Client Partner, eCommerce Full Time NEW

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels.

As a Client Partner, you’ll lead StackAdapt’s partnership with a portfolio of eCommerce clients and be responsible for growing and scaling programmatic and martech revenue in your category. Reporting to the Director of Client Partners, you’ll use your deep understanding of the digital advertising landscape to help eCommerce marketers translate their business goals into media strategies powered by StackAdapt’s platform. 

What you’ll do

• Own the growth of your portfolio of clients by building a robust pipeline of opportunities and renewals, leveraging insights and successful campaigns to expand partnerships.
• Build deep, consultative partnerships with senior marketers within your client portfolio by aligning StackAdapt solutions to their business objectives.
• Translate marketing challenges into platform strategies across programmatic, audience targeting, and measurement.
• Partner cross-functionally with new business AEs, Solutions, Product, and Marketing to deliver high-performing campaigns, seamless client experiences, and revenue growth.
• Identify and execute upsell and cross-sell opportunities that drive incremental value for clients, and result in account growth.
• Create narratives showcasing data-driven insights that shape customer strategies, lead to business impact, and reinforce your partnerships.
• Lead account planning, forecasting, and pipeline management for your portfolio; maintain a strong view of growth potential and client health.
• Act as a subject matter expert on eCommerce marketing and emerging ad tech trends; share learnings internally and externally.
• Represent the voice of the customer internally, informing enhancements to StackAdapt’s product, process, and sales motion.
• Travel occasionally for key client meetings and industry events.

What you’ll bring

• High standards and a proven track record of achieving or exceeding revenue goals in a media, programmatic, or martech environment.
• Deep understanding of digital media buying, DSPs, and data-driven marketing strategies; eCommerce experience strongly preferred.
• Strong analytical and strategic thinking skills; able to connect insights to growth strategies.
• Excellent communication skills, both written and verbal; ability to influence senior clients in person and on video.
• Collaborative mindset and comfort working cross-functionally to deliver results.
• Experience with CRM tools (Salesforce) and disciplined pipeline management.
• Curiosity, a bias toward action, ownership, and a passion for building long-term client partnerships.

  StackAdapter’s Enjoy:

• Highly competitive salary
• Retirement/ 401K/ Pension Savings globally
• Competitive Paid time off packages including birthday’s off!
• Access to a comprehensive mental health care program
• Health benefits from day one of employment
• Work from home reimbursements
• Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto
• Robust training and onboarding program
• Coverage and support of personal development initiatives (conferences, courses, books etc)
• Access to StackAdapt programmatic courses and certifications to support continuous learning
• An awesome parental leave program
• A friendly, welcoming, and supportive culture
• Our social and team events!

Please note: Benefits and perks may vary depending on your country of employment and the nature of your engagement. In locations where StackAdapt does not have a legal entity, employment and benefits are administered in accordance with local regulations and partner policies.

StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe. No matter who you are, where you are from, who you love, follow in faith, disability (or superpower) status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt. If you have any requests or requirements to support you throughout any part of the interview process, please let our Talent team know. We use artificial intelligence (AI) to streamline the resume reviews of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions. About StackAdapt We’ve been recognized for our diverse and supportive workplace, high performing campaigns, award-winning customer service, and innovation. We’ve been awarded: G2 Top Software for 2026
2026 Best Workplaces™ for Young Talent and in Canada by Great Place to Work®
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