Scientist Jobs in the United States

Zillow

$191300 - $305700

Remote, OR

You have strong, current expertise in post‑training techniques (such as supervised fine‑tuning, DPO, RLHF/RLAIF, preference modeling, and multi‑objective optimization), in evaluation and monitoring of aligned models (including win‑rate experiments, human and AI feedback loops, long‑horizon evaluation, and safety or guardrail metrics), and in modern transformer‑based models and tooling such as LLMs, multimodal models, vector search, and orchestration frameworks. You demonstrate technical leadership and mentorship, helping senior engineers and scientists grow, creating clarity amid ambiguity, and driving alignment across teams, and you communicate complex technical ideas clearly to both expert and non‑expert audiences in writing and verbally.

Avera Health

$29.25 - $44

Humboldt, SD

Utilizes scientific principles as well as technical, procedural, and problem-solving aptitudes for day-to-day laboratory technical operations, quality control, quality assurance, procedure/instrument maintenance and corrective action, test result correlation, and clinical laboratory related continuing education. Supports the laboratory during Avera’s enterprise EMR transition through validation, workflow testing, and go-live readiness activities while maintaining safe, compliant laboratory operations.

Manpower Engineering

$30 - $49

Mason, OH

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills.

PEAK Technical Staffing

Princeton, NJ

This position is located in Princeton, a city renowned for its prestigious university, vibrant cultural scene, and proximity to major metropolitan areas like New York City and Philadelphia. Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/

L3Harris Technologies

Palm Bay, FL

The Phased Array expert will champion Internal Research and Development (IRAD) projects, conduct technical trade studies, author innovative white papers, support business development pursuits, author detailed BOE proposals, lead new customer programs, and provide mentorship throughout the engineering organization. Drive multi-disciplinary engineering teams through early lifecycle milestones and reviews, including Capture / Pursuits, Technical Baselines (TBR), BOE Proposals, Program Startups, System Requirements (SRR), System Designs (SDR), and Preliminary Design Reviews (PDR).

Vaco LLC

$160000 - $175000

Houston, TX

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. The ideal candidate is passionate about applied AI, generative AI, and agentic AI, and thrives in an environment where they are expected to design, build, deploy, and support AI solutions in real-world production environments.

L3Harris Technologies

Fort Wayne, IN

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies

Melbourne, FL

The Cloud Software Architect will work with internal and external customers to design, develop, and field Cloud architectures that meet the systems requirements and be involved through the systems development lifecycle, including pursuit, developing a technical baseline, developing requirements, system level software design, integration support, and system level testing and selloff. The Mission Networks Cloud team leverages Cloud Service Providers (AWS, Microsoft Azure, Google Cloud) in delivering modern solutions to support customer operations and information management services.

Manpower Engineering

$83

Foster City, CA

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

Jobot

$135000 - $200000

Princeton, NJ

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Minimum of 3 years of professional experience in the medical imaging, AI, Machine Learning, or Deep Learning fields OR at least 5 years of experience developing and applying machine learning methods.

Sonora Quest Laboratories

$51.55 - $77.33

Susanville, CA

For certain specialty disciplines ONLY (Toxicology, HLA, HCTT, etc.) where no certification is available from a certifying agency, a bachelor's degree with one year of experience in that discipline is required. Recognizes need and participates in department and LSA/SQL System process improvement and quality assurance activities, including assisting with monitoring of department indicators of productivity and quality.

Sonora Quest Laboratories

Fallon, NV

For certain specialty disciplines ONLY (Toxicology, HLA, HCTT, etc.) where no certification is available from a certifying agency, a bachelor's degree with one year of experience in that discipline is required. Recognizes need and participates in department and LSA/SQL System process improvement and quality assurance activities, including assisting with monitoring of department indicators of productivity and quality.

Joulé

Ridgefield, CT

Design, develop, and execute functional genomics assays, including CRISPR-based editing (e.g., RNP delivery, Perturb-seq), single-cell sequencing, spatial transcriptomics, and CITE-seq. Minimum 2 years of CRISPR experience with designing guides, performing transfections/infections, selecting edited cells, and validating knockouts/knock-ins.

Mabbett & Associates, Inc.

