps expertise. AI-first execution. We work with a limited number of clients and go deep rather than wide. You'll be embedded with a handful of companies, understanding their business, designing their GTM architecture, and building systems that compound over time. This is a contract / part-time role with a path to full-time. Tasks Design and build GTM systems : data enrichment pipelines, lead scoring models, routing logic, signal-based workflows. Clay is your primary canvas. Find and connect data sources: discover new APIs, databases, and enrichment providers that give our clients an information edge. You're always hunting for better data. Architect CRM and automation infrastructure: HubSpot, Salesforce, n8n, Clay whatever the client needs. You wire it all together so nothing falls through the cracks. Build AI-powered workflows: use LLMs (Claude, GPT) and AI agents to automate research, personalization, qualification, and analysis at scale. Work closely with clients: run feedback loops, present your work, and translate messy business problems into clean, repeatable systems. You'll build real relationships, not just deliverables. Push the frontier: R