Research Engineer, Language - Content and User Understanding Team

Meta

full-time

Posted: August 25, 2025

Application Deadline: November 10, 2025

Number of Vacancies: 1

Job Description

Meta is seeking a Research Engineer to join content and user understanding team, with a focus of Large Language Model (LLM). We conduct focused research and engineering to build state-of-the-art LLMs. As a key driver of Meta's app growth, we're dedicated use LLM-powered world knowledge to deliver user experiences across Facebook, Instagram, Threads, and more. We are looking for engineers with a background in generative AI and NLP. Experience in areas like language model evaluation, data processing for pre-training and fine-tuning, LLM alignment, reinforcement learning for language model tuning, efficient training and inference, and/or multimodal modeling is desired.

Locations

  • Menlo Park, CA, USA
  • Seattle, WA, USA
  • New York, NY, USA

Salary

177,008 - 251,000 USD / yearly

Estimated Salary Rangehigh confidence

180,000 - 320,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Pythonintermediate (Programming)
  • PyTorchintermediate (Framework)
  • Machine Learningadvanced (AI)
  • Natural Language Processingadvanced (AI)
  • Generative AIadvanced (AI)
  • Large Language Modelsadvanced (AI)

Required Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience (degree in Computer Science)
  • Research experience in machine learning, deep learning, and/or natural language processing (experience in Machine Learning)
  • Experience with developing machine learning models at scale from inception to business impact (experience in Machine Learning)
  • Programming experience in Python and hands-on experience with frameworks such as PyTorch (experience in Programming)
  • Understanding of architectural patterns of large scale software applications (experience in Software Engineering)

Preferred Qualifications

  • First author publications at peer-reviewed AI conferences (e.g., NeurIPS, CVPR, ICML, ICLR, ICCV, and ACL) (experience in Research)
  • Master's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience (degree in Computer Science)
  • A PhD in AI, computer science, data science, or related technical fields (degree in AI)
  • Direct experience in generative AI and LLM research (experience in Generative AI)

Responsibilities

  • Build Multi-Modal LLM backbones
  • Prepare human-labeled or auto-generated data for pre-training and fine-tuning
  • Fine-tune/RLHF for downstream content understanding and user understanding tasks
  • Model evaluation with human labeling or auto judge

Benefits

  • compensation: Bonus + equity + benefits

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Generative AIArtificial IntelligenceResearchEngineering