Principal Scientist, Chemical Development
Company websiteimmunome.com (Immunome, Inc, opens in new tab)
Base salary $169,593 to $206,233
Employer-published annual base salary, USD. Advertised base range in Bothell, WA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationBothell, WA
- WorkplaceWorkplace not stated
- Status at last checkSource accepting applications when checked
- Last checked (3 h ago) · observed since
About this job
Company Overview
Immunome is a clinical-stage targeted oncology company committed to developing first-in-class and best-in-class targeted cancer therapies. We are advancing an innovative portfolio of therapeutics, supported by a leadership team with deep experience in the design, development, and commercialization of cutting-edge therapies, including antibody-drug conjugates. Our pipeline includes varegacestat, an investigational gamma secretase inhibitor for which an NDA has been accepted by the U.S. FDA; IM-1021, a clinical-stage ROR1 ADC; IM-1617, a clinical-stage solid tumor ADC; and IM-3050, a clinical-stage FAP-targeted radioligand therapy. We are also advancing a broad portfolio of early-stage ADCs pursuing undisclosed solid tumor targets.
Position Overview
We are seeking an experienced Principal Scientist, Chemical Development to join our dynamic team to help advance our pipeline of innovative targeted cancer therapies. The successful candidate will apply their expertise in small molecule process development and manufacturing to support a variety of modalities in the Immunome pipeline with a focus on small molecule linker-payload targets for ADCs. This person will play a key role in leading challenging drug candidate process development programs, enabling treatment of patients in need.
Responsibilities
Leadership
- Provide technical leadership as a key member of the chemical development team while maintaining alignment with the company's goals and objectives.
- Function as the technical lead on at least one program while also functioning as an individual technical contributor.
- Provide guidance and leadership to external partners working towards the successful advancement of antibody drug conjugates, radiopharmaceuticals, and other lead programs.
- Support programs at the bench as an individual contributor as needed.
Technical Expertise
- Leverage knowledge and experience in the development and execution of robust and scalable small molecule synthetic processes.
- Devise and evaluate alternative routes of synthesis with the aim of developing robust and efficient routes to APIs while reducing cost of goods (COGs) and shortening manufacturing lead times.
- Develop robust data packages for technical transfer of processes for manufacturing partners at external CMOs.
- Maintain knowledge of the current state of the art in synthetic methods utilized for the construction of complex molecules.
- Carry out thorough analytical data collection both as an individual contributor in the lab as well as via oversight and review of data collected at our external partners.
- Contribute to authoring relevant sections of various regulatory documents (IND, IMPD, NDA, briefing books, etc.) and provide SME support for related regulatory inquiries.
Cross-Functional Collaboration
- Execute the integrated CMC regulatory strategies for pipeline programs.
- Collaborate with research, regulatory affairs, and CMC teams to ensure seamless coordination of activities.
- Provide feedback to research on synthetic routes and raw materials that are CMC friendly.
- Foster strong collaborations with internal and external stakeholders.
- Engage colleagues in discovery chemistry to provide CMC input of target molecules under evaluation for future development.
Innovation
- Stay abreast of the latest advancements in synthetic methodology as well as new technologies and methodologies to enhance our capabilities.
- Advance Immunome’s intellectual property portfolio.
Quality and Compliance
- Ensure compliance with relevant regulatory guidelines and industry standards for chemical development processes.
- Uphold high-quality standards and address any compliance issues.
Qualifications
- PhD in Synthetic Organic Chemistry or similar with a minimum of 7 years of industry experience leading small molecule and/or linker-payload programs, or equivalent combination of education and experience.
- Experience as a technical lead overseeing tech transfer, process development and implementation of processes for manufacture at internal and/or external manufacturers is a plus.
- Occasional evening and/or weekend commitment.
- Ability to travel domestically and internationally (5-15%).
Knowledge and Skills
- Ability to design cost effective robust manufacturing processes for complex small molecule targets as well as troubleshoot and solve complex technical challenges quickly.
- Brings a collaborative and open-minded attitude when working with various internal and external teammates.
- Meticulous and detail-oriented scientist with the ability to operate as an individual contributor at the bench while also managing external partners.
- Proficient in generating robust and reliable analytical data utilizing various technologies in a hands-on capacity as well as evaluation of analytical data generated at external partners.
- Proficient in writing technical reports and formulating presentations
- Ability to develop cross functional relationships with discovery chemistry and other pre-clinical groups.
- Experience in leading and managing technology transfers to third party process development and manufacturing partners.
- Knowledge of cGMP requirements and ICH guidelines related to CMC small molecule drug-substance development and manufacturing.
- Track record of working closely with cross-functional teams in a biopharmaceutical or pharmaceutical environment.
- Excellent interpersonal and communication skills.
Washington State Pay Range
$169,593—$206,233 USD
Join Our Experienced, Passionate Team
Working at Immunome gives you the opportunity to make a difference in the lives of cancer patients, contribute to developing best-in-class targeted cancer therapies, and work with some of the brightest and most experienced minds in antibody-drug conjugate (ADC) development.
Immunome’s office is charged with the collective excitement and passion of people working together to develop life-changing cancer medicines. Our team thrives in an innovative, collaborative environment where employees are empowered to do their best work.
Immunome also offers a comprehensive benefit program for you and your family, including:
- Medical, dental, and vision insurance coverage for employees and their dependents, including 100% company-paid medical premiums for employees
- A 401(k) with employer match
- Employer-paid life insurance, short- and long-term disability insurance, and AD&D
- Paid time off, company holidays, and a week-long winter break between Christmas and New Years.
- Paid parental leave
E/E/O
Immunome, Inc. is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
E-Verify
Immunome, Inc. is a participant in E-Verify. Please review the following notices: E-Verify Participation Poster | Right to Work Poster (English) | Right to Work Poster (Spanish).
Source: Immunome, Inc on Greenhouse · View original posting (opens in new tab)
Pay in context
This role's base floor ($169,593) is above 65% of the 46 Science & Research roles in Washington listed on this site. Their median floor is $156,998; the middle half runs from $133,960 to $174,755.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 8, 2026.
This listingPrincipal Scientist, Chemical Development$169,593 to $206,233
Principal Scientist, Analytical Development and QC, Small Molecule$170,000 to $196,227
Associate Director / Director, Supplier Quality and Audits$175,100 to $239,998
Associate Director / Director, Regulatory Affairs CMC$177,399 to $238,957
Senior Manager, IT Service Desk$162,000 to $193,562
Senior / Principal Scientist, Formulation and Drug Product Development$155,896 to $190,220
Principal Statistical Programmer$154,230 to $177,726
Chart as a table
| Role | Published base |
|---|---|
| Principal Scientist, Chemical Development (this listing) | $169,593 - $206,233 |
| Principal Scientist, Analytical Development and QC, Small Molecule | $170,000 - $196,227 |
| Associate Director / Director, Supplier Quality and Audits | $175,100 - $239,998 |
| Associate Director / Director, Regulatory Affairs CMC | $177,399 - $238,957 |
| Senior Manager, IT Service Desk | $162,000 - $193,562 |
| Senior / Principal Scientist, Formulation and Drug Product Development | $155,896 - $190,220 |
| Principal Statistical Programmer | $154,230 - $177,726 |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Observed since
- Employer-stated posting date
- 2026-08-20
Where this pay comes from
Location as the employer wrote it: Bothell, Washington, United States
$169,593—$206,233 USD
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
