Remote (Global)

Ethos is hiring a Lead ML Engineer, Ad Performance

TensorOps is hiring a Lead ML Engineer, Ad Performance to elevate advertising performance by building scalable, production-ready ML systems that optimize revenue while enhancing user experience. You’ll collaborate across teams to design, deploy, and refine algorithms that improve ad targeting, relevance, and efficiency.

What You'll Do

  • Develop and scale advertising algorithms that optimize engagement and revenue simultaneously
  • Apply advanced ML approaches to improve ad performance
  • Build scalable infrastructure to support real-time ad decisioning across millions of requests per day
  • Conduct rigorous experiments to measure model impact on business KPIs
  • Continuously improve ETL pipelines and monitoring systems to ensure reliable ad delivery
  • Collaborate with global teams across product, data, and engineering to launch high-impact ad features
  • Stay ahead of emerging technologies and integrate them into our ML stack

What We're Looking For

  • 7+ years of software development and ML engineering
  • 3+ years focused on advertising systems
  • Proven experience optimizing ad performance using mature models and emerging ML technologies
  • Expertise in one or more ML areas: Recommendation Systems, Advertising Algorithms, NLP, or CV
  • Proficiency with Python, SQL, and modern ML frameworks (TensorFlow, PyTorch)
  • Familiarity with distributed data processing (Spark, Ray) and cloud infrastructure (AWS/GCP)
  • Strong analytical problem-solving skills with a track record of delivering measurable results
  • Excellent communication, teamwork, and project management skills

Technical Stack

  • Languages: Python, SQL
  • Frameworks: TensorFlow, PyTorch
  • Processing: Spark, Ray
  • Cloud: AWS, GCP

Work Mode

This is a global role.

We are proud to be an Equal Employment Opportunity company. We value diversity, equity, and inclusion. We do not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Required Skills
PythonSQLTensorFlowPyTorchSparkRayAWSGCPMachine LearningML EngineeringModel DevelopmentDistributed ComputingAd Tech PythonSQLTensorFlowPyTorchSparkRayAWSGCPMachine LearningML EngineeringModel DevelopmentDistributed ComputingAd Tech
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About company
Ethos
Ethos is a leading life insurance technology company on a mission to protect families by democratizing access to life insurance and empowering agents at scale. It offers instant, accessible life insurance products with a seamless online process requiring no medical exams.
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Posted 5 months ago