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Senior Machine Learning Engineer

nexxenNew York, NYEngineering
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Salary
$180K - $220,00
Job type
Full-time
Experience
Senior · 5+ yrs
Posted
24 Sept 2026
Status
Open · checked 7d ago

About this role

Based in New York, NY, the Senior Machine Learning Engineer position involves building applied data science infrastructure for real-time performance optimization and machine learning solutions within the software development group. This role suits an experienced engineering professional with a background in large-scale machine learning, data structures, and cross-functional collaboration.

Role Overview

The Senior Machine Learning Engineer joins the software development group at Nexxen to collaborate closely with data scientists. The professional in this role builds applied data science infrastructure focused on real-time performance optimization and machine learning solutions.

Key Responsibilities

Develop high-performance, large-scale services for programmatic integrations and platform products.
Apply artificial intelligence and machine learning to enhance real-time ad scoring and ranking systems for bid optimization.
Build scalable approaches for large-scale data analysis and model development.
Experiment with new algorithms and models from production rollout to continuous optimization.
Troubleshoot production and customer issues within an agile environment.

Requirements

Bachelor's degree in Computer Science or a related field of study.
Minimum of 5 years of engineering experience at leading technology companies.
Experience implementing artificial intelligence and machine learning technologies, neural networks, ONNX, mathematics, and statistics.
Proficiency in Java, Python, and Scala, along with data structures and algorithms.
Experience building applications using large-scale machine learning and deep learning frameworks like TensorFlow and PyTorch.
Expertise in data processing technologies including Spark and MapReduce, plus ETL services.

Nice to Have

Master of Science or PhD in Computer Science or equivalent experience.
Professional background within the AdTech industry.
Practical experience in Large Language Models and Generative AI.

Skills and Tools

Java
Python
Scala
TensorFlow
PyTorch
Spark
MapReduce
ONNX
Neural Networks
ETL

Salary and Benefits

The full-time annual base salary ranges from $180,000 to $220,000, with potential for an incentive or bonus. Benefits include medical, dental, vision, disability insurance, 401(k), employee assistance program, parental leave, unlimited vacation, and company-paid holidays, with specific options varying by state and employment type.

About the Company

Nexxen provides flexible advertising technology unified by data, empowering advertisers, agencies, publishers, and broadcasters globally. The technology stack comprises a demand-side platform, a supply-side platform, and the Nexxen Data Platform. Employees uphold the Nexxen Way pillars: being customer-centric, maintaining a curious mindset, and collaborating without ego.

How to Apply

Interested applicants should apply directly on the official company careers page.

Skills and tech stack

Questions candidates ask

What is the location and salary for the Senior Machine Learning Engineer role?

The job is located in New York, NY. The full-time annual base salary ranges between $180,000 and $220,000, with potential for an incentive or bonus.

What programming languages and technical frameworks are required?

Candidates must have expertise in Java, Python, and Scala, as well as experience with machine learning frameworks such as TensorFlow and PyTorch, and data processing tools like Spark and MapReduce.

What educational background is needed for this position?

A Bachelor's degree in Computer Science or a related field is required, while a Master of Science or PhD is listed as a desired qualification.

How many years of experience are required?

Applicants must have at least 5 years of engineering experience working at leading technology companies.

What benefits does Nexxen offer to employees?

Nexxen offers medical, dental, vision, disability insurance, 401(k), employee assistance program, parental leave, unlimited vacation, and company-paid holidays, subject to state and employment type variations.

Ready to apply?

The application is on the official nexxen careers page.

Apply on company site