Sr. Machine Learning Engineer

hims & hers

full-time

Posted on: 8/19/2025

Location: 🇺🇸 United States

✨ AI Apply

💰 $180,000 - $205,000 per year

Senior

AWSPythonPyTorch

About the role

Develop and deploy ML and LLM models for recommendation systems and personalized treatment strategies
Work extensively with Python and ML libraries like PyTorch to build and optimize models
Write clean, efficient, and production-ready code to support scalable ML applications
Collaborate with engineers and product managers to integrate ML models into real-world systems
Set up necessary ML infrastructure components to streamline model training, evaluation, and deployment
Evaluate and implement cutting-edge ML tools and frameworks, keeping the company at the forefront of ML and LLM advancements
Mentor engineers, sharing expertise in ML modeling, deployment, and best practices
Actively participate in retrospectives and help drive continuous improvement in our process and culture

3+ years of experience in Machine Learning and/or Engineering, with a strong emphasis on hands-on model development and coding
Expert-level proficiency in Python and deep experience in ML frameworks like PyTorch
Experience with building and deploying production ML models at scale
Strong background in LLMs and NLP applications, including applications like summarization and chatbots
Familiarity with ML deployment best practices, with the ability to bring models from research to production
Experience with ML infrastructure tools (e.g., Databricks, MLFlow, AWS SageMaker) is a plus
A Master’s degree in Computer Science, Machine Learning, or a related field (not strictly required)
A collaborative mindset, strong problem-solving skills, and the ability to work cross-functionally