Senior Data Scientist

WHO WE ARE 

Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence, and omnichannel activation into a single platform – powered by one of the industry’s largest proprietary databases and AI. Our enterprise customers across multiple verticals are empowered to personalize experiences with consumers at an individual level across every channel, delivering better results for marketing programs. Zeta was founded in 2007 by David A. Steinberg and John Sculley and is headquartered in New York City with offices around the world. To learn more, go to www.zetaglobal.com.

Some of the problems we work on include: 

• Campaign Forecasting: How do you build accurate time series forecasting models for campaign performance? How do you predict rare events like conversions, clicks, and opens, especially in eCommerce? How do you incorporate external signals, seasonality, and trends to make forecasts more actionable? How do you deal with cold start problems? 

• Campaign Optimization: How do you ensure forecasts translate into meaningful insights and recommendations for marketers? How do you recommend actionable changes—such as send time adjustments, budget reallocations, and audience refinements—to maximize revenue and engagement? How do you balance short-term gains with long-term customer retention? How do you measure the effectiveness of recommendations and enable rollback options if they do not perform as expected? 

• A/B Testing: How do you ensure that the comparison will be fair? When is a result significant? How do you weigh across many different campaigns? 

Who you are: 

• Fluent in Python and SQL 

• Have ability to write clean, concise, modular and testable code 

• Have industry experience with developing and deploying practical machine learning models 

• Experienced with building enterprise grade machine learning and data platforms 

• Possessing a Master’s degree in Science or Engineering (Computer Science, Mathematics, Physics, Statistics etc.). 

• An excellent oral and written communication in English, passionate about interacting with other engineers to help them understand and use your systems 

• Independent engineer, capable of owning projects from an idea to design and final implementation  

Nice to have: 

• Experienced with build automation technologies like Gitlab CI 

• Experienced with orchestration technologies like Docker and Kubernetes 

• Experience with prompt engineering  

• Experience in building HTTP APIs 

• Experience with services like Spark, HDFS 

• Experience in an e-commerce or digital advertising technology business 

• Familiarity with agile and working in a remote & asynchronous team 

What you might like about this role: 

• Be part of a team that has been and is actively submitting ML patents 

• Weekly ML or engineering research paper review meetings 

• Working in collaborative and multicultural team with reliable engineering support 

• Great deal of freedom and trust. Choose your preferred way of delivering on agreed results 

• Competitive package with stock options 

• Pension contribution 3% of monthly gross salary 

• Apart from 25 vacation days, additional 5 paid sick days 

• Clearly defined projects with solid support from product. Ability to prioritize internal projects for improving developer’s experience 

• No long approval processes 

• We value your focus time very much.­ Thus, we offer­­ healthy meeting policy with clear agendas. 

• If you happen to be in the office, it is very calm and composed of engineers only. 
• Flexible working hours. Remote work and home office are popular (also when there is no pandemic happening).
   

SALARY RANGE

The salary range for this role is 140,000 - 170,000 CZK/month, depending on location and experience. 

PEOPLE & CULTURE AT ZETA

Zeta considers applicants for employment without regard to, and does not discriminate on the basis of an individual’s sex, race, color, religion, age, disability, status as a veteran, or national or ethnic origin; nor does Zeta discriminate on the basis of sexual orientation, gender identity or expression.  

We’re committed to building a workplace culture of trust and belonging, so everyone feels invited to bring their whole selves to work. We provide a forum for employees to celebrate, support and advocate for one another. Learn more about our commitment to diversity, equity and inclusion here:  https://zetaglobal.com/blog/a-look-into-zetas-ergs/ 

ZETA IN THE NEWS!

https://zetaglobal.com/press/?cat=press-releases