Hybrid Senior Machine Learning Engineer

Posted last month

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About the role

  • Senior Machine Learning Engineer at Zefr designing applications to process social media data. Implementing infrastructure for machine learning systems and utilizing state-of-the-art models.

Responsibilities

  • Design and build large-scale applications and systems to acquire, process, and store multi-terabytes of social media data
  • Implement infrastructure to support machine learning systems processing hundreds of millions of videos daily
  • Work with state-of-the-art models, including large language models, to build sophisticated compound AI systems
  • Stay updated with the ever-expanding field of Machine Learning Operations

Requirements

  • Bachelor's or Master's degree in Computer Science or related field with 5+ years of professional experience in ML Engineering or MLOps
  • Strong foundation in mathematics and statistics
  • Deep expertise in ML model deployment, serving infrastructure, and production ML systems
  • Hands-on experience with transformer architectures (e.g., BERT, ViT) for natural language and vision tasks
  • Strong understanding of multimodal embedding techniques for integrating text, image, audio, and structured data
  • Experience with LLM models such as Gemini, GPT, Claude, Qwen, etc.
  • Experience with ML experiment tracking, model versioning, and feature stores
  • Strong understanding of CI/CD principles applied to ML workflows
  • Experience optimizing model inference performance (ONNX, TensorRT, or similar)
  • Openness to new technologies and creative solutions

Benefits

  • Flexible PTO
  • Medical, dental, and vision insurance with FSA options
  • Company-paid life insurance
  • Paid parental leave
  • 401(k) with company match
  • Professional development opportunities
  • 14 paid holidays off
  • Flexible hybrid work schedule
  • “Summer Fridays” (shorter work days on select Fridays during the summertime)
  • In-office lunches and lots of free food
  • Optional in-person and virtual events (we like to celebrate!)

Job title

Senior Machine Learning Engineer

Job type

Experience level

Senior

Salary

$150,000 - $200,000 per year

Degree requirement

Bachelor's Degree

Location requirements

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