Join the GTM Revolution at SalesCaptain — Where B2B Growth Happens
Since our beginnings in 2021, SalesCaptain has grown into a general force, working with fast-growing B2B brands, YC & Techstars startups, and Series B/C companies, helping them go to market through predictable, scalable outbound systems.
We're looking for a Senior GTM Engineer to own and evolve our outbound revenue infrastructure across client accounts.
This is a hands-on senior role sitting at the intersection of data, automation, AI, deliverability, intent signals, and outbound strategy. Beyond building systems yourself, you’ll help set technical standards, introduce new GTM technologies, and mentor other team members.
This is a full-time, remote role, working EU hours.
About the role
You’ll work closely with GTM Strategists, Campaign Managers, and other GTM Engineers to architect scalable outbound systems from ICP definition through campaign execution and reporting.
You’ll own complex Clay workflows, data infrastructure, intent and signal-based targeting, automation, and deliverability,



while continuously testing new AI and GTM tools that can improve our results.
We’re looking for someone who can not only build great systems, but also lead technically, challenge existing processes, and help raise the standard of the wider team.
What you’ll do ✨
Architect end-to-end outbound systems, from ICP and TAM definition through enrichment, sequencing, CRM sync, and performance reporting
Build and optimize advanced Clay workflows, including enrichment waterfalls, Claygent, AI columns, conditional logic, and custom API integrations
Own and improve email deliverability infrastructure, including domains, inbox health, sending infrastructure, authentication, reputation, and scaling best practices
Design intent and signal-based outbound systems using signals such as job changes, funding, hiring activity, website intent, technology adoption, social activity, and other buying signals
Build automation workflows with

📌 Senior GTM Engineer (España)
🏢 SalesCaptain
📍 España