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Opinion Bureau
Post-doctoral scientist job in Silver Spring, MD
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$50k-99k yearly est. 23h ago
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Lead Residual Impurity Scientist - Biologics
MacRogenics, Inc. 4.8
Post-doctoral scientist job in Rockville, MD
A biopharmaceutical company seeks a Principal Scientist to lead the development of residual impurity assays for biologic products. This role demands strong technical leadership, project management, and a collaborative spirit in a fast-paced environment. Candidates should hold a Ph.D. with over 6 years of relevant experience. The role offers significant support in both professional growth and performance-driven compensation.
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$87k-114k yearly est. 3d ago
Chief Scientist, Earth System Modeling & Forecasts
National Science Teachers Association 4.0
Post-doctoral scientist job in Silver Spring, MD
A leading environmental organization is seeking a Chief Scientist in Silver Spring, MD. The ideal candidate will have over 15 years of experience in earth sciences, specializing in climate and weather modeling. This role involves enhancing NOAA's forecasting accuracy and leading research initiatives guided by open-source principles. Strong operational capabilities with earth systems data and a relevant advanced degree are required. Flexibility for telework is available, complementing a competitive compensation and benefits package.
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$84k-114k yearly est. 23h ago
Senior ML & Quantum Chemistry Scientist - Remote
Qubit Pharmaceuticals
Remote post-doctoral scientist job
A biopharmaceutical firm is seeking a Senior Machine Learning and Quantum Chemistry Scientist to advance quantum chemistry foundation models. The ideal candidate should hold a PhD and have extensive experience in quantum chemistry and machine learning. Responsibilities include model development and communication of research results. The position offers full-time work with health insurance and lunch vouchers, along with remote work options.
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$86k-119k yearly est. 23h ago
Cell Culture Scientist
Astrix 4.1
Post-doctoral scientist job in Bethesda, MD
Manufactures cell and gene therapies for phase I and II clinical trials; (2) processes hematopoietic stem cell grafts for transplantation; (3) develops new cell therapies; (4) performs in-process and lot release testing of cell and gene therapies; (5) develops new assays to test cell and gene therapies; and (6) prepares chemistry, manufacturing, and controls (CMC) documents for investigational new drugs (IND) and summary data for annual reports to the Food and Drug Administration (FDA).
ROLES / RESPONSIBILITES
Build and optimize a robust cGMP compliant platform for generation, expansion and cryopreservation of autologous induced pluripotent stem cells (iPSCs) from peripheral blood derived CD34+ cells.
Differentiate iPSCs to retinal pigment epithelial cells (RPE) to develop an iRPE patch for a phase I clinical trial to treat "dry" age related macular degeneration.
Update and validate SOPs related to CD34 expansion, iPSC culturing, and RPE differentiation
Manage a day to day operation of GMP facility
Maintain iPSC colonies and freeze their early passages.
GMP and aseptic culturing of iPCSs and differentiation of patient iPSCs into Retinal pigment epithelium (RPE) and maintenance of those RPE cultures. This work will include:
Preparing media, supplements, and reagents needed cell culture work.
Maintaining the cell culture room biosafety level 2 standards and maintaining aseptic conditions in cell culture flow hoods, incubators, and prepare sterile tools needed for work with cell cultures.
The cell culture maintenance work will require working for short periods of times on the weekends and some holidays.
Work to characterize the iPSC colonies for their pluripotency. This will require:
Immunostaining of iPSCs, preparing RNA and cDNA from iPSCs, and Performing qRT-PCR assays.
Additionally they will perform three germ layer assay based functional characterization of iPSCs. This work will also include any cell types that act as control for his iPSC work.
Prepare regulatory documents for FDA and technology transfer
Coordinate transfer of lab-technology to Good Manufacturing Practice (GMP suite)
Develop Standard Operating Procedures (SOPs) with the Contract Research Organization (CRO) in relation to the cell therapy project.
DESIRED BACKGROUND
· Prior cell culture experience is required
· Prior experience working in a cGMP environment is required
$71k-105k yearly est. 4d ago
Senior Responsible AI Scientist - Healthcare Governance (Remote)
Humana Inc. 4.8
Remote post-doctoral scientist job
A leading health services provider is seeking a Senior Responsible AI Data Scientist. This remote role focuses on ethical AI development across various teams, requiring strong Python skills and experience in the healthcare industry. You'll ensure that AI systems align with organizational values and regulatory standards. Candidates must have a background in quantitative fields with significant experience in machine learning applications.
