Principal Product Marketing Manager, API

Company: Synthesia
Apply for the Principal Product Marketing Manager, API
Location: London
Job Description:

Overview

As the first dedicated product marketer for our Interactive Avatar API, you will create the go-to-market motion from scratch. You will define positioning for developers, craft developer-facing messaging, and establish the launch process to reach and win over a developer audience. Working at the intersection of product, marketing, and growth, you’ll shape how the API becomes central to Synthesia’s enterprise strategy. This role blends strategic vision with hands-on execution, in a fast-paced, entrepreneurial environment.

Responsibilities

  • Define and own the GTM motion for the Interactive Avatar API from scratch
  • Set foundational positioning and developer-facing messaging
  • Stand up end-to-end launch processes and playbooks
  • Identify and execute on channels to reach and win developers
  • Collaborate with cross-functional teams and manage senior stakeholders on complex programs

Key requirements

  • Energy to build from scratch with a hacker mentality
  • Experience using gen AI video tools and creating content with them
  • Hands-on API experience: calling endpoints, understanding code samples, webhooks
  • Background in product marketing, growth, or developer marketing for enterprise audiences
  • Excellent written and spoken communication; capable of managing senior stakeholders and complex programs
  • Strategic thinking
  • Excellent communicator
  • Stakeholder management
  • APIs (end-to-end integration concepts)
  • Developer marketing for enterprise audiences
  • GTM planning for API products

Posted: September 14th, 2026