Product Manager, eCommerce Marketplace

Product Manager, eCommerce Marketplace

Millipore Sigma is looking for a seasoned Product Manager to own the end-to-end product strategy and roadmap for our eCommerce marketplace platform. This role is part of the Digital & eCommerce organization and reports to the Head of B2B Solutions & Digital Innovation.

Location:

Burlington, MA or St. Louis, MO (hybrid flexible work schedule).

• Strategy & Outcomes
  • Assist in establishing marketplace strategy, value proposition, business model (1P/2P/3P), business case, and launch sequencing.
  • Define success metrics and KPIs across the program, ensuring customer‑centricity and organizational alignment.
  • Utilize customer research, competitive analysis, benchmarking and analytics to inform product direction and identify new opportunities.
  • Translate strategy into execution across the buyer, seller, and operator experiences, maintaining a 4‑6 quarter view with clear bets and milestones.
• Product Delivery
  • Own the product roadmap, prioritizing features and enhancements based on customer needs, business value, technical feasibility, and platform scalability.
  • Author crisp product briefs with problem statements, user stories, acceptance criteria, and UX flows.
  • Partner with technical colleagues across DDIT, Engineering, and ERP to ship strategically relevant product features.
• GTM & Cross-Functional Leadership
  • Build consensus among diverse stakeholders, including executives, enabling functions, supply chain, and customer support.
  • Partner with franchise leaders, business development, and legal on seller strategy, segmentation, onboarding, contracts, and governance.
  • Coordinate with enabling functions such as tax, treasury, compliance, and quality & regulatory to create scalable and compliant guardrails.
  • Foster collaboration and clear communication across the global eCommerce team and key stakeholders, including the executive steering committee.

• At least 5 years in Product Management roles, with experience in a multi‑seller commerce environment.
• At least 5 years operating in a B2B eCommerce environment; experience in Life Science and regulated industry is a plus.

• Proven ability to lead a diverse project & product team, orchestrating ceremonies and shipping iteratively.
• Strong understanding of eCommerce platforms, software development processes, and relevant technologies to collaborate with engineering teams as well as digital marketing, UX/UI principles, and latest industry trends.
• Uses data to inform choices, measures what matters, and relentlessly pursues business impact; proficiency in OKRs/estimating and measuring business value, grounded in strong analytical skills and prior responsibility for delivering strategic projects.
• Strong business and financial acumen; MBA preferred.
• Owner mindset—being accountable for outcomes and comfortable with ambiguity and greenfield builds.
• Systems thinker—seeing end-to‑end flows and connecting the dots to solve problems before they become emergencies.
• Customer‑centric—passionate about understanding and solving real customer problems; uses data and empathy to drive decisions.
• Curious—keeps a pulse on emerging technologies, industry analysis, and market trends.
• Dynamic—articulate complex ideas clearly to both technical and non‑technical audiences; adapting style to stakeholder needs.

Pay Range for this position: $108,600 – $162,900.

The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job‑related factors. Position may be eligible for sales or performance‑based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites.

Millipore Sigma is committed to creating access and opportunities for all to develop and grow at your own pace. We build a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress.

Apply now and become a part of a team dedicated to sparking discovery and elevating humanity.