Senior Data Scientist

Nexxen

Redwood City, CA

Who is Nexxen?
Flexible advertising, unified by data. Nexxen empowers advertisers, agencies, publishers and broadcasters around the world to utilize data and advanced TV in the ways that are most meaningful to them. Our flexible and unified technology stack comprises a demand-side platform (“DSP”) and supply-side platform (“SSP”), with the Nexxen Data Platform at its core.
Why join the Nexxen team?
With a global footprint, you can be part of a team that is transforming advertising through our creative, flexible and unified solutions. Employees hustle, commit and dedicate themselves to pillars that make up the Nexxen Way – the 3Cs - Customer Centric, Curious Mindset, Collaborative with No Ego.
Important Notice from Nexxen: Your Safety Matters
At Nexxen, we care about the well-being of our current and future employees. We are aware of the growing number of online scams and fraudulent job postings, and we urge all job seekers to remain vigilant. Please be advised that Nexxen will never request payment (whether in cash, cryptocurrency, or any other form) as a condition of employment, offer positions that require you to invest in vague or dubious financial schemes, or promote roles that resemble get-rich-quick opportunities. If you receive a suspicious message claiming to be from Nexxen or encounter a questionable job posting associated with our name, please contact us at [email protected] to verify its legitimacy. Your trust is important to us. Stay safe and informed.
Nexxen Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent Activity
What You’ll Do
You'll develop and deploy groundbreaking data solutions, collaborating with talented engineers and product experts to transform complex problems into elegant solutions. With proven experience in data science, machine learning, statistical modeling, and/or deep learning, you will bring a passion for problem-solving, turning data into actionable insights, and collaboration with supporting teams. Strong programming skills in Python, SQL, Spark, and other data science tools are essential.
This role will be based in our local office Locations . Our team follows a hybrid schedule, working in the office three days a week and remotely for the rest.
Each day can be different here at Nexxen, but some of the things you can expect to be doing are:
Design and implement scalable data science-based solutions, data processing, and machine learning pipelines
Optimize models and develop new and scalable methodologies to improve data quality
Collaborate with other Engineering and Product teams to understand product requirements and create optimal/scalable solutions
Communicate technical concepts and findings to both technical/non-technical team members
Write scalable and clean code
What You’ll Bring
Education in Computer Science / Engineering or a related technical field with 7+ years of overall experience
5+ years of work experience in building production-level data science-based solutions
Extensive Mar-tech/Ad-tech knowledge (Ad-tech SSP preferred)
Experience in Neural Networks, Deep Learning, TensorFlow, and/or PyTorch
Experience with Spark and SQL
Significant experience with Python and machine learning packages (e.g., sklearn, keras)
Experience in implementing machine learning pipelines
Creative problem-solving and analytical skills with experience in statistical analysis and hypothesis testing.
Excellent verbal and written communication skills to present complex data findings to technical and non-technical stakeholders
What We Would Like To See
MS/PhD in Computer Science / Engineering or a related technical field
Experience with latency-sensitive scalable machine learning models
Supply Side Platform (SSP) Ad Tech experience
At Nexxen, we value our differences, varied experiences, and collective contribution. We know that not everyone takes the same career path, so if you don’t match this job description perfectly, don’t worry! We would rather see your application than risk missing out on your potential to make an impact.
In support of pay transparency and equity, the minimum and maximum full-time annual base salary for this role is $160,000 -210,000 the time of posting, with the potential of an incentive or bonusWhile this is our reasonable expectation this is not a guarantee of compensation or salary, actual compensation is influenced by a wide range of factors including but not limited to skill set, level of experience, education, certifications, responsibility, and geographic location. Candidates hired to work in other locations will be subject to the pay range associated with that location. We offer a variety of benefits, including medical, dental, vision, disability insurance, 401(k), EAP, parental leave, unlimited vacation, and company-paid holidays. The specific programs and options available will vary depending on the state, start date, and employment type. Our Talent Acquisition team will be happy to answer any questions you may have.
For information about how we handle your personal information please view our Applicant and Candidate Privacy Notice

Posted 2026-01-16

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