Machine Learning Engineer



Software Engineering
Tel Aviv-Yafo, Israel
Posted on Monday, August 28, 2023

We create a safe space for communities to thrive.

OpenWeb’s mission is to improve the quality of conversations online, building a healthier web where content creators of all kinds are empowered to thrive. As a product company, OpenWeb partners with publishers and brands to build strong, direct relationships with their audiences.

OpenWeb’s technology empowers its partners to build vibrant communities rooted in healthy conversations and robust social experiences. OpenWeb works with more than 1,000 top-tier publishers, hosting more than 100 million active users each month.

Founded in 2015, OpenWeb has nearly 300 employees in New York City, Tel Aviv, Kyiv, San Diego, Canada, London, and Paris and is backed by world-class investors, including Georgian, Insight Partners, Entrée Capital, The New York Times, Samsung Next, Dentsu, and ScaleUp. To date, the company has raised $393 million in funding and is currently valued at $1.5 billion.

To learn more about OpenWeb’s platform, visit, or follow @OpenWebHQ on LinkedIn and Twitter.

What You'll Do:

  • Model Development: Design, build, and fine-tune machine learning models to support our core focus areas.
  • Real-Time Solutions: Create algorithms capable of serving real-time requests, such as our recently deployed ad optimization RL algorithm that handles 1M requests per minute.
  • Collaborative Innovation: Engage in weekly learning sessions, contributing topics and insights that drive innovation within our forward-thinking team.
  • End-to-End Engineering: Own the full lifecycle of our ML solutions, from an idea to deployment in various forms such as API endpoints, web applications, and stand-alone services.
  • You will be reporting to the Director Of Data Science.

What You'll Bring:

  • 3+ years of proven experience as a Machine Learning Engineer, with a proven track record in deploying ML solutions.
  • Proficiency in Python/Scala/Go and hands-on experience with big data processing engines like Spark or Hadoop.
  • Embrace our culture of efficient infrastructure, automated processes, and a focus on building production-grade AI solutions.
  • Ability to work on diverse projects from online conversations' safety to revenue uplift through ads optimization.

The OpenWeb Culture

We offer a dynamic and unconventional work environment that spans from NYC to London, France, Kyiv, and Tel Aviv, bringing together a diverse group of world-class and high-caliber techies, wordsmiths, entrepreneurs, and creative thinkers. We empower every individual across our global team to be a catalyst for change and strive to create a work environment where you can have the utmost autonomy over your role and projects from start to finish. If you want to join an innovative tech company where you can challenge yourself, have the freedom to own your work, and make a lasting impact, then you have a spot within our growing community!

OpenWeb is committed to building diverse teams and upholding an equal employment workplace that is free from discrimination. We hire amazing individuals regardless of their race, color, ancestry, religion, sex, gender identity, national origin, sexual orientation, age, citizenship, marital status, pregnancy, medical conditions, genetic information, disability, or Veteran status.

Build your skills with us as you build a better web for everyone. Join us!

Also, we care about your privacy! Please take a moment to review OpenWeb’s Privacy Practices