SeniorStaff Machine Learning Engineer

Why PlayStation

PlayStation isnt just the Best Place to Play its also the Best Place to Work. Today were recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation5 PlayStation4 PlayStationVR PlayStationPlus acclaimed PlayStation software titles from PlayStation Studios and more.

PlayStation also strives to create an inclusive environment that empowers employees and embraces diversity. We welcome and encourage everyone who has a passion and curiosity for innovation technology and play to explore our open positions and join our growing global team.

The PlayStation brand falls under Sony Interactive Entertainment a wholly-owned subsidiary of Sony Group Corporation.

Senior/Staff Machine Learning Engineer

Do you want to join a Machine Learning team committed to enhancing the PlayStation experience for hundreds of millions of users and also game studios The work we do delivers highly impactful pricing recommendations to our studios and has strong leadership sponsorship. The Machine Learning Engineers within the DTIS group will deliver optimized interactions across PlayStation experiences by designing coding training documenting cost-effectively deploying and evaluating business-critical machine learning and AI systems.

We are looking for someone who can architect and build delightful production-grade products for customer-facing experiences in an agile environment collaborating with teams across Engineering Product and Business. You will work on a project backed by executive leadership and poised to significantly influence revenue and user engagement.

What Youll Be Doing:

• Apply a broad spectrum of state-of-the-art machine learning and deep learning technologies in the areas of classification clustering time series forecasting uplift modeling and synthetic data generation.
• Lead the design and implementation of ML models that quantify product price-elasticity and cannibalization effect to support multi-period promotions.
• Own time-series forecasting algorithms to predict demand across multiple regions and product lines.
• Refine clustering algorithms to identify lookalike products for smarter pricing and promotional strategies.
• Architect and lead the implementation of the full machine learning development cycle including feature engineering automated model training automated evaluation and deployment and conduct rigorous testing and validation to ensure accuracy efficiency and scalability.
• Work closely with cross-functional partners in business and product to translate requirements into effective scalable ML-driven solutions.
• Collaborate with other engineering functions in Client Server and QA to drive ML integrations and deliver results.
• Collaborate with ML application teams that power product personalizations and search to further enhance the core experiences of our players.
• Mentor and guide junior machine learning engineers providing technical leadership and raising the bar of technical quality.
• Thought-lead and influence technology strategy and product roadmap through ML/AI lens contributing into the development and execution of overall ML/AI strategy.

What Were Looking For:

• Advanced degree (Masters or Ph.D.) in CS/Statistics/Data Science specialising in machine learning problems.
• 8 years of industry experience building deploying and owning machine learning systems in production (e.g. orchestration pipelines training inference monitoring).
• Strong experience in a variety of machine learning and AI techniques such as time-series or sequential modelling classification models on structured data embeddings and optimization.
• Strong programming skills in Python Java with proficiency in ML libraries and frameworks like PyTorchTensroflow Spark Mlib.
• Excellent communication skills and ability to bridge technical solutions with business objectives to convey complex concepts to stakeholders with little knowledge of ML.
• Expertise in measuring the performance unsupervised and supervised models.
• Proven track record of successfully delivering large-scale commercial machine learning products from conception to production in technical leadership roles.
• Experience with software engineering principles modern ML tech stacks and use of Databricks Snowflake Tecton and cloud services like AWS for machine learning development and deployment.
• Excellent problem-solving skills with the ability to navigate through ambiguity to drive results.

Preferred Qualifications:

• Proven ability to quickly diagnose ill-defined problems identify the highest-leverage ML or non-ML solutions and drive them to production in ambiguous environments.
• Experience working in fast-paced environments on business-critical missions.
• Experience in e-commerce digital goods or gaming industries.
• Experience with recommender systems and similarity matching algorithms.
• Experience in running online A/B testing for ML models and improving relevant metrics.
• Experience with large-scale structured data manipulation and processing.
• Experience working with custom ML platforms for continuous integration deployment and monitoring of machine learning models.

Please note Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.

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Equal Opportunity Statement:

Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity gender expression and gender reassignment) race (including colour nationality ethnic or national origin) religion or belief marital or civil partnership status disability age sexual orientation pregnancy maternity or parental status trade union membership or membership in any other legally protected category.

We strive to create an inclusive environment empower employees and embrace diversity. We encourage everyone to respond.

PlayStation is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.