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Assay Development Jobs in Washington (NOW HIRING)

Scientist

Gaithersburg, MD · On-site

$74K - $124K/yr

Conduct analytical assay development and perform analytical assays in support of the assessment of clinical trial materials for quality and safety. * Design and execute complex bio-separation and ...

POSITION SUMMARY This position is responsible for executing experiments and analyzing the resulting data in support of reagent and assay development projects with limited supervision. This is a ...

Scientist 1 - Cell Culture

Rockville, MD · On-site

$75K - $112K/yr

As a Scientist 1 - Cell Culture Laboratory, your activities will support assay development through commercial application of new and innovative service offerings within the biosafety testing space.

New

POSITION SUMMARY This position is responsible for executing experiments and analyzing the resulting data in support of reagent and assay development projects with limited supervision. This is a ...

... assay development is required; experience in a clinical testing laboratory or contract research organization is highly preferred • Experience in customer-facing, technical support, and/or ...

Senior Product Manager, Proteomics

Rockville, MD · On-site

$128K - $170K/yr

Work with Assay Development, Quality and Operations to drive successful product development programs; * Work with Global Sales Management to identify, develop and execute specific tactical marketing ...

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

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Assay Development information

See Washington salary details

$23

$43

$69

How much do assay development jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for assay development in Washington is $43.79, according to ZipRecruiter salary data. Most workers in this role earn between $32.12 and $52.26 per hour, depending on experience, location, and employer.

What are some common challenges faced when developing new assays, and how can they be addressed?

Assay Development professionals often encounter challenges such as optimizing assay sensitivity and specificity, troubleshooting inconsistent results, and adapting protocols for high-throughput environments. These issues are typically addressed through systematic optimization of reagents and conditions, rigorous validation, and collaboration with cross-functional teams like R&D, quality assurance, and automation specialists. Clear documentation and regular team meetings also help in quickly identifying and resolving technical hurdles, ensuring the assay meets project goals and regulatory standards.

What are the key skills and qualifications needed to thrive in Assay Development, and why are they important?

To thrive in Assay Development, you need a solid background in biochemistry, molecular biology, or a related field, often supported by a relevant degree or advanced training. Familiarity with laboratory instrumentation, data analysis software, and validation protocols is typically required, along with experience in techniques like ELISA, PCR, or cell-based assays. Strong attention to detail, problem-solving abilities, and effective collaboration are crucial soft skills in this role. These competencies ensure the accuracy, reliability, and efficiency of assays, which are critical for research, diagnostics, and product development.

What is assay development?

Assay development is the process of designing and optimizing laboratory tests to detect or measure specific substances, such as proteins, nucleic acids, or small molecules. It involves selecting appropriate techniques, reagents, and controls to ensure accuracy, sensitivity, and reproducibility for research or diagnostic purposes. Assay development often requires knowledge of biochemistry, instrumentation, and validation procedures.

What does an assay development scientist do?

An assay development scientist designs, optimizes, and validates laboratory tests to measure specific biological or chemical substances. They work with techniques such as ELISA, PCR, or spectrophotometry, often using specialized equipment and adhering to regulatory standards. Their goal is to create reliable assays for research, diagnostics, or pharmaceutical applications.

What biology jobs pay over $100k?

Assay development roles in biotechnology and pharmaceutical companies often pay over $100,000 annually, especially for senior scientists with advanced skills in molecular biology, assay design, and data analysis. Positions such as senior research scientists, lead assay developers, and regulatory specialists typically require relevant experience, advanced degrees, and proficiency with laboratory tools and protocols.

What is an assay technician?

An assay technician is a laboratory professional responsible for performing and analyzing assays, which are tests used to measure the presence or concentration of substances in samples. They typically follow standardized protocols, operate specialized equipment, and ensure data accuracy in research or quality control settings.

What is the difference between Assay Development vs Laboratory Scientist?

AspectAssay DevelopmentLaboratory Scientist
CredentialsBachelor's or Master's in Life Sciences, relevant certificationsBachelor's or Master's in Life Sciences, relevant certifications
Work EnvironmentResearch labs, biotech companies, pharmaceutical firmsResearch labs, hospitals, biotech companies
Industry UsageDesigning and optimizing assays for research and diagnosticsPerforming experiments, data collection, and analysis

Assay Development focuses on creating and optimizing diagnostic or research assays, while Laboratory Scientists perform experiments and analyze data within the lab. Both roles require similar educational backgrounds and often work in similar environments, but their core responsibilities differ in scope and focus.

What cities in Washington are hiring for Assay Development jobs? Cities in Washington with the most Assay Development job openings:
Infographic showing various Assay Development job openings in Washington as of June 2026, with employment types broken down into 53% Full Time, 6% Part Time, 4% Contract, 35% Nights, and 2% Summer. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $91,083 per year, or $43.8 per hour.

