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Temporary Assay Development Scientist Jobs in Washington

Merck Group

Scientist 1 - Virology

Rockville, MD · On-site

$75K - $112K/yr

As a Scientist 1- Virology your activities will support assay development through commercial application of new and innovative service offerings within the biosafety testing space. You are ...

MSD

Associate Scientist

Gaithersburg, MD · On-site

$78K - $116K/yr

... assay development projects with minimal supervision. This is a laboratory-based position ... EXPERIENCE AND QUALIFICATIONS: • Bachelor's degree in life sciences, or related area is required ...

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Temporary Assay Development Scientist information

What is a temporary assay development scientist?

Temporary Assay Development Scientists are professionals hired on a short-term basis to design, optimize, and validate laboratory assays, often for use in research, diagnostics, or pharmaceutical development. Their main role is to ensure that assays are reliable, reproducible, and meet the required standards for scientific or regulatory purposes. These scientists typically work in laboratory settings and may collaborate with other scientists or departments to support ongoing projects. Temporary positions may last from a few months to a year, depending on project needs and funding.

What are the key skills and qualifications needed to thrive as a temporary assay development scientist, and why are they important?

To thrive as a Temporary Assay Development Scientist, you generally need a degree in biology, chemistry, or a related field, with experience in assay design, optimization, and validation. Familiarity with laboratory instrumentation, data analysis software, and experience with techniques such as ELISA, PCR, or cell-based assays is typically required. Strong problem-solving abilities, attention to detail, and effective collaboration and communication skills distinguish top performers in this role. These skills ensure reliable assay results, support project timelines, and contribute to the overall success of scientific research and product development.

What are some common challenges faced by temporary assay development scientists, and how can they be managed?

Temporary Assay Development Scientists often encounter challenges such as adapting quickly to new laboratory environments, meeting tight project deadlines, and mastering proprietary protocols unique to each organization. Since the role is temporary, there may be limited time to familiarize oneself with existing workflows and team dynamics. Proactively communicating with colleagues, being organized, and seeking clarification early on can help overcome these hurdles. Staying adaptable and open to feedback is key to succeeding in this fast-paced, collaborative setting.

What is the difference between Temporary Assay Development Scientist vs Temporary Quality Control Analyst?

AspectTemporary Assay Development ScientistTemporary Quality Control Analyst
CredentialsBachelor's or Master's in Life Sciences, relevant lab experienceBachelor's in Life Sciences, laboratory experience in quality testing
Work EnvironmentResearch labs, product development teamsQuality control labs, manufacturing support
Industry UsageBiotech, pharmaceutical R&DManufacturing, pharmaceutical QC
Common Search IntentUnderstanding assay development rolesQuality testing and compliance roles

The Temporary Assay Development Scientist focuses on creating and optimizing laboratory assays for new products, often working in R&D settings. In contrast, the Temporary Quality Control Analyst primarily performs testing to ensure products meet quality standards during manufacturing. Both roles require laboratory experience but differ in their focus—development versus quality assurance—making them distinct yet related positions within the biotech and pharmaceutical industries.

What are the most commonly searched types of Assay Development Scientist jobs in Washington?

The most popular types of Assay Development Scientist jobs in Washington are:

Temporary Assay Development Scientist jobs near you
Infographic showing various Temporary Assay Development Scientist job openings in Washington as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Scientist II - Translational Pathologist

MacroGenics, Inc.

Rockville, MD • On-site

$126K - $192K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies. Our team of 350+ dedicated individuals is advancing a pipeline of product candidates to treat patients with cancer. Our products and platforms have attracted multiple partnerships with leading pharmaceutical and biotechnology companies around the globe.
The Company considers its employees to be its most valuable asset and we are committed to providing opportunities for individuals to learn and grow as a means to further their professional development. MacroGenics' corporate culture promotes an atmosphere of innovation, open communication and teamwork where employees can see firsthand how they contribute to the success of the organization.
Summary of Position:
This position is not impacted by the business announcement issued on May 11, 2026 and will remain with MacroGenics. Please refer to the company press release for additional information: https://ir.macrogenics.com/news-releases/news-release-details/macrogenics-sell-gmp-manufacturing-operations-bora
The Senior Scientist II - Translational Pathologist will support tissue-based pathology activities across MacroGenics' antibody-drug conjugate (ADC) and immunotherapy programs from discovery through IND-enabling studies and early clinical development. This role is responsible for execution of day-to-day histopathologic and biomarker pathology activities, including slide review, assay support, digital pathology analysis, and coordination with external CROs.
The position will work closely with the Senior Director of Pathology and cross-functional team members to deliver high-quality pathology data that informs target selection, translational strategy, safety assessment, and development decisions. Scientific and regulatory accountability remains with senior pathology leadership.
Responsibilities and Job Duties
Preclinical & Translational Pathology
  • Perform necropsy and primary histopathologic assessment of tissues from in vivo pharmacology studies, including H&E, IHC, and multiplex immunofluorescence.
  • Conduct first-pass assessment of target expression, on-target/off-tumor findings, ADC payload-related tissue injury, and tumor-immune microenvironment features relevant to immunotherapy programs.
  • Prepare draft pathology interpretations, figures, and written summaries for internal review and program discussions.

