If you want to become a growth marketing executive, this is an incredible opportunity to fast track your career to that level with direct daily mentorship as the right hand of a veteran chief growth officer. Mainspring is an early stage FinTech company transforming payment processing, payroll, AP automation, and time‑&‑attendance. We’re directly backed by a family office—so we run at VC speed without the board‑room bureaucracy. If you’re a self‑propelled operator who ships, iterates, and lets results do the talking, you’ll thrive here. What You’ll Own -Crush CPA & ROAS on Meta – Plan, launch, and optimize paid campaigns for current and future product lines. - Orchestrate Our Agency Stack – Align design, web‑dev, video, and performance partners on clear KPIs. - Feed Sales High‑Quality Leads – Scrape, enrich, and segment prospect lists (Clay, N8N) so reps spend time closing. - Guard Salesforce Hygiene & Insights – Own data cleanliness, reporting, and automation sanity. - Spot & Seize Growth Opportunities – Pitch, get buy‑in (or just execute), and deliver measurable wins. - Level‑Up Collateral & Funnels – Write, design, and ship sales assets that convert—start to finish. - Un‑break the Tech Stack – Zapier misfire? Instantly‑to‑SFDC sync issue? Diagnose, fix, keep momentum. - Own the Numbers – Track spend and surface insights to the Chief Growth Officer (your direct mentor). You Might Be Our Person If… - Growth Marketer / Marketing Ops pro who knows performance funnels and CRM workflows cold. - Self‑starter with ruthless follow‑through—“I’ll figure it out” is your default. - Flawless English—we sell to CFOs and CTOs. - Remote within UTC‑8 to UTC+1 (CDMX, Medellín, Ireland, Portugal = perfect). - Hungry for mentorship & trajectory—you’ll be groomed into a true growth exec. The Deal - Contract retainer: USD $4,000 / month. - Path to full‑time & equity: Crush targets → convert to FTE - Hours: Flexible—just overlap 11 AM–4 PM EST for live collaboration. - Culture: Zero red tape, zero politics. High ownership, high candor, big wins. How to Apply Your first step will be to complete a TestGorilla assessment. If we’re interested, we’ll respond and book your first call within 1 business day. Job Type: Contract