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Writer

Staff/Senior/Principal AI Research Scientist

Writer

. Lead an independent, high-impact research agenda on large language models and agentic systems .

Posted 11/12/2026full-timeUnited StatesSenior💰 $234,000 - $384,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates deep expertise in large language models and agentic systems, with a strong focus on model training, evaluation, and deployment. Proven ability to lead research initiatives, mentor teams, and publish findings in top-tier ML/AI venues.

Highest-signal resume keywords
Large Language Model ResearchModel Training and EvaluationPython ProgrammingPyTorch or JAXPublication Record in ML/AI Venues

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Machine Learning ResearchSFTRLHFRLAIFDPOData SynthesisEvaluation MethodologiesAgentic Systems DesignModel Architecture DevelopmentTraining Pipeline Engineering
Soft Skills
CollaborationCommunicationMentoringAccountabilityInnovative Thinking
Certifications & Qualifications
Ph.D. in Computer SciencePh.D. in Machine LearningPh.D. in NLP
Industry Keywords
NeurIPSICLRICMLACLEMNLP

Tech Stack

Tools & technologies
PythonPyTorch

About the role

Key responsibilities & impact
  • Lead an independent, high-impact research agenda on large language models and agentic systems
  • Own projects from early hypothesis through model training, evaluation, and production deployment
  • Design and execute large-scale post-training experiments using SFT, RLHF, RLAIF, DPO, and emerging alignment techniques
  • Improve multi-step reasoning, planning, and tool use in enterprise agentic workflows
  • Build novel evaluation benchmarks and methodologies for complex, real-world enterprise tasks
  • Develop scalable data synthesis and curation pipelines, including LLM-as-judge frameworks, synthetic data generation, and adversarial dataset construction
  • Shape WRITER's model architecture and training roadmap
  • Work with research engineering and product teams to translate research insights into improvements to enterprise-grade LLMs
  • Publish and present original research at top-tier venues
  • Represent WRITER in the broader scientific community
  • Mentor and develop fellow researchers and engineers
  • Report to the VP of AI research

Requirements

What you’ll need
  • 7+ years of hands-on ML research experience
  • Deep expertise in large language model pre-training and post-training
  • Ph.D. in Computer Science, Machine Learning, NLP, or a related field, or equivalent demonstrated research experience with a strong portfolio of independent, published work
  • Expert-level knowledge of SFT, RLHF, RLAIF, DPO, GRPO, and related alignment and reasoning techniques
  • Strong command of Python and PyTorch (or JAX)
  • Engineering depth to build and scale training pipelines, evaluation infrastructure, and data synthesis workflows
  • Meaningful publication record at competitive ML/AI venues such as NeurIPS, ICLR, ICML, ACL, or EMNLP
  • Hands-on experience designing or evaluating agentic systems
  • Ability to collaborate across research, engineering, and product and communicate complex ideas clearly
  • Ability to challenge conventional wisdom and pursue novel research directions
  • Ability to drive projects end-to-end and take accountability for results

Benefits

Comp & perks
  • Generous PTO, plus company holidays
  • Medical, dental, and vision coverage for you and your family
  • Paid parental leave for all parents (16 weeks)
  • Fertility and family planning support
  • Early-detection cancer testing through Galleri
  • Flexible spending account and dependent FSA options
  • Health savings account for eligible plans with company contribution
  • Wellness stipend for gym, massage/chiropractor, personal training, etc.
  • Learning and development stipend
  • Company-wide off-sites and team off-sites
  • Company stock options
  • 401k