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Senior Data Scientist
Job in
New York City, Richmond County, New York, USA
Listed on 2026-01-07
Listing for:
Known
Full Time
position Listed on 2026-01-07
Job specializations:
-
IT/Tech
Data Scientist, Machine Learning/ ML Engineer
Job Description & How to Apply Below
Known is a modern marketing company engineered for the unprecedented opportunities and challenges facing marketers today. We are about 200+ people strong, pairing PhD data scientists with award-winning creatives, strategists, engineers and expert research teams to produce some of the most innovative and cutting-edge creative work in culture. We believe that when creative truly collaborates with science, strategy, and technology, amazing things can happen.
Ad Age touted that "Known may be the ultimate example of a full-service agency," and honored us with two prestigious recognitions this year: #3 on The A-List as one of the top agencies in the world, and Ad Age's Data & Insights Agency of the year for the second year in a row. Without our incredible partnerships with our clients, spanning across the leading brands in finance, technology, entertainment, media, CPG, real estate, and many other categories, honors like this could not be possible, and also have helped us earn additional awards and recognitions over the years like:
Emmys, Clios Entertainment and Sports Awards, Effies, Cannes Lions Awards, Pro Max Agency of the Year, and Digiday's Most Innovative Media Agency to name a few.
We couldn't create this award-winning work without seeking out and hiring the best talent. What does it mean to be a Knowner? We are curious innovators, knowledge-hunters who are constantly challenging ourselves to do better and be better for our clients, for our team and for our world offices around the U.S. are open and while most of our people work in a hybrid setting, we are a distributed workforce with a number of Knowners working remotely.
BUT ENOUGH ABOUT US, LET'S TALK ABOUT YOU
About the role:
Known's Skeptic team builds the tools that power Known's media buying practice and elevate the media campaigns of our clients. Our work ranges from predictive modeling / optimization to infrastructure development, and Skeptic's data scientists and engineers are challenged every day to push the limits of advanced advertising.
We are seeking a Senior Data Scientist who can understand the core business objectives of our internal teams and our clients, and develop tools tailored to their use cases. Experience in media is a plus, but not required for the role. The initial project for this role will have a heavy forecasting component and leverage common techniques used for Media Mix Models.
In this role more generally, you will work with, and guide, other data scientists on a variety of projects and interface with our other teams a Senior Data Scientist, you will drive forward some of our most difficult data science projects.
WHAT YOU'LL DO
* Developing new techniques (e.g., ML models, optimization algorithms, and automation) to improve Known IP and create tools for Known's clients
* Working with other data scientists and engineers to productionalize new tools
* Collaborating with data visualization experts to build dashboards around forecasts and other model outputs
* Managing the ingestion and cleaning of new datasets relevant to your work / projects
* Mentoring other data scientists on our team
WHO YOU ARE AND WHAT YOU HAVE
* A Masters or PhD from a well-regarded college or university. STEM degrees are preferred.
* 5+ years (with Masters) or 3+ years (with PhD) of hands-on experience doing quantitative analysis, statistical modeling, optimization and/or statistics. Experience utilizing Python and SQL. Candidates with a Bachelors degree and 7+ years of experience may also be considered.
* 3+ years of experience building data science software
* Experience in ad-tech or media buying is highly desired, specifically with a track record of modeling data from 'Walled Garden' social ecosystems
* A strong grasp of Bayesian statistical methods is a plus. You should be comfortable applying probabilistic thinking to solve real-world optimization problems, beyond standard frequentist approaches.
Skills, abilities, and knowledge
* Superb communication and presentation skills
* An ability to translate business challenges into quantitative problems, and solve them by whatever means…
Position Requirements
10+ Years
work experience
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