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Senior – Data Scientist
| Company | Walmart |
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| Location | Sunnyvale, CA, USA |
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| Salary | $117000 – $234000 |
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| Type | Full-Time |
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| Degrees | Master’s, PhD |
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| Experience Level | Mid Level, Senior |
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Requirements
- MS or PhD in Computer Science, Machine Learning, or a related technical field.
- A strong foundation in machine learning and NLP, with a passion for building accurate, impactful, and efficient ML systems.
- Experience with sequence-to-sequence modeling using Transformers or LLMs, ideally for multilingual and/or speech applications.
- Proficiency with machine learning frameworks such as PyTorch or TensorFlow.
- Fluency in English and in either Hindi or Mandarin.
- Enthusiasm to contribute across the ML lifecycle, from research and prototyping to experimentation and deployment.
Responsibilities
- Design, implement, and evaluate machine learning systems for translation, localization, contextualization and personalization.
- Contribute to applied research in NLP and multilingual AI, with opportunities to publish or patent your work.
- Build scalable data pipelines for real-time and batch multilingual experience use-cases.
- Partner with product and business stakeholders to understand business needs and formulate concrete, data-driven solutions.
Preferred Qualifications
- Data science, machine learning, optimization models.
- Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics.
- Successful completion of one or more assessments in Python, Spark, Scala, or R.
- Using open source frameworks (for example, scikit learn, tensorflow, torch).
- Knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
