Immunohematology Laboratory Scientist III

Immunohematology Laboratory Scientist III

Seattle, WA 98108, USA

Posted Wednesday, February 11, 2026 at 11:00 AM

Formerly Puget Sound Blood Center and Lane Blood Center, Bloodworks is backed by more than 70 years of Northwest history and 250,000 donors. A national leader in transfusion medicine, Bloodworks has been chosen to serve more than 90 hospitals in Washington, Oregon and Alaska – partnering closely with local hospitals to deliver the highest level of patient care. Patients with traumatic injuries, undergoing surgeries or organ transplantation, or receiving treatment for cancer and blood disorders all depend on our services, expertise, laboratories and research.

We are local, nonprofit, independent, volunteer-supported and community-based.

We have a fantastic opening for a
Scientist III in our Immunohematology Reference Lab. This lab performs clinical laboratory testing under routine and emergency protocols in the Immunohematology Reference Laboratory. In training for the Immunohematology Laboratory Scientist IV position.

• Perform daily workups of complex antibody problems and other red cell reference testing. Fill blood orders in a timely manner.
• Perform antibody  tube, gel, and solid phase methods.
• Perform warm autoantibody evaluations using matched cells and adsorption-elution techniques.
• Use enhancing reagents and enzymes to evaluate complex antibody problems.
• Perform extended transfusion reaction evaluations.
• Perform neonatal evaluations and antibody titers.
• Foster good customer service by acting as a technical resource and consultant to internal and external laboratory professionals and physicians. This may include the clinical significance of results, billing and logistical issues, etc.
• Maintain and track inventory levels of antigen-typed units and testing supplies.
• Maintain proficiency in the thawing of rare units (ARDP).
• Type, pack, and send rare units provided to the national exchange of rare units.
• Participate in initiatives to meet requirements for the American Rare Donor Program for the laboratory to maintain AABB IRL accreditation.
• Prepare and QC reagents and serum for use during daily operations.
• Review workup documentation, final reports, and coordinate billing for testing performed.
• Encourage cooperation among all staff and maintain a professional, productive working environment.
• Troubleshoot equipment and transportation problems.
• Maintain complete and accurate documentation of all testing, research, and validation. Perform and document equipment Quality Control (QC) and maintenance.
• Work with laboratory staff to develop clear, concise, and up-to-date Standard Operating Procedures (SOPs).
• Understand and participate in the laboratory's Quality Assurance (QA) functions. Report incidents involving unusual circumstances or failure to follow the written standard operating procedure.
• Complete CAP/AABB Survey Assignments within the allotted timeframe.
• Coordinate direct observations for competency assessments
• Keep current with emerging technologies and trends within the field of red cell reference.
• Participate in continuing education activities totaling at least 6 contact hours per year.
• Comply with all applicable SOPs as written.
• Perform other duties as assigned.
• Comply with all applicable Standard Operating Procedures (SOPs) as written.

• Must qualify as Testing Personnel, High Complexity Testing, under CLIA personnel requirements found in Subpart M of the Code of Federal Regulations.
• Bachelor of Science Degree in Clinical Laboratory Science or other Biological Science or equivalent is required.
• Certification as a Medical Laboratory Scientist (MLS), Blood Bank Technologist (BB), or Medical Laboratory Technician (MLT) or equivalent is required.
• Certification as a Specialist in Blood Banking (SBB) is preferred.
• A minimum of 2-3 years of Immunohematology Laboratory experience is required.

Specific job skills include, but are not limited to:

• Ability to comply with Bloodworks' Mandatory Vaccinations policy
• Requires Ability to comprehend the criticality of the testing being performed, as it relates to the blood components being prepared for transfusion, or organs being transplanted. Includes a fundamental understanding of the financial value of the testing reagents, blood components being prepared, and the necessity to follow all regulatory rules and regulations (AABB, CFR, EU, CLIA, HIPAA, and WA State), including the FDA's "Good Manufacturing Practices".
• Required mental activities involve continuous use of teamwork Required mental activities used less frequently include interpersonal skills, and the Ability to read, write, speak and comprehend English (all used frequently); decision making, creativity, customer service, independent judgment and/or independent action, the performance of basic mathematics, and the performance of accurate proofreading and correct spelling (all…