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Principal AI Researcher (USA)

Articul8 AI

Salary not specified
Sep 3, 2025
Remote, US
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Articul8 AI is seeking an exceptional Principal AI Researcher to join us in shaping the future of Generative Artificial Intelligence (GenAI).

Requirements

  • Experience developing tools, libraries, and infrastructure for data preprocessing, model training/finetuning, and deployment of LLMs in research and production environments.
  • A strong background in parallel/distributed computing on the cloud.
  • Machine learning, deep learning, probability theory and statistics, natural language processing, computer vision, data wrangling and preparation, model evaluation and interpretation.
  • Proficiency in programming languages such as Python and experience working with version control systems (e.g., Git) and collaborating on code repositories is crucial.
  • Experience with cloud computing platforms such as AWS, Azure, or GCP.
  • Proven track record of publications in top-tier conferences and journals.

Responsibilities

  • Serve as the subject matter expert in various domains of GenAI research and development, including: Data pipelines: Design and optimize data processing workflows for large-scale model training
  • Training methodologies: Implement pre-training, mid-training, and post-training strategies and optimization techniques
  • Reinforcement learning: Develop RL algorithms for GenAI and with applications in decision-making, personalization, and several other tasks
  • Multimodal AI: Create systems that effectively process and generate across text, image, audio, and video modalities
  • Personalization: Design and implement tailored GenAI experiences by understanding user behavior, preferences, and contexts to deliver customized content and recommendations
  • Knowledge representation and retrieval: Develop techniques for effectively representation of information and knowledge elicitation, as well as search and retrieval.
  • Play a technical leadership role in designing, developing, and scaling novel algorithms and models by taking them from research prototypes to production-ready systems that deliver real-world impact

Other

  • PhD/MSc degree in Computer Science, Machine Learning (ML), or a related field.
  • 8+ years of experience as an AI researcher with a track record of applied research and/or product development (out of which, at least 3+ years should be on actively developing GenAI technologies).
  • Problem Solving: ability to break down complex problems into manageable components, devising creative solutions, and iteratively refining ideas based on feedback and experimental evidence.
  • Collaboration and Communication: proficiency in working within cross-functional teams - communicating clearly, providing constructive criticism, delegating responsibilities, and respecting diverse perspectives.
  • Critical Thinking: ability to carefully evaluate assumptions, questioning established methodologies, challenging own biases, and maintaining skepticism when interpreting results.