Job Description

Research Technician

Kids Are Our Everything.

Research Technician position available in Dr. Posnack's cardiac physiology lab. The Research Technician will support experimental studies investigating cardiac function, electrophysiology, and cardiomyocyte biology using a combination of human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs), in vivo animal models, and ex vivo Langendorff-perfused heart preparations. Responsibilities may include cardiac electrophysiology and functional measurements, tissue and cell-based assays, microscopy, molecular biology, and quantitative analysis of biological signals.

Applicants should describe any prior experience with electrocardiogram (ECG) recording or analysis; optical mapping of cardiac voltage or calcium signals; pressure, force, or contractility measurements; pressure-volume loop studies; cell culture; microscopy and immunofluorescence; molecular biology techniques; transcriptomic or other large-scale biological datasets; and computational analysis using MATLAB, Python, or related software packages. Experience with cardiac preparations, animal models, or quantitative analysis of physiological/fluorescence signals is particularly desirable.

The Research Technician I conducts research under the direction of a principal investigator. The RT-I performs a variety of routine and specialized laboratory tests, specimen preparations and experimental procedures for the purpose of research as directed.

Minimum Education Bachelor's Degree with a major in basic science or related field desired. (Preferred)Minimum Work Experience At least 1-2 years of related experience desired. No supervisory experience required. (Preferred)Required Skills/Knowledge Strong mathematical skills and an inquisitive attitude. Basic knowledge of lab safety and use of basic lab equipment desired.

Functional Accountabilities Responsible Conduct of Research Consistently demonstrates adherence to the standards for the responsible conduct of research. Plans, conducts and manages research projects within federal and institutional regulations and policies under the direction of the principal investigator. Uses research funds and resources appropriately. Maintains confidentiality of data as required. Meets all annual job-related training and compliance requirements.

Laboratory Work Performs routine tests under the direction of principal investigator or supervisor. Records and checks results for completeness and accuracy. Conducts literature search as requested. Performs tasks that may require familiarity with fundamental techniques and equipment. Compiles information from lab notebooks and journals. Attends courses, seminars and lab meetings to expand knowledge of research and laboratory technique.

Project Planning Assists with planning specific research protocols and procedures. Coordinates schedules of tests and procedures. Assists staff in developing and troubleshooting new techniques and ideas.

Recordkeeping Maintains a log of work performed. Prepares charts, graphs and results of studies; compiles and helps analyze data. Maintains all required records, reports, statistics, etc.; prepares summary reports as requested. Maintains and updates department policies regarding procedures, objectives, safety, etc.

What You'll Receive: Comprehensive health coverage, including medical, prescription, infertility, and transgender health services. Generous paid time off, including vacation accrual from day one, sick leave, holidays, and a personal day. Financial wellness support, including a 401(k) plan and healthcare and dependent care spending accounts. Employer-paid life, AD&D, and long-term disability coverage, with optional supplemental plans. Additional perks, including tuition assistance, fitness resources, employee assistance, commuter benefits, and more.

Why Join Us: Nationally Recognized Excellence – Consistently ranked among the Top 10 Children's Hospitals in the nation by U.S. News & World Report. Leading Pediatric Care – One of the largest and most comprehensive children's hospitals in the country, offering nationally ranked specialties and cutting-edge treatments. Innovation & Research – A premier academic medical center with a strong commitment to pediatric research, education, and advancing the future of child health. Mission-Driven Culture – Dedicated to providing family-centered care while fostering a collaborative, supportive environment for clinical teams.

The disclosed salary range includes the minimum and maximum rates within which Children's National believes an individual's base pay rate will fall for this position. It is not typical for an individual to be hired at or near the maximum of the pay range. The exact pay rate for this position will be based on a variety of factors in alignment with the Children's National compensation philosophy. These factors are legitimate and non-discriminatory including, but not limited to, the current market conditions; organizational needs; the individual's combination of prior work experience, level of education, knowledge, skills, and other qualifications. Children's National is committed to providing a fair and competitive total rewards package to each of our employees. This base salary range does not include our comprehensive benefits package or any additional compensation for which this position may be eligible.

Childrens National Hospital is an equal opportunity employer that evaluates qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender, identity, or other characteristics protected by law. The "Know Your Rights" poster is available here: and the pay transparency policy is available here: Know Your RightsPay Transparency Nondiscrimination Poster.

Please note that it is the policy of Children's National Hospital to ensure a "drug-free" work environment: a workplace free from the illegal use, possession or distribution of controlled substances (as defined in the Controlled Substances Act), or the misuse of legal substances, by all staff (management, employees and contractors). Though recreational and medical marijuana are now legal in the District of Columbia, Children's National and its affiliates maintain the right, in accordance with our policy, to enforce a drug-free workplace, including prohibiting recreational or prescribed marijuana.

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