Biomarker & Assay Support
  • Execute pathology components of translational biomarker strategies as defined by senior Pathology and Translational Medicine leadership.
  • Support development, optimization, and validation of single plex IHC and multiplex IHC and IF assays.
  • Perform tissue annotation and support development and optimization of digital pathology and image analysis algorithms under the guidance of the Senior Director of Pathology.
  • Contribute pathology data and figures to internal reports, study summaries, and regulatory-supporting documentation.
  • Coordinate biomarker assay development and validation with CROs.

Documentation & Data Stewardship
  • Draft pathology sections for study reports, slide decks, and internal presentations.
  • Maintain pathology image libraries, annotations, and reference materials.
  • Support development and maintenance of pathology-related SOPs, templates, and best practices.

Cross-Functional Collaboration
  • Present pathology findings in internal project team meetings.
  • Escalate and communicate complex findings, safety signals, or interpretation questions to the Translational Medicine leadership.

Minimum Qualifications
Education & Experience
  • MD, DVM, or PhD with formal training in pathology, histopathology, or a closely related discipline.
  • 3-5 years of experience in biomarker target validation, translational research, biotechnology, pharmaceutical, or CRO environments.

Skills & Abilities
  • Hands-on experience with histopathologic and immunohistochemical tissue evaluation.
  • Excellent pathology diagnostic skills.
  • Skilled in mIF development, validation and spatial analysis.
  • Experience with digital pathology and image analysis platforms (e.g., HALO, QuPath).
  • Strong scientific writing and communication skills.

Preferred Qualifications
  • MD/DVM strongly preferred.
  • Experience supporting ADC, immuno-oncology, or T-cell engager programs.
  • Experience working with AI/ML algorithms for digital pathology analysis.
  • Exposure to GLP toxicology studies and nonclinical safety assessments.
  • Experience working with external CROs.

Additional Information
The annual rate of pay for the Senior Scientist II position ranges from $126,200-192,500. This role is eligible for the Company's discretionary bonus and discretionary equity incentives. Eligible employees may participate in the Company's benefits programs, including medical / dental / vision / prescription coverage, employee wellness resources, 401(k) plan with employer match, access to an Employee Stock Purchase Plan, (ESPP), paid time off & paid parental leave benefits, and disability benefits.
The annual pay rate range is described in good faith, and the Company believes is the range of possible compensation for this role at the time of this posting depending on the candidate's experience, qualifications, geographic location, and other factors permitted by law. The Company may ultimately pay more or less than the posted range, and this range may be modified in the future. No amount is considered to be wages or compensation until such amount is earned, vested, and determinable under the terms and conditions of the applicable policies and plans. The amount and availability of any bonus, commission, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole discretion unless and until paid and may be modified at the Company's sole discretion, consistent with the law.
Statement
MacroGenics is proud to be an equal opportunity employer. Employment selection and related decisions are made without regard to race, color, national origin, sex, gender identity, sexual orientation, religion, age, disability, protected veteran status, or any other characteristic protected by federal, state or local law. We are committed to working with and providing reasonable accommodation to individuals with disabilities. If, because of a medical condition or disability, you need a reasonable accommodation for any part of the employment process, please email info@macrogenics.com or call (301) 354-3566 and/or 711 for TTD/TTY service.
Equal Opportunity Employer/Veterans/Disabled
We do not accept non-solicited resumes or candidate submittals from search/recruiting agencies.
Equal Opportunity Employer
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.

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