
SystImmune is a leading and well-funded clinical-stage biopharmaceutical company located in Redmond, WA and Princeton, NJ. It specializes in developing innovative cancer treatments using its established drug development platforms, focusing on bi-specific, multi-specific antibodies, and antibody-drug conjugates (ADCs). SystImmune has multiple assets in various stages of clinical trials for solid tumor and hematologic indications. Alongside ongoing clinical trials. SystImmune has a robust preclinical pipeline of potential cancer therapeutics in the discover and IND-enabling stages, representing cutting-edge biologics development. We offer an opportunity for you to learn and grow while making significant contributions to the company's success.
We are seeking a highly motivated Scientist / Senior Scientist to lead and support the development, optimization, and validation of immunohistochemistry (IHC) and tissue-based biomarker assays for clinical and translational research programs, including companion diagnostics (CDx).
This role requires strong expertise in histology, IHC, and oncology biomarker development, along with the ability to design experiments, interpret complex data, and drive translational strategies from preclinical to clinical stages. The successful candidate will work cross-functionally with pathologists, translational scientists, clinical teams, and external partners to enable biomarker-driven clinical trials, particularly in antibody-drug conjugate (ADC) programs.
The ideal candidate will have experience bridging preclinical biology, translational science, and clinical biomarker implementation, including support for global regulatory strategies (FDA/NMPA) and CDx co-development.
This position is full-time onsite at our Redmond, WA location.
Key Responsibilities
IHC Assay Development & Validation
Biomarker Strategy & Clinical Integration
Data Analysis & Interpretation
Documentation, Compliance & Collaboration
Qualifications
Compensation and Benefits:
The expected base salary range for this position is $90,000 - $140,000 annually. Actual compensation will be based on a variety of factors, including but not limited to a candidate’s level, qualifications, experience, and skills.
While most offers typically fall within the low to mid-point of the range, we may extend an offer toward the higher end for exceptional candidates whose background and expertise exceeds the requirements of the role.
SystImmune is a leading and well-funded biotech company with a bright future. We offer an opportunity for you to learn and grow while making significant contributions to the company’s success. SystImmune offers a comprehensive benefits package including: 100% paid employee premiums for medical/dental/vision, also STD, LTD, a 401(k) plan with a 50% company match of up to 3% and a vesting schedule of only 5 years, 15 PTO days per year, sick leave, plus 11 paid holidays and MORE.
We offer an opportunity for you to learn and grow while making significant contributions to the company’s success.
SystImmune is an Equal Opportunity Employer. We welcome diverse talent and encourage all qualified applicants to apply.

Located in Redmond WA, founded in 2014, Systimmune Inc. is a bio-pharmaceutical company focused on the treatment of cancer through developing novel therapeutic bi-specific, and tri-specific antibodies, as well as antibody-drug conjugates (ADC's). Our objective is to create biologics that work through systematic intervention on the solid tumor micro-environment, to either directly attack the tumor and/or to activate the immune system to attack the tumor. We are a group of highly experienced immuno-oncology scientists utilizing several technology platforms to develop world class advanced antibody-based drug therapies.