Head of Product

Koast.ai is seeking a Head of Product to own the product end to end, starting as a 20 hours/week contract role with potential to grow into full-time. The product is an AI operating layer for teams managing Meta ads at volume, helping agencies and media buying teams launch ads faster, automate optimizations, and manage multiple accounts from one hub. The role involves discovery to identify real problems, writing clear specs for engineering, managing the product queue, using data to prioritize features, and overseeing delivery from specification to release. The candidate will make technical product decisions respecting the non-deterministic nature of AI-driven ad management. Responsibilities include running discovery sessions, surfacing technical risks, writing and grooming detailed tickets, partnering with engineering on feasibility and scope, owning success metrics, being the customer contact during onboarding, and communicating updates to CEO, customers, and engineers. Requirements: — 4+ years in product management on B2B SaaS with full lifecycle ownership — Hands-on familiarity with Meta Ads Manager and Marketing API; agency or performance marketing background preferred — Strong technical fluency including reading API responses and understanding data models and rate limits — Experience with attribution or analytics data (Hyros, Cometly, Triple Whale, Northbeam, or similar) is a plus — Experience writing specs for AI coding agents is a plus; willingness to learn required — Comfortable with Shortcut, PostHog, Intercom, Slack, and Notion or able to learn quickly — Availability 20 hours/week during US business hours with intent to go full-time Work style values mastery, pushing boundaries, embracing challenges, responsibility, dedication, and collaboration. The role offers early-stage impact as the first product seat, working on AI and ads at scale, growth potential with equity, and remote flexible work during US hours. To apply, candidates must record a Loom video covering specific points about their experience and email the link with their LinkedIn or resume to jobs@koast.ai with the subject "Scale with Koast". Applications without the video are not reviewed.