Machine Learning Engineer II, Search
@ PlayStation Global

San Diego, California, United States
$214,000
On Site
Full Time
Posted 21 hours ago

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XXXXXXXXX XXXXXXXXXXX XXXXXXXXX****** @playstation.com
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Job Details

About the Role

Join PlayStation Global as a Machine Learning Engineer II, Search and help personalize the experience for millions of users. You will work in an agile environment with cross-functional teams including Engineering, Product, and Business to develop and deliver large-scale machine learning systems.

Key Responsibilities

  • Design and develop machine learning and deep learning models for consumer-facing applications such as search retrieval and ranking.
  • Utilize state-of-the-art ML and DL technologies for recommendation systems.
  • Create performance metrics and design A/B test plans for offline and online model evaluations.
  • Collaborate with cross-functional teams on architecture, design, and coding implementations.
  • Analyze dynamic structured and unstructured data using modern big data technologies.
  • Produce reusable code in Python and perform peer code reviews.

You Bring

  • Advanced degree in CS/Statistics/Data Science with a specialization in machine learning.
  • Industry experience with large-scale search retrieval and ranking models.
  • Proven record in delivering commercial machine learning products from conception to production.
  • Expertise in Python and familiarity with Scala or Java and ML frameworks such as TensorFlow, PyTorch, and MLlib.
  • Experience with A/B testing, Databricks, Snowflake, Tecton, and cloud services (e.g., AWS).
  • Strong communication skills to explain complex concepts to diverse stakeholders.

Preferred Qualifications

  • Experience in personalized search systems and LLM applications in search or recommendation systems.
  • Hands-on experience with large-scale DL training/inference and cloud-based environments.
  • Experience working on critical, consumer-facing ML applications.

About PlayStation

PlayStation Global is a leader in entertainment, producing products like PlayStation®5, PlayStation®4, PlayStation®VR and more, under Sony Interactive Entertainment. You will find an inclusive work environment that embraces diversity and innovation.

Key Skills/Competency

  • Machine Learning
  • Deep Learning
  • Search Retrieval
  • Ranking Models
  • Python
  • Data Analysis
  • A/B Testing
  • Cloud Services
  • Big Data
  • Collaboration
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How to Get Hired at PlayStation Global

🎯 Tips for Getting Hired

  • Research PlayStation Global: Understand their products, culture, and recent news.
  • Customize your resume: Highlight ML and search retrieval experience.
  • Prepare precise projects: Detail your Python and ML work.
  • Review industry trends: Stay updated on ML frameworks and cloud tech.

📝 Interview Preparation Advice

Technical Preparation

Review ML frameworks like TensorFlow and PyTorch.
Practice Python coding challenges and algorithm design.
Study large-scale search retrieval model architectures.
Familiarize with cloud services and big data tools.

Behavioral Questions

Describe past teamwork in ML projects.
Explain how you handle project ambiguity.
Discuss your approach to cross-functional collaboration.
Illustrate solving complex technical challenges.

Frequently Asked Questions