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$106k-129k yearly est. 3d ago
Scientist, Biotherapeutics
Hansoh Bio
Post-doctoral scientist job in Rockville, MD
HANSOH BIO
A U.S.-based research & development subsidiary of Hansoh Pharma, Hansoh Bio is a biotech devoted to discovering and developing breakthrough therapies that conquer serious diseases and disorders for patients around the world. Hansoh Pharma is a leading biopharmaceutical company in Asia. Founded in 1995, we are committed to discovering and developing life-changing medicines to help patients. Our rapidly growing workforce of 9,000+ employees, and our fully integrated research and development, manufacturing and commercial capabilities have propelled us into leadership positions across a broad range of therapeutic areas, including CNS, oncology, infectious disease, and metabolic disorders. With 1,400 professionals across multiple R&D functions, we rank 2nd in innovation among all Chinese biotech and pharmaceutical companies, based on new molecular entities developed for clinical development. Since an IPO on Hong Kong stock exchange in June 2019, we have raised $1.6B from global top-tier institutional investors; with a current equity value of approximately $27B, Hansoh is the 2nd largest biopharmaceutical companies in China and 6th largest in Asia by market capitalization. For more information, please visit ****************
BIOTHERAPEUTICS - MARYLAND R&D CENTER
At Hansoh, we never rest in the quest of bringing truly life-changing treatments to patients. We are currently seeking a motivated scientist to join our Biotherapeutics-ADC Biology team in Rockville, Maryland. The position offers an exciting opportunity to engage in target discovery, validation, and preclinical candidate development of high impact projects.
THE POSITION -SCIENTIST OF BIOTHERAPEUTICS
We are seeking a passionate, science-driven candidate to lead or contribute to antibody-based therapeutic projects at Hansoh Bio. The Maryland R&D site focuses on the discovery of novel drug candidates, including monoclonal antibodies, antibody-drug conjugates (ADCs), and bispecific antibodies for the treatment of cancer, renal, cardiovascular, and immune system diseases.
The candidate is expected to explore and introduce new technological tools, methodologies, and knowledge to achieve project goals and expand our research capabilities. The successful candidate will collaborate directly with corporate partners, cross-functional teams, and project teams to support our preclinical programs.
RESPONSIBILITIES
Lead or support oncology, immuno-oncology and/or immunology projects.
Design, conduct, and analyze experiments on antibody-drug conjugates (ADCs).
Perform
in vitro
functional and binding assays.
Culture, engineer cell lines, and prepare reagents.
Troubleshoot experiments with technical discretion.
Review data, prepare reports, and present findings to managers and teams.
Collaborate with cross-functional teams to execute tasks.
Maintain accurate documentation in electronic lab notebooks.
QUALIFICATIONS
Ph.D. in cancer biology or related field.
Demonstrated innovation in oncology, immuno-oncology, or autoimmune disease research.
Skilled in
in vitro
techniques, including culture, multicolor FACS, ELISA and/or in vitro killing assays.
Experience with mouse tumor models.
Background in pre-clinical assay development preferred.
Excellent oral and written communication skills.
Ability to deliver clear, precise reports in internal and external meetings.
Strong record of impactful publications and/or patent contributions.
$69k-101k yearly est. 1d ago
Principal Research Scientist - AI & Machine Learning
Novateur Research Solutions
Post-doctoral scientist job in Ashburn, VA
Novateur stands for Innovation. We value creativity, vision, collaboration, and above all, ambition to innovate. Novateur Research Solutions is an R&D firm located in Northern Virginia, developing intelligent systems that push the boundaries of computer vision, AI, and large-scale learning.
We are hiring a Principal Research Scientist to lead cutting-edge programs in AI, computer vision, and intelligent systems. This role offers leadership opportunities to define new research directions and shape next-generation technologies.
Responsibilities:
• Serve as PI or co-PI on government-funded R&D programs.
• Conceive, design, and oversee research in learning systems, spatiotemporal modeling, and geo-localization.
