Senior Sales Marketing Manager

Sorry, this job was removed at 04:15 p.m. (CST) on Tuesday, Apr 21, 2026
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2 Locations
Hybrid
Digital Media
Zefr is helping power the age of responsible marketing by enabling transparent, content-level targeting and measurement.
The Role

What we do:

Zefr is the leader in AI-powered content classifications for brands and advertisers. Zefr's platform is purpose built for multi-modal content understanding on platforms like YouTube, TikTok, Meta and Snap, with pre-bid activation and verification solutions. Our products safeguard media and AI investments, while maximizing performance and efficacy on those channels. Headquartered in Los Angeles with global offices across New York, Chicago, London, Toronto, Singapore, and more, Zefr is redefining what trust and transparency means for social media in the age of AI.

We are hiring a Chicago, IL or New York, NY–based Senior Sales Marketing Manager who is passionate about technology, social platforms, media & advertising strategy, and translating complex adtech solutions into compelling, revenue-driving narratives.

This role is for a highly strategic, fast-moving marketer who thrives in a high-volume, deadline-driven environment. As part of the Marketing team, you will partner closely with Sales, Account Services, & Product to bring Zefr’s brand and product positioning to life through innovative storytelling, polished design, and best-in-class sales enablement materials.

If you have a strong background in adtech, media agencies, sales planning, media or business strategy development, and you’re equally strong in deck-building, design, copywriting & strategic thinking, we’d love to talk. Please note that this role is expected to be in office 2-3 days a week in the local office.

What you’ll do:

  • Develop a high-volume of cohesive and creative sales proposals, case studies, product one-sheets, and other sales enablement materials that that drive revenue while maintaining Zefr’s brand voice

  • Collaborate closely with sales leads, product leads, research team leads, and Account Services teams to ensure Zefr’s marketing’s voice and product positioning is clear throughout the pre-sales process and all collateral

  • Partner with in-house design team to produce best in best-in-class collateral that is in alignment with our brand guidelines

  • Conduct competitive and industry research across major verticals, platforms, and trends to assess campaign strategies and best practices

  • Help manage and organize internal marketing resources and document library across Marketing and Sales teams

  • Support in-market sales meetings to develop thoughtful client facing strategies and collateral

  • Understand the full suite of Zefr products and services to identify and deliver on opportunities for additional Zefr-driven value

  • Help the world's largest brands achieve their advertising goals

What we’re looking for:

  • 4-6 years of advertising agency, ad technology, sales planning or sales marketing experience

  • A comprehensive understanding of the digital video and social media landscape, YouTube-specific expertise a bonus

  • Experience strategizing and developing custom presentations and proposals

  • Experience presenting and building trust across internal and external relationships

  • Experience organizing and managing internal resource systems

  • Experience writing compelling narratives and effective copy

  • An eye for graphic design, demonstrated experience using Apple product and Google office suite, including Google Slides, Keynote, and other design software

  • Please note that Zefr has an in-house design team, but deck design experience is a bonus

What works at Zefr:

  • Self-starter mentality

  • Authentic and empathetic personalities

  • People who are both independent but also value collaboration

  • Comfort with high levels of autonomy and ownership

  • Skilled cross-discipline collaborators

  • The ability to handle a fast paced environment with a high-volume needs, while successfully managing multiple projects and deadlines

Benefits (for US based employees):

  • Flexible PTO

  • Medical, dental, and vision insurance with FSA options

  • Company-paid life insurance

  • Paid parental leave

  • 401(k) with company match

  • Professional development opportunities

  • 13 paid holidays off

  • Summer Fridays (we leave early every other Friday)

  • Flexible hybrid work schedule

  • In-office lunches and lots of free food

  • Optional in-person and virtual events (we like to celebrate!)

Compensation (for US based employees):

The anticipated base salary for this position is between $90,000 and $110,000.   Within the range, individual pay is determined by factors such as job-related skills, experience, and relevant education or training. If your compensation expectations fall outside of this range, it may still be worth having a conversation.

Zefr is an equal opportunity employer that embraces diversity and inclusion in the workplace. We are committed to building a team that represents a variety of backgrounds, skills, and perspectives because we know this only makes us better.  We strongly encourage women, persons of color, LGBTQIA+ individuals, persons with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply even if you do not meet 100% of the qualifications.

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The Company
HQ: Marina del Rey, CA
200 Employees
Year Founded: 2009

What We Do

Zefr is the leading data and technology company that enables responsible marketing for brands, agencies and platforms. The company leverages a patented AI and machine learning engine, called Cognition AI, to offer brands and agencies more accurate and transparent activation and measurement solutions on scaled video platforms.

Why Work With Us

As employees work to bring responsible marketing to the digital advertising ecosystem, we work to improve the lives of our employees both at work and at home. We are committed to building a team that represents a variety of different backgrounds, skills, and perspectives because we know this only makes us better.

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