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Senior Immunoassay Development Jobs (NOW HIRING)

MSD

Director, Bioanalytical Laboratory

Gaithersburg, MD · On-site

$114K - $149K/yr

In collaboration with senior laboratory management, this role is responsible for contributing to ... years of overall experience in immunoassay development in an industrial environment or ...

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Senior Immunoassay Development information

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$25K

$80.3K

$163.5K

How much do senior immunoassay development jobs pay per year?

As of Aug 9, 2026, the average yearly pay for senior immunoassay development in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Immunoassay Development vs Immunoassay Scientist?

AspectSenior Immunoassay DevelopmentImmunoassay Scientist
ResponsibilitiesLeading assay development projects, overseeing teams, designing experimentsPerforming assay experiments, data collection, and analysis
Experience & CredentialsAdvanced degree (MS/PhD), extensive industry experience, leadership skillsBachelor's or Master's degree, hands-on laboratory experience
Work EnvironmentResearch and development labs, project managementLaboratory bench work, experimental setup
Industry UsageUsed in biotech, pharma companies for product developmentCommonly employed in research labs, biotech firms

In summary, Senior Immunoassay Development roles focus on leading assay projects and managing teams, requiring advanced credentials and experience. Immunoassay Scientists primarily perform laboratory experiments and data analysis, often with less managerial responsibility. Both roles are essential in biotech and pharmaceutical industries but differ in scope and seniority.

What does a senior immunoassay development scientist do?

A Senior Immunoassay Development professional leads the design, optimization, and validation of immunoassays used for detecting and quantifying biological molecules. They oversee assay development projects, troubleshoot technical issues, and ensure that assays meet regulatory standards for accuracy and reliability. This role often involves collaborating with cross-functional teams, mentoring junior scientists, and staying up-to-date with advances in immunoassay technologies.

What are the key skills and qualifications needed to thrive as a senior immunoassay development scientist?

To thrive as a Senior Immunoassay Development Scientist, you need deep expertise in biochemistry, assay design, and data analysis, typically backed by an advanced degree in a life science field. Experience with ELISA, multiplex platforms, laboratory automation systems, and regulatory requirements (such as GLP or CLIA) is highly valued. Strong problem-solving, project management, and communication skills set top candidates apart in collaborative and deadline-driven environments. These abilities ensure the development of robust, reliable assays that meet scientific and regulatory standards, driving innovation and product success.

What are some common challenges faced in a senior immunoassay development role and how can they be addressed?

A common challenge in Senior Immunoassay Development is optimizing assay sensitivity and specificity while maintaining reproducibility across different sample types. Troubleshooting issues such as high background noise, cross-reactivity, or lot-to-lot variability often requires strong problem-solving skills and a thorough understanding of assay principles. Collaboration with cross-functional teams, such as quality control, regulatory affairs, and manufacturing, is essential to ensure the assay meets both research and commercial standards. Staying up to date with technological advances and regulatory requirements can also help overcome these challenges and contribute to the success of new immunoassay products.
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What cities are hiring for Senior Immunoassay Development jobs? Cities with the most Senior Immunoassay Development job openings:
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Senior Immunoassay Development jobs near you
Infographic showing various Senior Immunoassay Development job openings in the United States as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 100% In-person job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Principal Scientist / Director - Assay Development Engineer (IVD)

The University of Texas MD Anderson Cancer Center

Andover, MA • On-site

$120 - $160/hr

Other

Posted 4 days ago

Job description

Job Title: Principal Scientist / Director – Assay Development Engineer (IVD)

Job Number: 37487

Location: ,MA 01803

Job Description

This is a senior-level hire (Principal Scientist to Director) for an experienced assay development leader who can contribute strategically and hands‑on across assay design, analytical performance, validation, and platform integration. This individual will play a key role in advancing complex immunoassays from early development through scalable product‑ready implementation.

Responsibilities

  • Lead development and optimization of quantitative immunoassays, including sandwich and competitive assay formats for challenging biomarkers
  • Drive assay design around binding kinetics, dynamic range, calibration strategy, surface chemistry, and robustness
  • Own analytical verification and validation activities, including precision, sensitivity, interference, recovery, and method performance studies
  • Build and refine calibration models and analytical frameworks for novel assay formats
  • Partner cross‑functionally with engineering, microfluidics, manufacturing, and product teams to translate assays from prototype to scalable product
  • Contribute to technical strategy, experimental design, data interpretation, and broader platform decision‑making
  • Support documentation and quality systems aligned with regulated diagnostic product development

Required Skills

Qualifications
  • PhD (or equivalent advanced training) in Biochemistry, Analytical Chemistry, Bioengineering, Chemical Engineering, or related discipline
  • Significant industry experience in assay development, with leveling appropriate for Principal Scientist through Director
  • Deep expertise in immunoassay development, ideally including competitive or complex assay formats
  • Strong background in analytical method development, validation, and data‑driven assay optimization
  • Experience operating in regulated IVD, diagnostics, or adjacent product development environments preferred
  • Familiarity with statistical analysis tools and data environments (Python, R, MATLAB or similar) a plus
Preferred Profile
  • Experience developing assays on novel or emerging diagnostic platforms
  • Background interfacing closely with multidisciplinary engineering teams
  • Comfortable operating both strategically and hands‑on in a fast‑moving, innovation‑driven environment
  • Leadership potential to influence scientific direction, mentor others, and help shape assay platform growth
Why Consider It
  • Opportunity to help shape a novel diagnostics platform at an inflection point
  • High‑visibility role with broad scientific ownership
  • Blend of hands‑on science, platform strategy, and product impact
  • Ability to work on technically challenging problems where innovation is core, not incremental

This is an opportunity for a senior assay development scientist who wants to help build and scale something differentiated, while operating at a level commensurate with Principal Scientist or Director responsibility.

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