• Publish, present, and contribute thought leadership to the AI community.
• Mentor research staff and guide proposal development.
Requirements:
• PhD with 7+ years of research experience.
• Demonstrated leadership in ML, vision, or scientific computing.
• Record of funding, publications, and technical impact.
• U.S. Citizen or Permanent Resident.
Preferred:
• Experience with multimodal learning, uncertainty quantification, or causal inference.
Why Novateur?
Join a team that values creativity and initiative. At Novateur, you'll lead transformative projects that redefine what's possible in intelligent systems.
Company Benefits:
Novateur offers competitive pay and benefits comparable to Fortune 500 companies that include a wide choice of healthcare options with generous company subsidy, 401(k) with generous employer match, paid holidays and paid time off increasing with tenure, and company paid short-term disability, long-term disability, and life insurance.
We offer a work environment which fosters individual thinking along with collaboration opportunities within and beyond Novateur. In return, we expect a high level of performance and passion to deliver enduring results for our clients.
$86k-125k yearly est. 1d ago
Principal Associate, Data Scientist - US Card (New To Credit Team)
Capital One 4.7
Post-doctoral scientist job in McLean, VA
* Build machine learning models through all phases of development, from design through training, evaluation, validation, and implementation* Leverage a broad stack of technologies - Python, Conda, AWS, Spark, Kubeflow Pipelines, and more - to reveal the insights hidden within huge volumes of numeric and textual data* Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product customers love* Flex your interpersonal skills to translate the complexity of your work into tangible business goals* A data guru. “Big data” doesn't faze you. You have the skills to retrieve, combine, and analyze data from a variety of sources and structures. You know understanding the data is often the key to great data science.* Statistically-minded. You've built models, validated them, and backtested them. You know how to interpret a confusion matrix or a ROC curve. You have experience with clustering, classification, sentiment analysis, time series, and deep learning.* Technical. You're comfortable with open-source languages and are passionate about developing further. You have hands-on experience developing data science solutions using open-source tools and cloud computing platforms.* Customer first. You love the process of analyzing and creating, but also share our passion to do the right thing. You know at the end of the day it's about making the right decision for our customers.* A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 5 years of experience performing data analytics* A Master's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) or an MBA with a quantitative concentration plus 3 years of experience performing data analytics* A PhD in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field)* Master's Degree in “STEM” field (Science, Technology, Engineering, or Mathematics) plus 3 years of industry experience in data science, or PhD in “STEM” field (Science, Technology, Engineering, or Mathematics)* At least 1 year of experience working with AWS* At least 3 years' experience in Python* At least 3 years' experience with building machine learning models, with at least one year of experience with building GBM models* At least 3 years' experience with SQLCapital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the . Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.
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Are you passionate about pioneering advancements in additive manufacturing through cutting-edge sensing technologies, data fusion, and real-time control? Do you want to contribute to critical national challenges by enabling intelligent closed-loop monitoring and control of metal additive manufacturing processes?
If so, we invite you to join our innovative research team in the Research and Exploratory Development Department (REDD) at the Johns Hopkins University Applied Physics Laboratory (JHU/APL). As an In-Situ Sensing Postdoctoral Fellow, you will be at the forefront of developing and integrating novel sensing modalities, artificial intelligence (AI), and machine learning (ML) algorithms to enhance process control, optimize material properties, and ensure the reliability of additively manufactured components. Your work will be essential in designing closed-loop control systems that adapt dynamically to real-time process data, enabling unprecedented advancements in manufacturing precision and efficiency.
Our team is actively developing next-generation sensing and control solutions that will allow real-time adjustments to critical additive manufacturing parameters, such as laser power, scan speed, and material feed rate. By leveraging multi-modal sensor data-including optical, thermal, acoustic, and X-ray imaging-you will help to create intelligent feedback systems capable of identifying defects, predicting failure points, and optimizing manufacturing conditions. These advances will not only push the limits of metal additive manufacturing but will also enable new applications in mission-critical environments where reliability is paramount.
As an In-Situ Sensing Postdoctoral Fellow, you will...
Collaborate with APL scientists, engineers, and technicians to develop novel closed-loop sensing and control solutions tailored for additive manufacturing.
