The Allen Institute for Artificial Intelligence

Senior Research Engineer, Olmo + Molmo

The Allen Institute for Artificial Intelligence · Seattle, WA

Posted about 3 months ago · $174,240 - $261,360

or apply directly on The Allen Institute for Artificial Intelligence's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
The Allen Institute for Artificial Intelligence's roles stay open a median of 81 days
Reposted
No
Salary listed
Yes
83% of The Allen Institute for Artificial Intelligence's roles list one
Ghost-job risk at The Allen Institute for Artificial Intelligence
high
22 stale, 0 reposted of 24 open
Hiring momentum
37 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from The Allen Institute for Artificial Intelligence's own greenhouse board since 2026-08-03. Full hiring picture for The Allen Institute for Artificial Intelligence.

About this role

As a Senior Research Engineer at Ai2, you will be responsible for training and optimizing large-scale open models, including multimodal and agentic systems. Your role involves designing experiments, building infrastructure for research, and collaborating with a close-knit team to deliver impactful AI solutions. You will also contribute to the open-source community through model releases and technical reports.

Our read on this posting3.8out of 5
benefits
5/5
freshness
1/5
career value
4/5
role clarity
4/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of The Allen Institute for Artificial Intelligence as an employer.

What you need

  • 8 years of industry experience with 4+ years of ML infrastructure experience
  • Experience with end-to-end model development
  • Familiarity with modern model architectures including LLMs and vision-language models
  • Knowledge of agentic systems
  • Strong software engineering fundamentals
  • Proficiency in Python and a major ML framework (PyTorch, JAX, or TensorFlow)

What you get

  • Medical, dental, vision coverage
  • Employee assistance program
  • Health savings account plan
  • Healthcare reimbursement arrangement plan
  • Flexible spending account plans
  • 401k plan

Worth weighing

  • On-site work is required in Seattle
  • Salary range is provided but no specific figure is guaranteed
  • The role involves a significant amount of collaboration and communication within a small team
  • Focus on open-source contributions may require additional time and effort

Summarised from The Allen Institute for Artificial Intelligence's posting. Read the full original.

Listed by The Allen Institute for Artificial Intelligence on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

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