Fluxergy

R&D Scientist, Immunoassay Development

Fluxergy$80K — $100K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • M.S. or Ph.D. in Biochemistry, Immunology, Molecular Biology, Biomedical Engineering, Analytical Chemistry, or related field.
  • 3+ years developing and optimizing biological assays in a lab setting.
  • Hands-on experience with immunoassay techniques like ELISA, bead-based assays, and related technologies.
  • Experience designing experiments using DOE methodologies and statistical tools.
  • Strong troubleshooting and laboratory study execution skills.
  • Experience analyzing complex datasets and making actionable recommendations.
  • Excellent written and verbal communication skills.

Responsibilities

  • Design, execute, and analyze immunoassay experiments for product development.
  • Apply DOE methodologies to evaluate assay performance and make data-driven decisions.
  • Develop and optimize immunoassays, including reagent selection and performance characterization.
  • Maintain compliance with quality and design control through accurate documentation.
  • Collaborate with cross-functional teams to solve technical challenges.
  • Perform assay verification studies for precision and stability assessments.
  • Analyze results using statistical tools and present findings clearly.

Benefits

  • 95% medical premiums covered for employees and their families.
  • 100% coverage of dental and vision premiums.
  • 100% life insurance covered for employees.
  • 15 paid vacation days and a 2-week winter break.
  • 7 company paid holidays and 5 paid sick days.
  • Flat organizational structure promoting visibility and growth opportunities.
Full Job Description


About the Role

As the Director of Immunoassay Development, you will lead the transformation of innovative assay concepts into robust, scalable, and regulatory-compliant diagnostic products that advance patient care. You'll guide both the strategic vision and technical execution across the full product lifecycle-from early feasibility through design control, verification, validation, and seamless transfer to manufacturing. This role is ideal for a dynamic, hands-on leader who combines deep immunoassay expertise with a passion for mentoring teams, driving cross-functional collaboration, and shaping the future of diagnostic innovation.

Team Culture:

- Research Oriented

- Problem Solvers

- Detail Oriented

- Analytical

- Collaborative

What You Will Do

  • Design, execute, and analyze immunoassay experiments to support product development, optimization, and verification activities.
  • Apply Design of Experiments (DOE) methodologies to efficiently evaluate assay performance, identify critical variables, and drive data-based decision-making.
  • Develop and optimize immunoassays, including reagent selection, assay conditions, performance characterization, and troubleshooting.
  • Generate high-quality experimental data and maintain accurate documentation in accordance with quality and design control requirements.
  • Collaborate with scientists, engineers, and cross-functional teams to investigate technical challenges and implement effective solutions.
  • Perform assay verification studies, including precision, reproducibility, sensitivity, specificity, interference, and stability assessments.
  • Analyze experimental results using statistical tools and communicate findings through technical reports, presentations, and team discussions.
  • Support technology transfer activities by partnering with Manufacturing and Process Development teams to improve assay robustness and scalability.
  • Contribute to risk assessments, design documentation, and development activities that support regulatory submissions and product commercialization.
  • Stay informed of emerging immunoassay technologies, scientific literature, and industry best practices to drive continuous innovation.


What You'll Need to Have

  • M.S. or Ph.D. in Biochemistry, Immunology, Molecular Biology, Biomedical Engineering, Analytical Chemistry, or a related scientific discipline.
  • 3+ years of industry or advanced research experience developing and optimizing biological assays in a laboratory setting.
  • Strong hands-on experience with immunoassay techniques such as ELISA, bead-based assays, FRET, CLIA, lateral flow assays, or related technologies.
  • Demonstrated experience designing and analyzing experiments using DOE methodologies and statistical tools.
  • Strong experimental troubleshooting skills and the ability to independently plan and execute laboratory studies.
  • Experience analyzing complex datasets and translating findings into actionable recommendations.
  • Familiarity with product development processes, design controls, or regulated laboratory environments is preferred.
  • Excellent written and verbal communication skills, including the ability to clearly present technical findings to diverse audiences.
  • Collaborative mindset with a passion for scientific discovery, continuous learning, and solving real-world problems.


Interview Process

Our interview processes my differ slightly from role-to-role; however, most of our interviews will follow a similar pattern:

- Recruiter Interview

- Hiring Manager interview

- On-site Interview

- Decision

We are an early-stage company and may change our interview process from time-to-time, but our hope is everyone who interviews with us has a positive experience, even if an offer isn't presented.

Benefits

Excellent Medical/Dental Benefits

- 95% medical benefit premiums paid by Fluxergy and covers employee, partner, and dependents

- 100% dental and vision premiums paid for employee, partner, and dependents

- 100% Life Insurance premiums paid for the employee

Work - Life Balance Minded Time Off

- 15 paid vacation days

- 2-week paid winter break

- 7 company paid holidays

- 5 paid sick days

A Work Culture Which Believes in Promoting from Within

- Wear lots of hats / accelerate your career growth!

- We are a flat organization by design - lots of visibility!

- Many of our current leaders started their career with Fluxergy!

Salary Range: $80,000- $100,000/yr

Additional Information

About Fluxergy

Fluxergy is a medical diagnostic company that develops and manufactures diagnostic testing systems. The company's products are designed to provide accurate and rapid results for a range of medical conditions, including infectious diseases, cancer, and genetic disorders. Fluxergy's testing systems are based on a proprietary microfluidic technology that allows for the detection of multiple targets in a single sample. The company's products are intended for use in hospitals, clinics, and other healthcare settings.
Learn more about Fluxergy
Size
50 employees
Industry
Founded
2013

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