Perform pioneering research in materials and process characterization by fusing in-situ sensing modalities to optimize microstructure and density in metal additive manufacturing.
Utilize AI and ML algorithms to extract insights from multi-modal sensor data, improve real-time process monitoring, and drive automated control systems.
Design, implement, and validate adaptive control algorithms that leverage sensor feedback to dynamically adjust processing parameters in real time.
Engage with a multidisciplinary team focused on materials discovery, novel fabrication techniques, multiscale modeling, processing insights, advanced testing, and qualification science.
Present technical findings to both internal and external audiences, effectively communicating complex concepts to team members, task leads, and project leadership.
Contribute to the design, fabrication, and characterization of additively manufactured operational prototypes that demonstrate intelligent process control.
Qualifications
You meet our minimum qualifications for the job if you...
Possess a Ph.D. in Mechanical Engineering, Electrical Engineering, Materials Science, Data Science, or a related field.
Have strong written and oral communication skills, with the ability to engage wide - ranging audiences and adapt to different communication styles.
Are adaptable, enthusiastic about new challenges, and have a passion for learning with a collaborative mindset open to sharing and receiving feedback.
Have experience solving multidisciplinary research challenges related to qualified hardware and additive manufacturing.
Demonstrate a fundamental understanding of additive manufacturing, including process defects, microstructure evolution, and thermodynamic solidification.
Have a demonstrated track record of authoring research proposals and publishing high-impact journal papers.
Are willing and able to work in a laboratory setting and travel for field testing, sponsor meetings, conferences, and technical presentations.
Are able to obtain a Secret-level security clearance to start with APL and then upi will be required to obtain a final Top Secret clearance. If selected, you will be subject to a government security clearance investigation, and must meet the eligibility requirements for access to classified information, including U.S. citizenship.
You will go above and beyond our minimum qualifications if you...
Have experience fielding additively manufactured components.
Demonstrate the ability to fuse 2D and 3D data, including in-situ and post-manufacturing data, into a 3D format for advanced processing and visualization.
Have experience applying AI/ML techniques to complex datasets, including deep learning models for defect detection, anomaly detection, and predictive modeling of additive manufacturing processes.
Have hands-on expertise in developing novel in-situ monitoring methods for additive manufacturing, including custom sensor development to improve signal-to-noise ratios and spatial registration.
Have experience with digital twin technology and reinforcement learning for real-time optimization of manufacturing parameters.
Have experience working with voxel-based data and mapping physical quantifications across multiple sensing platforms.
Possess strong scientific programming skills using tools such as MATLAB or Python, with experience in machine learning frameworks such as TensorFlow, PyTorch, or Scikit-Learn.
We are seeking a postdoctoral fellow with proven expertise in in-situ sensing, AI, and data fusion for additive (or other advanced) manufacturing processes to drive innovation in real-time monitoring and closed-loop control of advanced manufacturing systems. In this role, you will collaborate with a multi-disciplinary team to demonstrate multi-modal (e.g., optical, thermal, acoustic) in-situ sensing and real-time adaptive control in advanced manufacturing environments.
At APL, we encourage our team members to generate and lead their own research initiatives while also publishing their findings in high-impact venues. We are a collaborative, risk-taking, and innovative research team dedicated to solving complex technical challenges with national impact. If you are excited about the opportunity to shape the future of additive manufacturing through sensing, AI, and adaptive control systems, we would love to hear from you!
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact [email protected].
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$85,300 Annually
Maximum Rate
$155,500 Annually
$50k-63k yearly est. 3d ago
Modern AI Scientist
Healthcare Services 4.1
Remote post-doctoral scientist job
Thank you for your interest in joining Solventum. Solventum is a new healthcare company with a long legacy of solving big challenges that improve lives and help healthcare professionals perform at their best. At Solventum, people are at the heart of every innovation we pursue. Guided by empathy, insight, and clinical intelligence, we collaborate with the best minds in healthcare to address our customers' toughest challenges. While we continue updating the Solventum Careers Page and applicant materials, some documents may still reflect legacy branding. Please note that all listed roles are Solventum positions, and our Privacy Policy: *************************************************************************************** applies to any personal information you submit. As it was with 3M, at Solventum all qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Job Description:
AI Scientist - Modern AI Applications
3M Health Care is now Solventum
At Solventum, we enable better, smarter, safer healthcare to improve lives. As a new company with a long legacy of creating breakthrough solutions for our customers' toughest challenges, we pioneer game-changing innovations at the intersection of health, material and data science that change patients' lives for the better while enabling healthcare professionals to perform at their best. Because people, and their wellbeing, are at the heart of every scientific advancement we pursue.
