Growth Marketing Lead

About Mercor

Mercor is at the intersection of labor markets and AI research. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development.

Our vast talent network trains frontier AI models in the same way teachers teach students: by sharing knowledge experience and context that cant be captured in code alone. Today more than 30000 experts in our network collectively earn over $1.5 million a day.

Mercor is creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious fast-paced and deeply committed team. Youll work alongside researchers operators and AI companies at the forefront of shaping the systems that are redefining society.

Mercor is a profitable Series C company valued at $10 billion. We work in-person five days a week in our new San Francisco headquarters.

About the role

Weve grown very fast but are just now building out our marketing team. This is a rare opportunity to build the foundation for a high-performing data-driven marketing function for a startup thats achieved hypergrowth.

Youll design and execute the programs that power our growth and primarily support our expert talent networkfrom SEO/AEO and lifecycle marketing to paid acquisition and website optimization. Youll bring a strong point of view on what gets results while staying flexible resourceful and relentlessly execution-oriented.

This role is ideal for someone who thrives in a fast-paced high-autonomy environment: a strategic operator who can think in systems move fast and will do the work. Because were looking for someone who can both build and scale this functionsetting strategy and executingwere open to various backgrounds experience levels and titles.

Key responsibilities:

• Build and run full-funnel growth programs across SEO SEM paid social and lifecycle channels from strategy to execution.

• Own the martech stack: identify evaluate and roll out the right marketing tech stack (CMS analytics automation).

• Establish marketing measurement: define KPIs in partnership with leaders build dashboards and create reporting loops for continuous optimization.

• Partner across teams: collaborate closely with engineering sourcing GTM workstreams to align marketing campaigns and reporting with company goals.

• Champion experimentation and learning by using data and modern AI tools to improve conversion reach and efficiency.

What we are looking for:

• 68 years of experience in growth or performance marketing ideally in marketplaces prosumer or self-serve businesses

• Experience building marketing programs and infrastructure from scratchnot just optimizing an existing engine.

• Comfortable with ambiguity and collaboration: able to navigate cross-functional ownership and drive alignment where growth responsibilities overlap across teams.

• High-execution mindset: comfortable owning both strategy and hands-on implementation.

• Strong command of modern analytics experimentation and automation tools (Clay Profound GA4 Sanity Hex etc.)