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Senior Scientist Ii Jobs in Bothell, WA (NOW HIRING)

HDR

Environmental Scientist 2

Bellevue, WA · On-site

$84K - $111K/yr

Work independently on medium-size projects, or assist more-senior scientists on larger projects * Perform other related duties as needed Preferred Qualifications * 2 years experience as a CESCL ...

HDR

Environmental Scientist 2

Bellevue, WA

$84K - $111K/yr

Work independently on medium-size projects, or assist more-senior scientists on larger projects * Perform other related duties as needed Preferred Qualifications * 2 years experience as a CESCL ...

HDR

Environmental Scientist II

Seattle, WA

$85K - $112K/yr

In the role of Environmental Scientist II, we'll count on you to * Ability to lead wetland and ... Work independently on small to medium-size projects, or assist more senior scientists on larger ...

HDR

Environmental Scientist II

Seattle, WA · On-site

$85K - $112K/yr

In the role of Environmental Scientist II, we'll count on you to * Ability to lead wetland and ... Work independently on small to medium-size projects, or assist more senior scientists on larger ...

Actalent

Senior Scientist - Spatial Biology

Seattle, WA

$104K - $142K/yr

Job Title: Senior Scientist - Spatial Biology (Fixed-Term Contract) This fixed-term Senior ... Handle and maintain biological specimens, including BSL-2 tissues, in strict compliance with ...

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Senior Scientist Ii information

See Bothell, WA salary details

$75.6K

$125.7K

$187K

How much do senior scientist ii jobs pay per year?

As of Aug 30, 2026, the average yearly pay for senior scientist ii in Bothell, WA is $125,661.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $142,100.00 per year, depending on experience, location, and employer.

What does a Senior Scientist II do?

A Senior Scientist II is an experienced research professional who leads complex scientific projects, often within industries such as pharmaceuticals, biotechnology, or academia. They design and conduct experiments, analyze data, and interpret results to advance research objectives. Additionally, they may mentor junior scientists, collaborate with cross-functional teams, and contribute to scientific publications or regulatory submissions. Their role typically requires advanced expertise in their field and the ability to manage multiple projects simultaneously.

What are the key skills and qualifications needed to thrive as a Senior Scientist II?

To thrive as a Senior Scientist II, you generally need an advanced degree (PhD or equivalent) in a scientific discipline, along with deep expertise in experimental design, data analysis, and subject-specific methodologies. Proficiency with lab instrumentation, statistical analysis software, and compliance systems such as GLP or GMP is typically expected. Strong leadership, effective communication, and collaborative problem-solving skills help drive projects and mentor junior scientists. These competencies are crucial for advancing research goals, ensuring high-quality results, and fostering innovation within scientific teams.

What is the difference between Senior Scientist Ii vs Research Scientist?

AspectSenior Scientist IiResearch Scientist
Required CredentialsBachelor's or Master's with extensive experience, PhD often preferredBachelor's or Master's, PhD may be advantageous but not always required
Work EnvironmentAdvanced research teams, often leading projectsEntry to mid-level research roles, supporting projects
Employer & Industry UsagePharmaceutical, biotech, or research institutionsSimilar industries, often in early-stage research

The Senior Scientist II typically has more experience, leads projects, and may have a PhD, whereas a Research Scientist is often in earlier career stages with less leadership responsibility. Both roles work in similar environments and industries, but the Senior Scientist II focuses more on project management and advanced research.

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Senior Scientist Ii jobs near you
Infographic showing various Senior Scientist Ii job openings in Bothell, WA as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 14% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $125,661 per year, or $60.4 per hour.

Scientist II / Senior Scientist, ADME

Bothell, WA

Immunome, Inc.
Biotechnology Research and Development • 11 - 50 employees
Learn more about Immunome, Inc.external

$102K - $139K/yr

Full-time

Posted 5 days ago

Job description

Position Overview

The Scientist II / Senior Scientist, ADME will contribute to the design and execution of nonclinical pharmacokinetics/PKPD/ADME strategies to support oncology drug candidates from discovery through development. This role will partner closely with cross-functional teams to deliver high-quality data that informs decision-making and regulatory submissions. Reporting to the Executive Director, Head of ADME, the Scientist II will work on multiple modalities, with a strong emphasis on ADC programs. 

Responsibilities

  • Perform modeling and simulation, analyze PKPD and PK/TK data, and provide clear interpretation to inform program decisions.
  • Design and execute stage-appropriate PKPD and ADME studies to support candidate selection, clinical development, and regulatory submissions.
  • Collaborate with cross-functional teams to ensure integration of ADME considerations into program strategy and timelines.
  • Participate in Translational Sciences and Development team activities, contributing scientific expertise in ADME.
  • Represent the ADME function at internal and external meetings, in collaboration with senior scientists, communicating timelines, data, and implications effectively.
  • Maintain awareness of evolving best practices and regulatory expectations in ADME sciences. 

Qualifications

  • PhD in a relevant discipline with 0-3 years of industry experience in ADC PKPD and ADME, or MS with 5+ years relevant industry experience.
  • Experience with ADCs required; additional experience with small molecules, monoclonal antibodies, or other modalities preferred.
  • Hands-on expertise in PKPD modeling, PK/TK analysis, and study design.
  • Knowledge of both non-regulated and regulated bioanalysis. 

Knowledge and Skills

  • Strong problem-solving skills with the ability to manage multiple projects in a fast-paced environment.
  • Excellent communication skills, with the ability to present complex scientific data clearly to diverse audiences.
  • Collaborative approach with the ability to work across disciplines to achieve program goals.
     

Level and compensation will be commensurate with relevant experience. 

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