We partner closely with the brightest minds in healthcare to ensure that every solution we create melds the latest technology with compassion and empathy. Because at Solventum, we never stop solving for you.
The Impact You'll Make in this Role
As a Principal AI Scientist with deep expertise in Agentic AI, Generative AI, and Natural Language Understanding (NLU), you will lead high-impact technical innovation in HIS applications. In this role, you will be a hands-on research and development leader - driving technical breakthroughs, designing novel AI architectures, and directly influencing the integration of advanced AI into mission-critical healthcare products. You will collaborate closely with other scientists, engineers, and domain experts to create solutions that are explainable, reliable, and transformative for healthcare operations.
Key Responsibilities
Research & Innovation
Design, prototype, and evaluate novel AI models for autonomous, agent-based systems in healthcare workflows.
Advance state-of-the-art NLU for clinical, operational, and administrative healthcare text.
Explore and implement new capabilities in reasoning, decision-making, and multi-modal understanding.
Healthcare-Focused AI Development
Adapt and fine-tune large language models to handle healthcare-specific language, regulatory requirements, and ethical considerations.
Create AI pipelines that can process structured and unstructured healthcare data (FHIR, HL7, clinical notes, claims data).
Contribute to domain-specific model architectures that improve clinical decision-making, revenue cycle management, and patient engagement.
Technical Leadership
Serve as the primary technical authority on Agentic and Generative AI within project teams.
Mentor junior AI scientists and engineers through code reviews, research guidance, and technical workshops.
Drive internal knowledge-sharing on emerging AI trends, frameworks, and best practices.
Operational & Compliance Excellence
Implement rigorous model evaluation frameworks for accuracy, robustness, and fairness.
Ensure compliance with healthcare privacy and data security regulations (HIPAA, HITRUST).
Partner with engineering to move research prototypes into production environments.
Required Qualifications
Master's in Computer Science, AI, Machine Learning, or related field AND 5+ years of experience in AI/ML, with a strong portfolio of deployed models.
Or
PhD in Computer Science, AI, Machine Learning, or related field AND 3+ years of experience in AI/ML, with a strong portfolio of deployed models.
Experience in Python, R, and modern ML libraries.
Experience with GenAI, LLMs, and transformer architectures.
Experience with AI development tools and frameworks (PyTorch, TensorFlow, Hugging Face, LangChain, RAG systems).
Preferred Skills
Multi-modal AI research experience (text, image, structured data).
Knowledge graph integration and symbolic reasoning expertise.
Proven ability to take AI research from concept to production.
Hands-on experience with autonomous AI agents and reasoning systems.
Strong track record applying AI to healthcare or life sciences use cases.
Familiarity with cloud platforms (AWS) and MLOps practices.
Work location:
US Remote
Travel: May include up to 10% domestic
Relocation Assistance: Is not authorized
Must be legally authorized to work in the country of employment without sponsorship for employment visa status (e.g., H1B status).
Supporting Your Well-being
Solventum offers many programs to help you live your best life - both physically and financially. To ensure competitive pay and benefits, Solventum regularly benchmarks with other companies that are comparable in size and scope.
Onboarding Requirement: To improve the onboarding experience, you will have an opportunity to meet with your manager and other new employees as part of the Solventum new employee orientation. As a result, new employees hired for this position will be required to travel to a designated company location for on-site onboarding during their initial days of employment. Travel arrangements and related expenses will be coordinated and paid for by the company in accordance with its travel policy. Applies to new hires with a start date of October 1st 2025 or later.Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.
Solventum is committed to maintaining the highest standards of integrity and professionalism in our recruitment process. Applicants must remain alert to fraudulent job postings and recruitment schemes that falsely claim to represent Solventum and seek to exploit job seekers.
Please note that all email communications from Solventum regarding job opportunities with the company will be from an email with a domain *****************. Be wary of unsolicited emails or messages regarding Solventum job opportunities from emails with other email domains.
