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 open 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.
What you’ll do:As a Senior BI Analyst at Zefr, you will play a pivotal role in turning data into insights that inform strategic business decisions. You’ll collaborate with cross-functional teams—product, sales, operations, and engineering—to build dashboards, analyze campaign performance, and generate reports that elevate internal understanding and client impact. Your ability to interpret data, identify trends, and communicate clearly will be critical to Zefr’s continued success in contextual advertising.
Develop and maintain scalable dashboards and reporting tools using Looker, Domo or similar platforms.
Translate business questions into data analysis, producing actionable insights for stakeholders across the company.
Work closely with engineering and data teams to ensure data availability, integrity, and consistency across systems.
Analyze campaign performance to optimize brand suitability, reach, and ROI.
Partner with product and marketing teams to deliver data that supports product development and go-to-market strategy.
Identify data-driven trends and anomalies and present findings with clear visual storytelling.
Bachelor’s or Master’s degree in a relevant field (e.g., Mathematics, Statistics, Computer Science, Business Analytics).
3+ years of experience in business intelligence, data analytics, or related roles, preferably within ad tech, media, or digital marketing.
Proficiency with SQL and BI tools (e.g., Looker, Power BI, Tableau, or similar).
Strong understanding of data modeling and experience working with large data sets.
Proven ability to derive insights from data and communicate them effectively to both technical and non-technical audiences.
Experience with Snowflake required. Experience with BigQuery or ADH is a plus.
Familiarity with advertising metrics, brand safety, and platform-specific analytics (e.g., YouTube, TikTok) is a strong plus.
Curious, detail-oriented, and able to thrive in a fast-paced, collaborative environment.
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
14 paid holidays off
Summer Fridays (we leave early)
Flexible hybrid work schedule
In-office lunches and lots of free food
Optional in-person and virtual events (we like to celebrate!)
The anticipated salary for this position is between $120,000 and $130,000. 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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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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