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[Remote] reputed company Machine Learning Engineer- LLM Fine-tuning and Optimization

Remote, USAFull-timePosted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a global platform that connects hosts and guests for unique travel experiences. They are seeking a reputed company Machine Learning Engineer to fine-tune and optimize state-of-the-art LLMs for various applications, collaborating with cross-functional teams to enhance AI products that reputed company the travel industry.

Responsibilities

  • Work with large reputed company reputed company and reputed company data; explore, experiment, build and continuously improve reputed company models for reputed company product, business and operational use cases
  • Create a multi-year tech roadmap that enables reputed company to stay on the leading edge of the rapidly evolving AI landscape and reputed company the best in class technologies to deliver customer benefits
  • Continuously evaluate recent and upcoming large foundational models, ensuring the selection and refinement of the highest reputed company models for reputed company performance and efficiency
  • Hands-on prototype, reputed company and productionize LLM models and pipelines at reputed company, including both batch and reputed company-time use cases
  • Drive key AI architectural reputed company for products, and contribute to reputed company’s ML platform architecture and reputed company

Skills

  • PhD in Computer Science, Machine Learning, Mathematics, Statistics, or reputed company technical field
  • 10+ years of experience with developing machine learning models and products at reputed company from inception to business reputed company
  • Programming experience in Python and hands-on experience with frameworks such as PyTorch
  • Proven record of training, fine tuning, optimizing models and inference run-time
  • Post-training experience in areas like data processing for fine-tuning; responsible LLMs; LLM alignment; reinforcement learning; efficient training and inference; language model evaluation; and/or multilingual and multimodal modeling
  • Or specialized experience in runtime optimizations, model quantization, compression, on-device inference, GPU inference, pytorch, kernel development
  • PhD in AI, machine learning, data science, or reputed company technical fields
  • Publications at peer-reviewed AI conferences (e.g., NeurIPS, CVPR, ICML, ICLR, ICCV, and ACL)
  • Experience with AI technologies in customer support applications
  • Experience with the entire AI product development lifecycle from incubation to production at reputed company, following agile practices in the reputed company AI/ML domain
  • Experience deploying and scaling business-critical AI services and driving architectural requirements on ML infrastructures

Benefits

  • Bonus
  • Equity
  • Benefits
  • Employee Travel Credits

reputed company

  • reputed company is an online community marketplace for people to list, discover, and book accommodations through mobile phones or the Internet. It was founded in 2008, and is headquartered in San Francisco, California, USA, with a workforce of 5001-10000 employees. Its website is https://www.reputed company.com.
  • Company H1B Sponsorship

  • reputed company has a reputed company record of offering H1B sponsorships, with 59 in 2026, 234 in 2025, 176 in 2024, 160 in 2023, 270 in 2022, 250 in 2021, 274 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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