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Growth Product Manager (E-commerce) (Portland)

Growth Product Manager (E-commerce) (Portland)

North SporePortland, ME, US
30+ days ago
Job type
  • Part-time
Job description

About North Spore

North Spore is on a mission to make mushroom cultivation and education accessible to allindoors and out. From mushroom grow kits and cultivation tools to educational content and scientific expertise, were empowering a new generation of growers. Now were looking for a Growth PM to lead the next wave of e-commerce expansion.

Role Overview

We're seeking a data- and hypothesis-driven Growth Product Manager to lead North Spores e-commerce growth strategy. You will own conversion rate optimization (CRO), site testing, merchandising strategy, and pricing initiatives across our DTC websiteand manage a small team executing against those initiatives. This is a cross-functional role that blends product thinking, analytics, and marketing execution to drive measurable growth.

Youll manage and mentor an E-commerce Manager (focused on site execution, merchandising, and product set-up).

Key Responsibilities

Growth Strategy & Roadmapping

  • Develop and own the e-commerce growth roadmapaligned to North Spores goals across AOV, conversion rate, and LTV.
  • Build and lead execution of a growth roadmap including all testing and implementation of performant tests
  • Identify bottlenecks in the purchase journey and propose experiments to remove friction.

Team Leadership

  • Manage, coach, and support an E-commerce Manager.
  • Set clear goals and KPIs for the team and ensure alignment with broader growth objectives.
  • Foster a culture of ownership, testing, and continuous improvement.

    • Product Optimization & CRO

  • Own website optimization strategy : page layouts, PDP enhancements, bundle logic, variant structures, and upsell paths.
  • Partner with design / dev to launch A / B tests and UX updates that improve funnel performance.
  • Develop hypotheses based on behavioral data and execute test-and-learn cycles to validate.
  • Leverage segmentation and cohort analysis to improve retention and cross-sell effectiveness.

    • Merchandising & Pricing Strategy

  • Analyze product performance to inform pricing changes, kit configurations, and promotions.
  • Partner with Product and Inventory teams to identify growth opportunities in the catalog.

    • Cross-Functional Execution

  • Collaborate with marketing, design / dev, customer service, and ops to execute growth experiments.
  • Work closely with the Lifecycle manager to integrate lifecycle programs (email / SMS flows, replenishment nudges, loyalty) into the overall growth strategy

    • Youll Be Successful If You :

  • Think like a product ownerbalancing customer experience with business outcomes.
  • Are comfortable in spreadsheets and dashboardsand know how to turn data into next steps.
  • Spend your free time creating teams of specialized AI agents to execute your vision
  • Thrive in test-and-learn environments and know how to run lean experiments quickly.
  • Enjoy mentoring and managing others to execute with excellence.
  • Are obsessed with optimizing the little details that add up to big growth.

    • Qualifications :

  • 58 years of experience in e-commerce growth, product, or performance marketing roles
  • At least 12 years of experience managing direct reports or leading cross-functional pods
  • Proven experience driving DTC growth through experimentation, site optimization, and merchandising
  • Strong analytical toolkit : Excel / Sheets, GA4, Looker or similar BI tools
  • Familiarity with Shopify (or similar CMS), Klaviyo, and modern marketing stacks
  • Bonus : Experience with fungi, food / agriculture, or enthusiast / hobbyist brands

    • Why Join North Spore?

    Be at the forefront of the mycology movement and help shape an emerging category

    Join a tight-knit, values-driven team with a passion for science, sustainability, and curiosity

    Work in a fast-growing, omnichannel environment with the opportunity to shape strategy from the ground up

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