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Bioassay Scientist I

DiaSorin
United States, Texas, Austin
Feb 18, 2026
Diasorin is a global leader in diagnostic solutions, pushing the boundaries of science and technology to create cutting-edge tools that improve healthcare worldwide. With a legacy spanning over 50 years, we've earned our reputation for excellence by developing innovative diagnostic assays and instruments that are trusted by healthcare providers around the world.
Our broad offering of diagnostic tests and Licensed Technology solutions, made available thanks to ongoing investments in research, positions us as the player with the widest range of specialty solutions in the sector and identifies us as the "Diagnostics Specialist."

Why Join Diasorin?



  • Impactful Work: When you join Diasorin, you become part of a team that's dedicated to improving lives. Your contributions will directly impact patient care, making a meaningful difference in the world.



  • Global Reach & Innovation: Our work transcends borders. Joining Diasorin means collaborating with colleagues from all over the world, expanding your horizons, and contributing to global healthcare solutions at the forefront of the diagnostic industry.



Diverse and Inclusive Culture: We believe in the strength of diversity, and our inclusive culture reflects this commitment. We value your unique perspective and offer a supportive, collaborative environment where everyone can thrive.

Join Our Team: If you're passionate about innovation, diversity, and making a positive impact on healthcare, Diasorin is the place for you. We're looking for passionate and talented individuals who are ready to embrace new challenges and drive healthcare solutions forward.

Are you ready to be part of a dynamic team that's shaping the future of diagnostics? Join Diasorin and become a catalyst for change in the world of healthcare. Apply today and be a part of our exciting journey toward a healthier, more connected world. Together, we can make an impact!

Job Scope

The Bioassay Scientist I will develop and perform immunoassay multiplex bead based assays and conduct complex sample testing services independently in a regulated environment. With minimal supervision, the Bioassay Scientist I will conduct feasibility, optimization, and validation to support custom xMAP immunoassay method development. He/she is responsible for delivering field training and basic Luminex xMAP remote consultancy with high-quality customer service in mind. The Bioassay Scientist I should have expert knowledge of advanced laboratory techniques to allow independent functioning and mentoring of junior team members.

Duties and Responsibilities



  • Support immunoassay development by conducting feasibility, optimization and validation of xMAP immunoassays in a regulated environment
  • Responsible for developing and performing complex bead coupling protocols.
  • Conduct complex sample testing services in a regulated environment
  • Conduct reagents characterization and stability assessment using appropriate analytical techniques (FPLC, capillary electrophoresis, BLI).
  • Deliver training for new and existing customers on xMAP instrumentation and assay development.
  • Analyze complex experimental data using appropriate statistical methods and software.
  • Communicate with Business Managers during project's life cycle stages to ensure alignment with project goals, identify opportunities, optimize customer experience and support Luminex's commercial objectives.
  • Resolve moderately complex problems requiring the application of standard procedures and techniques.
  • Prepare detailed reports and presentations to communicate project progress to stakeholders
  • Train and mentor junior staff in specific laboratory techniques and Good Documentation practices.
  • Perform instrument calibrations/verifications as required.
  • Draft and review SOPs, protocols, and project reports.
  • Attend group, departmental and other necessary meetings and training sessions pertinent to work.
  • Other duties as assigned



Education, Experience and Qualifications



  • 2+ Years Experience with immunoassay feasibility and optimization stages during immunoassay development. required
  • 2+ Years Performing development, validation, and sample analysis using immunoassays in a regulated environment preferred
  • 1+ Years Experience drafting and editing SOP's and working instructions for a GLP or GCP compliant laboratory required
  • 1+ Bachelor's Degree Life Science (Biology, Biochemistry, Immunology or related discipline) with 6-8+ years of relevant experience required
  • Master's Degree Life Science (Biology, Biochemistry, Immunology or related discipline) with 4-6+ years of relevant experience preferred
  • Ph.D. Life Science (Biology, Biochemistry, Immunology or related discipline) with 2+ years of relevant experience. preferredYears Previous field-based role and/or experience working directly with scientists using Luminex xMAP Technology in the field. preferred
  • 1+ Years Experience characterizing immunoassay critical reagents using advanced analytical instrumentation for protein analysis. preferred
  • 1+ Years Use of electronic notebook software in a regulated environment preferred
  • 1+ Years Experience working in a GLP environment required



Training and Skills



  • Experience in immunoassay development and optimization. (High proficiency)
  • Ability to run multiplex immunoassays and conduct analysis of generated complex datasets. (High proficiency)
  • Proficient in protein biology, scientific principles and concepts. (High proficiency)
  • Mathematics and statistics aptitude. (High proficiency)
  • Proficient in Microsoft Word, Excel, and PowerPoint programs, Google Suite and assay data analysis software platforms. (High proficiency)
  • Ability to manage multiple projects simultaneously with proven time management and prioritization skills. (High proficiency)
  • Experience writing detailed reports and communicating project progress to stakeholders and customers. (High proficiency)
  • Excellent oral and written communication skills. (High proficiency)
  • Proficiency with ELN systems for real-time data capture, electronic signatures and audit trail management (High proficiency)
  • Proficiency with Luminex xMAP instrumentation (High proficiency)
  • Experience in BioPharma (High proficiency)
  • Familiarity with regulatory requirements and quality systems (e.g., GLP, GCP) (Medium proficiency)
  • Experience with various protein analytical techniques such as FPLC, gel electrophoresis, UV-Vis and BLI (Medium proficiency)



Travel Requirements



  • 30% Domestic and International travel


Our people are passionate about what they do, the product they sell, and the customers they serve. If you're looking for an opportunity to be a part of a work family that values collaboration, innovation and dedication, we're the right company for you.


Diasorin is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status, and will not be discriminated against on the basis of disability.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and Canada and to complete the required employment eligibility verification document form upon hire.
Diasorin is committed to providing reasonable accommodations for qualified individuals with disabilities. If you are a US or Canada candidate and require assistance or accommodation during the application process, please contact the North America Talent Acquisition Team at hrtalent@diasorin.com or 1-800-328-1482 to request an accommodation.
The above job description is intended to describe the general content, identify the essential functions, and set forth the requirements for the performance of this job. It is not to be construed as an exhaustive statement of duties, responsibilities, or requirements.
Diasorin reserves the right to modify or amend this job posting as needed to comply with local laws and regulations.
Please note that offers of employment at Diasorin may be contingent upon successful completion of a pre-employment background check and drug screen, subject to applicable laws and regulations.
This position is not eligible for partnership with a third-party search firm vendor without expressed, written consent from the Diasorin Human Resources Department.

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