Associate Scientist, Bioanalytical Lab

Default (MSD); Gaithersburg (MD); On-site; USD 78,000 - 116,000; Full time

Benefits offered by this job

401(k) plan

Medical/dental/vision coverage

Paid vacation and holidays

Disability and life insurance

Job summary

Meso Scale Diagnostics seeks a Bioanalytical Associate Scientist to independently perform assays and method validations in a high-throughput lab setting. You will oversee panel testing and mentor junior analysts while ensuring GDP, GLP, and GCLP compliance.

Qualifications include a biology-related Bachelor's (Master's preferred), 4+ years in bioanalytical work, and experience with MSD platforms. BSL-2 training is required; experience with immunoassays is highly valued.

Qualifications

• Bachelor's degree required in biology or related field, or equivalent experience.
• Master's degree preferred for advanced roles.
• Minimum 4 years hands-on experience in biological sample testing or reagent/assay development in an industrial setting; academic experience acceptable.
• Experience with running immunoassays/ligand-binding assays highly preferred.
• Experience with running assays on the MSD platform highly preferred.
• BSL-2 training and GLP/GCLP exposure are required or highly preferred.

Responsibilities

• Independently execute sample analysis in consultation with the Bioanalytical Principal Investigator (BPI).
• Independently execute method validation assays in consultation with the BPI.
• Lead analyst in multi-panel testing, overseeing runs by junior analysts.
• Independently perform lot qualification of assay reagents.
• Review analytical data and perform data analysis.
• Provide training and mentoring to lab staff on assay execution and GDP/GLP/GCLP.

Skills

Ligand-binding assays understanding

Analytical background

Problem solving

Leadership/training

Communication

Education

Bachelor's degree in biology/related

Master's degree preferred

Tools

MS Office

SharePoint

Job description

Job Category: Quality - Control/Assur/Regul

Requisition Number: ASSOC003856

• Posted : August 11, 2026
• Full-Time

Locations

Showing 1 location

Gaithersburg, Maryland
Gaithersburg, MD 20877, USA

Description

POSITION SUMMARY:

The Bioanalytical Associate Scientist is responsible for independently executing experiments in support of sample testing and method validation projects. This is a laboratory-based position whose primary function is independently executing various types of assays with relatively high throughput in support of bioanalytical projects. This position manages multiple projects with high quality results and provides guidance to other team members regarding assay execution as needed.

DUTIES AND RESPONSIBILITIES:

• Independently execute sample analysis in consultation with the Bioanalytical Principal Investigator (BPI)
• Independently execute method validation assays in consultation with the BPI
• Function as lead analyst in multi-panel testing, overseeing individual runs by more junior analysts
• Independently perform lot qualification of assay reagents
• Independently review analytical data and perform data analysis
• Provide training and mentoring to other laboratory employees on assay execution and laboratory best practices
• Complete test records in compliance with MSD's Good Documentation Practicies (GDP), Good Laboratory Practice (GLP) and Good Clinical Laboratory Practice (GCLP) requirements, applicable Standard Operating Procedures (SOPs) and study plans
• Perform peer review of test records generated by other testing staff for GDP compliance
• Lead and participate in general lab maintenance initiatives
• Lead and participate in materials/reagent inventory
• Adhere to all laboratory safety policies and procedures including proper use of all required personal protective equipment (PPE)
• Adhere to applicable principles of Good Laboratory Practice (GLP) and Good Clinical Laboratory Practice (GCLP)

EXPERIENCE AND QUALIFICATIONS:

• Bachelor's degree in biology, chemistry, or other related scientific discipline, or equivalent work experience is required
• Master's degree is preferred
• Minimum 4 years of hands‑on work experience in biological sample testing or reagent/assay development in an industrial setting is preferred; academic setting considered
• Demonstrated proficiency in executing wide range of relevant assays utilized can be substituted for up to 1 year of work experience
• Experience with running immunoassays/ligand-binding assays is highly preferred
• Experience with running assays on the MSD platform is highly preferred
• Training in and experience with Biosafety Level 2 (BSL-2) techniques is required
• Training in and experience with GLP and/or GCLP is highly preferred
• Experience working in a high complexity/high throughput lab is highly preferred

KNOWLEDGE, SKILLS and ABILITIES:

• Understanding of ligand-binding assays
• Strong scientific fundamentals and analytical background
• Logical problem solving and demonstrated ability to initiate, organize and implement process improvement activities
• Ability to execute and oversee complex assays run in a relatively high throughput environment with a focus on high quality results
• Ability to lead, train and guide others to understand and accomplish tasks/duties/responsibilities
• Ability to troubleshoot issues and recommend solutions to technical challenges
• Excellent interpersonal skills and ability to work well with all levels of employees as well as other parties/stakeholders involved with the company
• Effectively communicate issues/problems and results that impact timelines, accuracy and reliability of laboratory data
• Effectively communicate performance goals and expectations to direct reports
• Proficiency in MS Office suite; familiarity with electronic file management using SharePoint (end user minimum)
• Ability to multi-task and work productively in a demanding environment with changing priorities

PHYSICAL DEMANDS:

• Up to 60 % of the day may be spent at a lab bench, and may involve repetitive tasks (e.g., pipetting)
• Ability to lift/move up to 25 pounds

WORK ENVIRONMENT:

• Laboratory environment working with chemical reagents and Biosafety Level 2 materials including human blood/blood products and other potentially infectious human samples
• May involve handling of pathogenic materials and organisms

COMPENSATION SUMMARY:

The annual base salary for this position ranges from $78,100 to $116,200. 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 click on the following link: https://www.mesoscale.com/en/our_company/careers/equal_employment_opportunity_statement .

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

Qualifications

Education

Required

Bachelors or better in Biology or related field.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.