Senior Partner Marketing Manager

Location: Boston

This job is with Klaviyo, an inclusive employer and a member of my Gwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying.

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Are you passionate about creating high-impact programs that drive real business growth?

As the    Sr. Partner Marketing Manager  at Klaviyo ,  you will be at the forefront of fueling Klaviyo’s expansion in the mid-market and enterprise space across North America. In this role, you’ll design and execute strategic marketing initiatives that generate demand, accelerate pipeline, and strengthen relationships with our growing partner ecosystem.

You’ll collaborate closely with partners to activate campaigns that resonate, deliver results, and build momentum. From launching scalable co-marketing programs to analyzing performance data for continuous optimization, your work will be tightly aligned with mid-market and enterprise sales goals - and instrumental to our success.

Working cross-functionally with mid-market and enterprise Partner Sales and other teams across and beyond Klaviyo, you’ll serve as a connector and catalyst for innovation. Your efforts will directly impact partner engagement and lead generation, helping drive Klaviyo’s continued growth in the mid-market and enterprise market.

This is a high-visibility role for a strategic thinker and hands-on marketer who thrives in a fast-paced, collaborative environment - and knows how to turn great ideas into measurable results.

How you'll make a difference:

Develop and execute co-marketing programs with partners to drive mid-market and enterprise demand generation, pipeline growth, and partner engagement across North America.

Collaborate closely with mid-market and enterprise Partner Sales to align marketing strategies with sales goals and partner business objectives.

Own end-to-end campaign execution—from concept and planning to launch and performance tracking—ensuring each initiative delivers measurable impact.

Work with partners to plan and execute campaigns at scale, in-person events and webinars that engage brands, highlight the strength of our joint value proposition, and address key customer needs.

Activate and support partner-led marketing initiatives, providing tools, content, and guidance to help partners effectively market Klaviyo.

Leverage performance insights and analytics to continuously optimize marketing programs, improve ROI, and refine targeting and messaging.

Champion the voice of the partner, advocating internally for needs and opportunities that can drive stronger collaboration and market penetration.

Stay informed on market trends and competitive dynamics, bringing fresh ideas to enhance partner marketing effectiveness in the mid-market and enterprise segment.

Performs other related duties as assigned.

Who you are:

5+ years of experience  in partner marketing, demand generation, or regional marketing—and a passion for translating strategy into real business impact.

A strategic thinker and hands-on executor  who knows how to plan, build, and run integrated marketing programs that drive measurable outcomes and align with sales goals.

A  collaborator who thrives in cross-functional environments  and knows how to build strong relationships with sales, partners, and internal marketing teams.

Data-driven and insights-focused , you use metrics to measure success, optimize performance, and inform decision-making.

A  strong communicator who presents ideas with clarity and confidence —whether you’re aligning stakeholders or pitching a campaign strategy.

Accountable and goal-focused , you take ownership of your work and consistently deliver on commitments in partnership…