Please note, Solventum does not expect candidates in this position to perform work in the unincorporated areas of Los Angeles County.Solventum is an equal opportunity employer. Solventum will not discriminate against any applicant for employment on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.
Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.
Solventum Global Terms of Use and Privacy Statement
Carefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at Solventum are conditioned on your acceptance and compliance with these terms.
Please access the linked document by clicking here, select the country where you are applying for employment, and review. Before submitting your application you will be asked to confirm your agreement with the
terms.
$79k-120k yearly est. Auto-Apply 51d ago
Associate Scientist I
Microbac 4.0
Post-doctoral scientist job in Sterling, VA
Come join our family! Microbac Laboratories is an essential business offering competitive pay and benefits including medical, dental, vision, life insurance, disability, generous paid time off including vacation, holidays and flex-time, a wellness program, referral bonus, tuition reimbursement and more!
Whether you are just starting your career in science or looking to further it, Microbac will put you on the path of an exciting career with room to grow. Quality, safety, giving back to our communities, diversity and inclusion, customer success and employee wellbeing are part of our core culture. We are looking for motivated individuals to join our family as an Associate Scientist I.
ABOUT MICROBAC
Microbac Laboratories, Inc. is a premier commercial laboratory testing firm that partners with clients worldwide, offering laboratory solutions to the life science, food and nutrition, and environmental industries and serves our clients with the utmost expertise and respect for their market requirements, constraints, and challenges. We embody a company-wide commitment to exceptional customer experience, which has been refined over nearly 50 years of trusted, analytical and measurement experience.
Through our network of laboratories, offices, and field services, we have the flexibility to meet the unique requirements for each client, project, and scope.
As a privately held third-party testing company, Microbac operates with a commitment to safety, quality, and compliance. Our diverse work portfolio includes broad accreditation offerings and tested insights across the environmental, food and nutrition and life science markets.
JOB SUMMARY
The Associate Scientist I, working in an accredited commercial laboratory, is responsible for assisting with the conduct of microbiological assays and associated activities to determine antimicrobial efficacy of household and commercial cleaning products.
ESSENTIAL FUNCTIONS:
Following established SOP's and adhering to state, federal and other accrediting body requirements, collect information about the antimicrobial properties of substances/samples to support the analytical testing needs of our clients for such purposes as quantitative or qualitative analysis, and product development
Perform laboratory housekeeping duties to include autoclaving and glassware processing
Prepare necessary standards, solutions, reagents, media, etc., required for sample analyses
Perform equipment and instrumentation set up
Operate basic and specialized laboratory instrumentation
Prepare and analyze samples
Accurately record observations and data and interpret results
Assists in the development and validation of new analytical methods
Assists in the development of new laboratory procedures
Assist department supervisors and managers with staff training
Sign off on final certificates of analysis
Contribute to writing, editing, and reviewing SOP's
Monitor and address sample backlog issues
Perform peer review of data to ensure accuracy
Maintain accurate, up to date logs, notebooks, and equipment records
Perform necessary laboratory administrative functions such as filing paperwork, photocopying, reviewing of data, and entering data into computerized LIMS
Comply with and promote Personnel, Safety, and Quality Program
MINIMUM REQUIREMENTS:
Bachelor's degree from a four-year accredited institution in a related field of applied science
Prior analytical testing experience
Above average knowledge of principles, terminology, practices, techniques, and instrumentation commonly used in a laboratory setting
Ability to interpret data and prepare reports
Ability to effectively prioritize work and manage time to meet deadlines and rush orders
Computer literacy
Ability to work with delicate laboratory equipment
Ability to communicate effectively in both written and verbal formats
WORKING CONDITIONS AND PHYSICAL REQUIREMENTS:
The physical demands and working conditions described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Physical Requirements:
While performing the duties of this job, the employee is regularly required to use hands to finger, handle, or feel objects, tools; talk or hear. The employee is required to stand, walk, and sit.
The employee must regularly lift and/or move up to 25 pounds. Specific vision abilities required by this job include color vision and depth perception.
Working Conditions:
While performing the duties of this job, the employee will be in a general laboratory and office environment.
The noise level in the work environment is usually moderate.
