AI & GTM Engineer

1 month, 3 weeks ago
Full-time
Senior
Software Development
Serotonin

Serotonin

Serotonin specializes in providing comprehensive marketing and product development services for web3 brands, assisting both established and emerging companies in effectively launching their products and navigating the evolving landscape of the internet.

Professional Services
11-50
Founded 2020

Description

  • Audit existing marketing workflows across content, social, PR, growth, and design, and redesign them using AI tooling.
  • Build and maintain AI-powered content and campaign pipelines for internal teams and client accounts.
  • Develop and own the firm-wide prompt library, AI SOPs, and workflow playbooks.
  • Identify, evaluate, onboard, and maintain AI tools for marketing and GTM as the landscape evolves.
  • Partner with client teams to diagnose GTM bottlenecks and design AI-assisted solutions.
  • Build no-code and low-code automations that connect AI tools into existing martech stacks such as HubSpot, Notion, Slack, and social platforms.
  • Train and upskill marketing teams across the firm on AI tools and workflows.
  • Define, track, and report on metrics that demonstrate AI workflow impact, including time saved, output volume, quality, and client adoption.

Requirements

  • Expert-level prompt engineering across major LLMs, including Claude, ChatGPT, Gemini, and Perplexity.
  • Hands-on experience with AI creative tools for image generation, video, and audio in a real marketing context.
  • Experience with no-code/low-code workflow automation tools such as Make, Zapier, or n8n.
  • Comfort working with APIs, webhooks, and JSON to connect tools when native integrations are unavailable.
  • Familiarity with AI-native martech tools such as HubSpot AI, Jasper, Copy.ai, Notion AI, and Sprout Social.
  • Experience creating prompt templates, internal AI playbooks, and training materials that are actively used.
  • Ability to use AI tools to synthesize research, competitive intelligence, and market data quickly.
  • Comfort measuring AI-assisted campaign performance and running A/B tests on AI-generated content.
  • Ability to translate workflow and campaign data into clear strategic recommendations.
  • Familiarity with analytics tools such as GA4, HubSpot analytics, and basic SQL is a plus.
  • Strong critical thinking about AI outputs, including knowing when to trust or override the model.
  • Familiarity with the web3 GTM landscape, including protocols, DAOs, and crypto project growth.
  • Working knowledge of how AI and blockchain intersect, including AI agents, on-chain AI applications, and decentralized compute.
  • Awareness of on-chain analytics tools such as Dune, Nansen, Arkham, and Flipside.
  • Prior experience in crypto or web3 marketing environments is a strong plus.

Benefits

  • Competitive salary of $80,000 - $190,000 a year, depending on experience, skills, and qualifications.
  • Health insurance for U.S.-based employees.
  • 401(k) for U.S.-based employees.
  • Remote work environment.
  • Maternity/paternity leave.

Interested in this position?

Apply directly on the company website

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