Growth Marketing Manager: Channel Experiments & Growth

MaintainX; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

MaintainX, a growth-focused marketing team, seeks a strategist to run growth channels and experiments that feed the company’s pipeline. You will collaborate with Creative, Sales, and Product Marketing to align tests with value propositions and sales motion, growing into end-to-end ownership of 1–2 channels within a year.

An environment that rewards rapid iteration and data-driven decision making awaits. The role emphasizes AI-assisted testing, scalable workflows, and documenting learnings for

Qualifications

• Hands-on experience running performance campaigns and budgets on paid social, programmatic, content syndication or similar demand channels.
• Experience co-managing $250k–$500k+ in annual performance marketing spend.
• Track record of structuring clean tests, measuring impact and making clear recommendations.
• Time in B2B growth or performance marketing, ideally SaaS.
• Working fluency in analytics tools and a CRM to pull insight and act on it.
• Practical experience using AI tools in campaign or creative workflows.

Responsibilities

• Design and run structured tests across paid social, programmatic and other channels to find scalable options.
• Manage a growing test budget and own 1–2 channels within 6–12 months.
• Analyze data to decide which experiments to scale, pivot or stop, and present to leaders.
• Use AI tools for creative testing and optimization while keeping essential human judgment.
• Build testing frameworks and docs to speed up launches and reuse results.

Skills

Performance campaigns

Budget management

Experiment design

B2B SaaS

Analytics & CRM

AI in campaigns

Tools

Salesforce

HubSpot

Google Analytics

Tableau

Job description

MaintainX, a growth-focused marketing team, seeks a strategist to run growth channels and experiments that feed the company’s pipeline. You will collaborate with Creative, Sales, and Product Marketing to align tests with value propositions and sales motion, growing into end-to-end ownership of 1–2 channels within a year.

An environment that rewards rapid iteration and data-driven decision making awaits. The role emphasizes AI-assisted testing, scalable workflows, and documenting learnings for