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Senior Data Scientist, AI Safety

Effective Altruism Global
Be an Early ApplicantFull Timesenior
Seattle, Washington, USPosted Today

Role Overview

Effective Altruism Global is hiring a Senior Data Scientist, AI Safety. This is a full-time role in Seattle, Washington. Part of Effective Altruism Global's Security hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Senior-level Security roles is $140k-$185k (based on 57 comparable listings). Many employers share specifics during the interview process or after an initial screen.

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ORConfluenceDiscoveryMindsMeetChallengesLearnScientific

Job description

Where Great Minds

Meet Great Challenges

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Scientific DiscoveryEnergy ResiliencyNational Security

Pacific Northwest National Laboratory is a leading center for scientific discovery in chemistry, data analytics, and Earth science, and for technological innovation in energy resilience and national security.

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A National Lab with Pacific Northwest Roots and Global Reach

Whether our researchers are unlocking the mysteries of the Earth system, helping modernize the U.S. electric power grid, or safeguarding ports around the world from nuclear smuggling, we accept great challenges for one purpose: to create a world that is safer, cleaner, more prosperous, and more secure.

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Leading the next generation of computing for scientific discovery

At PNNL we embrace the continuum of computing from one-plus-one to AI to cloud to quantum computers.

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Life@PNNL is a cornerstone in the PNNL employee experience. We hope you’ll take advantage of its many programs and activities and get involved with professional networks, social clubs, and charity and service projects.

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PNNL By the Numbers

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6,517

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(since 2000)

Life in the Tri-Cities

The Tri-Cities is a unique and thriving region of southeastern Washington State, positioned in a beautiful natural setting at the confluence of three rivers—the Columbia, the Yakima, and the Snake. The Tri-Cities originally comprised Richland, Kennewick, and Pasco, but the area has expanded to include the City of West Richland.

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About Effective Altruism Global

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Effective Altruism Global

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Frequently Asked Questions

How do I apply for the Senior Data Scientist, AI Safety position at Effective Altruism Global?

Use the Apply button above to submit your application directly to Effective Altruism Global. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Data Scientist, AI Safety position at Effective Altruism Global located?

This position is based in Seattle, Washington. Effective Altruism Global has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Data Scientist, AI Safety at Effective Altruism Global earn?

Effective Altruism Global has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Data Scientist, AI Safety role at Effective Altruism Global posted?

This role was posted on July 11, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the Senior Data Scientist, AI Safety role at Effective Altruism Global require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Effective Altruism Global lists their specific requirements in the description below, so review the must-have qualifications closely before applying.

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