$100000 - $120000

Huntsville, AL

Strong NEPA experience, including Environmental Impact Statements (EIS), cultural resources/Section 106, environmental compliance (to include air quality and permitting), and experience conducting environmental compliance audits. Mabbett is a U.S. Small Business Administration Certified Service-Disabled Veteran-Owned Small Business headquartered in Stoneham, Massachusetts with regional offices located in Rhode Island, New York, South Carolina, and Virginia.

L3Harris Technologies

Palm Bay, FL

The role will include interfacing with both Program Management and Customers, providing status on the integration activities of the Space Vehicle as well as interfacing with both Mission and Ground Systems Engineering teams to ensure the Space Vehicle meets requirements and User needs. Work with Mission and Ground Systems Engineering teams to flow down requirements to applicable subsystems, develop Space Vehicle level ConOps, and implement Space to Ground and Bus to Payload Interface Control Documents.

L3Harris Technologies

Rochester, NY

Bachelor’s Degree and minimum 12 years of progressive technical and project experience, or Graduate Degree and a minimum of 10 years of prior related experience, or in lieu of a degree, minimum of 16 years of prior related experience. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $133,000 MIN - $247,000 MAX.

L3Harris Technologies

$153000 - $284000

Wilmington, MA

The ideal candidate for this position will be proficient in all aspects of the systems engineering process, will have direct and significant experience designing and testing complex systems, and will be comfortable coordinating teams of technical personnel. L3Harris in Wilmington, MA specializes in space-based, visible and IR payload systems with integrated electromechanical devices used for micro radian level line of sight pointing and focus control.

Gables Search Group

$125000 - $155000

Rockville, MD

If you apply to this position-please describe your experience with the following: nucleic acid chemistry enzyme systems molecular diagnosticsOur client is expanding and seeks a Research Scientist focused on Molecular Diagnostics Innovation. Pioneer novel approaches to nucleic acid amplification and detection, moving beyond conventional methodologies to develop next-generation diagnostic platforms.

DCS Corporation

Washington, DC

Master's degree or PhD in electrical engineering, physics, optics or a related field and 4 years of experience (master's degree)/2 years of experience (PhD) in optical systems or related work. DCS Corporation is looking for an Optical Scientist to develop novel sensing techniques for military applications.

L3Harris Technologies

Fort Wayne, IN

The ideal candidate for this position will be able to design, develop, and implement robust and secure network architectures for space-based remote sensing systems, the related satellites, ground systems, as well as the systems supporting the development and test of such technology. L3Harris Technologies has an immediate opening for a Systems Engineer in Fort Wayne, IN with a focus on mission network architecture to support a growing missile warning/missile defense business.

Providence Health and Services

San Marino, CA

See Providence Health and Services Terms & Conditions at https://www.providence.org/utility-pages/privacy-policy#terms-of-use and Privacy Policy at https://www.providence.org/utility-pages/privacy-policy#privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School.

Dell Medical School

AUSTIN, TX

If you are a current University employee, log-in to Workday, navigate to your Worker Profile, click the Career link in the left hand navigation menu and then update the sections in your Professional Profile before you apply. Importantfor applicants who are NOT current university employees or contingent workers: You will be prompted to submit your resume the first time you apply, then you will be provided an option to upload a new Resume for subsequent applications.

L3Harris Technologies

Fort Wayne, IN

Experience in the following engineering areas: IMS/WBS/EVMS/PE tasks regarding ground-to-space communications (SV command and control tools, mission scheduling, navigation, test, LEOps, and Mission/Nominal Operations). With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

L3Harris Technologies

$184000 - $341500

Wilmington, MA

The ideal candidate for this position will be proficient in all aspects of the systems engineering process, will have direct and significant experience designing and testing complex systems, and will be comfortable coordinating teams of 75 -150 cross functional technical personnel. Our collaborative team is looking for a senior technical leader to help design, develop, integrate, test, and deliver space-based remote sensing systems to our customers to support our nation’s most critical capabilities.

Dell Medical School

Austin, TX

If you are a current University employee, log-in to Workday, navigate to your Worker Profile, click the Career link in the left hand navigation menu and then update the sections in your Professional Profile before you apply. Importantfor applicants who are NOT current university employees or contingent workers: You will be prompted to submit your resume the first time you apply, then you will be provided an option to upload a new Resume for subsequent applications.

U of C NORC

Washington, DC

Guide clients in their development and implementation of value-based payment methods or alternative payment models, including such elements as patient attribution, risk adjustment, cost calculations, and tracking how payment flows among stakeholders and how payment supports improvements in access and quality. Our expert team includes social scientists that acquire, collect, and analyze data from health care organizations and patients; evaluators; health services researchers; health-policy analysts; and professionals with first-hand experience running and supporting health care programs.

