Machine Learning Engineer

Keeper Security is transforming cybersecurity for people and organizations around the world, providing affordable and easy-to-use solutions built on a foundation of zero-trust and zero-knowledge security.
El Dorado Hills, CA, USAChicago, IL, USA
Machine Learning
Mid-Level Software Engineer
Remote
3+ years of experience
AI · Cybersecurity

Description For Machine Learning Engineer

We are seeking a highly motivated and experienced Machine Learning Engineer to join our AI & Threat Analytics team. This is a 100% remote position with an opportunity to work a hybrid schedule for candidates based in the El Dorado Hills, CA or Chicago, IL metro area!

Keeper's cybersecurity software is trusted by millions of people and thousands of organizations, globally. Keeper is published in 21 languages and is sold in over 120 countries. Join one of the fastest-growing cybersecurity companies and play a critical role in building Keeper's next-generation autofill and classification models in our browser extension.

As a Machine Learning Engineer, you will develop advanced autofill systems, focusing on multi-lingual text classification of HTML input fields using state-of-the-art techniques such as autoencoders and fine-tuned language models. You'll ensure that Keeper's autofill features are fast, accurate, and intuitive, providing a seamless experience to millions of users globally. You'll collaborate closely with cross-functional teams to implement and optimize high-performance models that elevate Keeper's product offerings.

Responsibilities include designing and implementing ML models for real-time DOM structure and form-field detection, fine-tuning large language models for text classification, building and optimizing feature extraction pipelines, evaluating and fine-tuning models, deploying models in the browser extension, continuously improving model performance, troubleshooting and optimizing production models, staying up-to-date with new ML frameworks, scaling ML pipelines, collaborating with cross-functional teams, and writing clean, maintainable code with comprehensive documentation.

Join Keeper Security and be part of a team that's transforming cybersecurity for people and organizations worldwide!

Last updated 2 months ago

Responsibilities For Machine Learning Engineer

  • Design and implement ML models for real-time DOM structure and form-field detection
  • Fine-tune large language models for text classification, using projection layers and pooling
  • Build and optimize feature extraction pipelines for HTML attributes, DOM structures, relationships, and text-based features
  • Evaluate and fine-tune models using metrics like a confusion matrix, ROC/PR curves, and other techniques to optimize accuracy and performance
  • Deploy models in our browser extension to support client-side inference
  • Continuously improve model performance, accuracy, and runtime efficiency
  • Troubleshoot and optimize production models for consistency and reliability
  • Stay up-to-date with new ML frameworks (e.g., PyTorch, TensorFlow, Transformers) and incorporate improvements
  • Scale ML pipelines and experimentation systems to support millions of users
  • Collaborate with cross-functional teams to align ML efforts with product goals
  • Write clean, maintainable code and provide comprehensive documentation

Requirements For Machine Learning Engineer

Python
JavaScript
  • 3+ years of professional experience in ML research or development, with a focus on NLP and text classification
  • Strong coding skills in Python, JavaScript, or a similar language relevant to ML
  • Hands-on experience with fine-tuning large language models (BERT, RoBERTa, SBERT) for real-world tasks
  • Experience with neural networks, autoencoders, LSTM for classification
  • Strong understanding of the DOM API and web technologies (HTML, CSS, JavaScript)
  • Proficiency with ML frameworks like TensorFlow, PyTorch, and Hugging Face Transformers
  • Familiarity with MLOps, model deployment, and monitoring practices
  • Experience with model validation and metrics (precision, recall, F1-score)
  • Familiarity with cloud platforms (AWS, GCP, Azure)
  • Knowledge of secure coding, encryption, zero-trust, and zero-knowledge principles
  • Excellent problem-solving and communication skills
  • Bachelor's or Master's degree in Computer Science, Machine Learning, Statistics, or a related discipline, or equivalent experience
  • Must be a US Person due to involvement in GovCloud

Benefits For Machine Learning Engineer

Medical Insurance
Dental Insurance
Vision Insurance
401k
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • 401k
  • Paid Time Off (PTO)
  • Annual Bonuses

Interested in this job?

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