Senior Research Associate

Meso Scale Discovery

Gaithersburg, MD • On-site

$67K - $101K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago


Job description

POSITION SUMMARY 

This position is responsible for executing experiments and analyzing the resulting data in support of reagent and assay development projects with limited supervision. This is a laboratory-based position responsible for advancing research and/or development objectives focused on leading-edge biomarker measurements and technology.

DUTIES AND RESPONSIBILITIES

  • Designs and executes experiments and implements plans with limited guidance utilizing established protocols.
  • Performs troubleshooting on experiments; reports any issues and proposes possible solutions to manager.
  • Performs data analysis using spreadsheets and graphing software.  Prepares experimental reports and/or presentations.  Presents findings to peer and supervisor review groups.
  • Participates in general lab maintenance initiatives including but not limited to maintaining laboratory supplies and equipment, maintaining electronic inventory list database, physical inventory, processing/aliquotting/vialing/labeling materials, and preparing and maintaining reagent inventories.
  • May be selected to monitor and report on the infrastructure of a particular lab or functional area.
  • Specific duties may vary depending upon departmental requirements.

EXPERIENCE AND QUALIFICATIONS

  • Bachelor’s degree in life sciences, or related area is required.
    • Master’s degree is preferred.
  • Two years hands-on laboratory work experience or one year hands on experience with the MSD platform is required. Industry experience is a plus.
  • Experience with running antibody-based assays, developing reagents and product development is desired.
  • Training in and experience with Biosafety Level 2 (BSL-2) techniques is highly preferred.

KNOWLEDGE, SKILLS AND ABILITIES 

  • Strong knowledge of scientific fundamentals with an analytical background.

·      Knowledge of immunoassay technology.

  • Demonstrated aptitude for learning of and adhering to standard laboratory techniques and safety precautions.
  • Solid communication (written and verbal) skills regardless of the format (e.g., documents, public speaking situations, presentations, etc.).

·     Excellent organizational, planning, and time management skills with the ability to manage multiple and often changing priorities and issues of varying complexity, while meeting time-sensitive deadlines and deliverables.

·     Attention to detail with demonstrated commitment to excellence and performance.

·     Demonstrated propensity to be creative, collaborative, proactive, and self-motivated in the execution and completion of assigned tasks. 

·     Ability to work both independently and as an effective team member.

·     Ability to execute complex experiments with limited guidance.

·     Ability to identify issues and troubleshoot solutions. 

·     Solid data analysis skills. Sound knowledge of MS Excel. Knowledge of GraphPad Prism and SharePoint a plus. Basic knowledge of statistics.

PHYSICAL DEMANDS 

·         While performing the duties of this job, the individual is frequently required to sit and stand for long periods. The individual is occasionally required to walk; use hands and fingers to operate, handle, or feel objects, tools, or controls; reach with hands and arms.

·         Up to 75% of the day may be spent at a lab bench.

·         There are aspects of the position’s duties that require a person in this role to work at heights above four (4) feet on occasion and move/lift up to 25 pounds.

WORK ENVIRONMENT 

  • Laboratory environment working with chemical reagents and performing some Biosafety Level 2 work.
    • May involve handling of BSL-2 materials and organisms including human blood and/or blood products 

COMPENSATION SUMMARY 

The annual base salary for this position ranges from $67,900. to $101,000. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate’s knowledge, skills, abilities, education and experience. Employees may qualify for a discretionary or non-discretionary bonus in addition to their base salary. These annual bonuses are intended to recognize individual performance and enable employees to benefit from the Company's overall success.

BENEFITS SUMMARY

At MSD, we offer a comprehensive benefits package to support our employees' well-being and financial security. In addition to competitive salaries, our benefits include medical, dental, and vision coverage, along with prescription benefits. We provide a 401(k) plan with company matching, flexible spending accounts, and company-paid short- and long-term disability insurance as well as group life and accidental death and dismemberment insurance. Our offerings also encompass paid vacation, paid sick leave, paid holidays, and paid parental leave, along with an employee assistance program. Additional voluntary perks include a fitness club membership contribution, pet insurance, identity theft protection, home and auto insurance discounts, and optional supplemental life insurance.

EEO/AA STATEMENT

MSD is an Equal Opportunity/Affirmative Action Employer. We are committed to fostering a diverse and inclusive workplace where all individuals are treated with respect and dignity. We welcome applications from all qualified candidates, making employment decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, genetic information, marital status, national origin, age, protected veteran status, pregnancy, disability status, or any other protected characteristic. For our full EEO/AA and Pay Transparency statement, please visit here.  

Meso Scale Diagnostics uses E-Verify to validate the work eligibility of candidates.