Senior Scientist, Multiplex IF Oncology

Senior Scientist u2013 Neuro Oncology (Multiplex IF / Spatial Biology) Kellyu00ae Science & Clinical Location: Gaithersburg, MD (Onsite) Pay Rate: $70u201375/hour Assignment Type: Contract (3 months, maternity leave coverage with potential extension) Start Date: ASAP Kelly Science & Clinical is seeking a Senior Scientist to support our client's Discovery Oncology team in Gaithersburg, MD. This is a high-impact opportunity to contribute to cutting-edge neuro-oncology research , specifically advancing multiplex immunofluorescence (mIF) panel development and biomarker validation. This role offers strong visibility and the chance to work alongside a Boston-based neuro-oncology team, with potential for longer-term extension based on performance and project needs. Position Overview As a Senior Scientist within the Target Validation group , you will play a key role in supporting early-stage oncology drug development by developing and optimizing multiplex IF assays and validating biomarkers in brain tumor samples. This is not a routine lab roleu2014this position focuses on scientific ownership, problem-solving, and assay development within a specialized indication. Key Responsibilities + Develop and optimize multiplex immunofluorescence (mIF) assays for neuro-oncology applications + Validate and evaluate up to 13 biomarkers across brain tumor tissue samples + Perform immunofluorescence (IF) on FFPE tissues, including staining, optimization, and QC + Conduct image analysis using platforms such as Halo, QuPath, or ImageJ + Support tissue processing, slide preparation , and histological workflows + Collaborate with cross-functional teams, including a Boston-based neuro-oncology group + Present findings, provide updates, and contribute to scientific discussions + Troubleshoot assay challenges and drive data quality improvements Required Qualifications + Ph.D. in a relevant scientific discipline + 8+ years of research experience in oncology, immunology, or related field + Hands-on experience with immunofluorescence (IF) in FFPE tissues + Strong proficiency with image analysis tools (e.g., Halo, Visiopharm, QuPath, ImageJ) + Experience developing, optimizing, and validating IHC/IF assays + Strong organizational skills and ability to work independently in a fast-paced environment Preferred Qualifications + Experience in neuro-oncology or neural tissue biology + Background in multiplex IF platforms (e.g., Akoya/Phenoptics, CODEX, GeoMx, CosMx) + Experience with slide preparation and histology workflows + Familiarity with biomarker development and spatial biology + Industry experience in biotech or pharma Why This Role? + Work on a high-priority neuro-oncology initiative with real impact on drug development + Gain hands-on experience with advanced multiplex and spatial biology technologies + Collaborate with leading scientists in a top-tier global biopharma company + Opportunity for contract extension based on project needs and performance + Competitive compensation for a short-term, high-impact engagement Apply today to join Kelly Science & Clinical and contribute to our client's mission to transform cancer treatment through innovative science. #P1 As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here ( for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community. Why Kelly u00ae Science & Clinical? Kelly Science & Clinical is your connection to premier scientific and clinical companies looking to hire industry experts just like you. Our team creates expert talent solutions to solve the worldu2019s most critical challenges. Every day, we match science professionals with dream jobs that fit their skills, interests, and career goalsu2014itu2019s the way we think job searching should be. Nearly 100 percent of our science recruiters have a professional background and education in science, so we know a thing or two about the science market and how to get your expertise noticed. About Kelly Work changes everything. And at Kelly, weu2019re obsessed with where it can take you. To us, itu2019s about more than simply accepting your next job opportunity. Itu2019s the fuel that powers every next step of your life. Itu2019s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your lifeu2014just ask the 300,000 people we employ each year. Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of Californiau2019s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.Kelly Services is proud to be an Equal Employment Opportunity and Affirmative Action employer. 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Created: 2026-04-09