Joulé

$38 - $45

Tarrytown, NY

Plan, initiate, and complete in vivo assays including cell line maintenance, in vitro experiments, behavioral tests, injections, rodent surgeries, and sample collections. Conduct in vitro and in vivo studies involving handling live rodents for behavioral testing, injections, surgeries, and sample collection and processing.

Intermountain Health

$32.02 - $49.44

Miles City, MT

Frequent interactions with patient care providers, patients, and visitors that require employee to verbally communicate as well as hear and understand spoken information, alarms, needs, and issues quickly and accurately, particularly during emergency situations. $32.02 - $49.44We care about your well-being – mind, body, and spirit – which is why we provide our caregivers a generous benefits package that covers a wide range of programs to foster a sustainable culture of wellness that encompasses living healthy, happy, secure, connected, and engaged.

Manpower Engineering

$26

Kansas City, MO

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2022 ManpowerGroup was named one of the World's Most Ethical Companies for the 13th year - all confirming our position as the brand of choice for in-demand talent.

Joulé

Cambridge, MA

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Perform physicochemical, thermal, and colloidal stability assessments of biotherapeutic candidates using established assays .

Joulé

$30 - $40

Rockville, MD

A leading biotechnology company advancing next-generation antibody-based therapeutics is seeking a Scientist / Associate Scientist to join their antibody engineering team. This role focuses on phage display, nanobody/antibody discovery, and bispecific engineering, supporting early-stage oncology programs.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Investigate issues and provide advanced problem solving, troubleshooting of external reference laboratory test ordering, required forms, and specimen handling, shipping, and reporting results.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Investigate issues and provide advanced problem solving, troubleshooting of external reference laboratory test ordering, required forms, and specimen handling, shipping, and reporting results.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Investigate issues and provide advanced problem solving, troubleshooting of external reference laboratory test ordering, required forms, and specimen handling, shipping, and reporting results.

Manpower Engineering

$44 - $49

Aurora, CO

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2022 ManpowerGroup was named one of the World's Most Ethical Companies for the 13th year - all confirming our position as the brand of choice for in-demand talent.

CHRISTUS Health

Lake Charles, LA

Bachelor’s Degree or higher in a chemical, physical, biological, or clinical laboratory science or medical technology from an accredited institution or equivalent laboratory training and experience meeting the requirements defined in the CLIA regulation 42CFR493.1489 (includes U.S. Military laboratory training courses of at least 50 weeks). Responsible for organizing, planning, directing, evaluating, and providing general oversight for all laboratory operations within designated section which includes outreach services, computer operations, pre and post analytic testing, associate safety and equipment / supply inventory expense control.

Kforce Inc.

$90 - $96.7

Juno Beach, FL

This position will engage in end-to-end model development-from conception through production deployment, including advanced feature engineering, weather data integration via APIs, model optimization, and performance monitoring. The ideal candidate will design production-ready forecasting solutions integrated with internal systems, AWS cloud infrastructure, implementing robust error handling, alerting mechanisms, and recovery procedures.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health's diverse patient population by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health's diverse patient population by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health's diverse patient population by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Our collective success depends onthe robust exchange of ideas—an exchange that is best when the rich diversity of our perspectives, backgrounds, and experiences flourishes.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health's diverse patient population by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. To achieve this exchange, it is essential that all members of the community feel secure and welcome, that the contributions of all individuals are respected, and that all voices are heard.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Raleigh, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health's diverse patient population by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Duke Health

Durham, NC

The multidisciplinary team is committed to serving the rare and complex testing needs of Duke Health patients by providing timely and accurate results, educating the next generation of laboratorians, scientists and physicians, and researching and developing the cutting-edge diagnostics of tomorrow. Perform related duties in the laboratory to include specimen handling, using manual and automatic equipment to test specimens, and performing and reporting analytical tests.

Sonora Quest Laboratories

Mesa, AZ

For certain specialty disciplines ONLY (Toxicology, HLA, HCTT, etc.) where no certification is available from a certifying agency, a bachelor's degree with one year of experience in that discipline is required. Recognizes need and participates in department and LSA/SQL System process improvement and quality assurance activities, including assisting with monitoring of department indicators of productivity and quality.