Anthropic

Research Engineer / Research Scientist, Vision

Anthropic
hybrid senior full-time $350,000 - $850,000 USD New York City, NY; San Francisco, CA; Seattle, WA
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First indexed 8 Mar 2026

Description

About the role

We're looking for research engineers with a strong computer vision background who believe that visual and spatial reasoning are core to fully unlocking the capabilities of LLMs. In this role, you'll work on research, development, and evaluation for state-of-the-art Claude models, with a focus on visual and spatial capabilities.

What you'll do:

  • Run experiments to evaluate architectural variants, data strategies, and SL and RL techniques to improve Claude's vision
  • Develop and test tools, skills, and agentic infrastructure that enable Claude to reason over visual inputs
  • Create evaluations and benchmarks that measure progress on multimodal capabilities across training and deployment
  • Work with our product org to find solutions to our most vexing API customer challenges related to vision and spatial reasoning

You may be a good fit if you:

  • Have 7+ years of ML, computer vision, and software engineering experience through industry, academia, or other projects
  • Are familiar with the architecture, training, and operation of large vision language models
  • Have experience creating and evaluating large synthetic and real-world visual training datasets
  • Have experience engaging in systematic prompting, finetuning, or evaluation
  • Are results-oriented, with a bias towards flexibility and impact
  • Enjoy pair programming and cross-team collaboration
  • Care about the societal impacts of your work

Strong candidates may also have experience with:

  • Large-scale pretraining, SL, and RL on language models
  • Deep learning research on images, video, or other modalities
  • Developing complex agentic systems using LLMs
  • High-performance ML systems (GPUs, TPUs, JAX, PyTorch)
  • Large-scale ETL and data pipeline development

Representative projects:

  • Running experiments to determine ideal training datamixes and parameters for a synthetically generated vision dataset
  • Finetuning Claude to maximise its performance using a particular set of agent tools/skills
  • Building a pipeline to ingest and process a novel source of visual training data
  • Designing and running experiments to evaluate the scalability of two architectural variants

Logistics

  • Education requirements: We require at least a Bachelor's degree in a related field or equivalent experience.
  • Location-based hybrid policy: Currently, we expect all staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices.
  • Visa sponsorship: We do sponsor visas! However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an offer, we will make every reasonable effort to get you a visa, and we retain an immigration lawyer to help with this.

How we're different

We believe that the highest-impact AI research will be big science. At Anthropic we work as a single cohesive team on just a few large-scale research efforts. And we value impact — advancing our long-term goals of steerable, trustworthy AI — rather than work on smaller and more specific puzzles. We view AI research as an empirical science, which has as much in common with physics and biology as with traditional efforts in computer science. We're an extremely collaborative group, and we host frequent research discussions to ensure that we are pursuing the highest-impact work at any given time. As such, we greatly value communication skills.

The easiest way to understand our research directions is to read our recent research. This research can be found on our website.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/anthropic/jobs/5074217008