This job may require travel less than 20%
As a privately held third-party testing company, Microbac operates with a commitment to safety, quality and compliance. Our diverse work portfolio includes broad accreditation offerings and tested insights across the environmental, food and life science markets.
OTHER:
This is not an exhaustive list of all duties an employee may be required to perform. Microbac reserves the right to revise the job description at any time.
Employment is at-will. Microbac, promotes a drug-free, alcohol-free workplace. Applicants considered for hire must pass a drug test before beginning work. Refusal to submit to testing will result in disqualification of further employment consideration.
Microbac is an Equal Opportunity Employer - We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. All qualified applicants will receive consideration for employment.
$55k-79k yearly est. Auto-Apply 60d+ ago
Applied AI Health Scientist (ARPA-H)
Ripple Effect 3.9
Post-doctoral scientist job in Washington, DC
Job Description
General Information
Job Code: SHR-BI-05T
Employee Type: Exempt, Full-Time Regular
Telework: Ad hoc as determined by client
Salary Range: $129,985.76 - $149,483.62 per year (how we pay and promote)
Citizenship: U.S. Citizen as required by client
Position Overview
Are you passionate about managing information to drive innovation and impact?
As a Applied AI Health Scientist supporting our client, you will play a pivotal role in shaping our success. This is a Science and Engineering and Technical Advisor (SETA) role in the Proactive Health Mission Office at the Advanced Research Projects Agency for Health (ARPA-H) responsible for providing expertise in artificial intelligence and machine learning to support a program advancing AI diagnostics for rare diseases. Successful candidates have the ability to critically assess technical approaches, advise program leadership, and ensure that funded performers and partners are meeting the highest standards of rigor, reproducibility, and real-world applicability. You will contribute expertise across the full lifecycle of AI system development: data aggregation and curation, model training and benchmarking, and deployment/validation in real-world clinical settings.
Primary Responsibilities
While not an exhaustive list, the key duties for the position include:
Review and evaluate AI/ML technical proposals and deliverables from external teams.
Provide guidance on model development, training methods, and validation strategies.
Advise on integration of multimodal health data (EHR, imaging, genomic, and patient-reported).
Assess alignment of model architectures and approaches with program goals and clinical use cases.
Evaluate benchmarking results and provide feedback on methodological soundness.
Advise on deployment considerations, including interpretability, reliability, and safety in real-world settings.
Collaborate with clinical SMEs to ensure AI outputs align with clinician expectations and workflows.
Identify risks, gaps, or weaknesses in technical approaches and recommend corrective actions.
Support program leadership with technical assessments, reports, and recommendations.
Produce high-quality written reports and presentations that synthesize complex technical findings for diverse audiences.
Requirements
Minimum Education and Experience:
Master's degree in Computer Science, Machine Learning, Data Science, or related field.
10+ years of relevant professional experience.
Basic Requirements:
Experience applying advanced ML methods (LLMs, deep learning, etc) to complex health datasets.
Familiarity with clinical and biomedical data types, including EHR, genomic, and imaging data.
Demonstrated ability to review, critique, and guide AI/ML technical work at a high level.
Strong understanding of evaluation methods for AI/ML, including robustness, fairness, interpretability, and reproducibility.
Strong written and visual communication skills, with ability to produce high-quality reports and presentations.
Intermediate experience with Microsoft Office productivity software and collaboration tools such as Microsoft Teams and SharePoint.
Skills That Set You Apart:
Experience in healthcare AI or biomedical applications.
Familiarity with the rare disease field
Prior involvement in technical advisory, evaluation, or SETA-style roles.
Experience working with interdisciplinary teams including clinicians and patient stakeholders.
Experience working in an early-stage, fast-paced, startup environment
About Ripple Effect
Ripple Effect is an award-winning women-owned, 200-person company of communicators, scientists, researchers, and analysts. Established in 2003, and named as one of the “Best and Brightest Companies to Work For” since 2020, Ripple Effect has earned acclaim for delivering unparalleled consulting services and top-tier talent across federal, private, and non-profit sectors.
Benefits
At Ripple Effect, we reward our employees for their contributions to our mission. Our comprehensive total rewards package includes competitive pay, exceptional benefits, and a range of programs that support your work/life balance and personalized preferences.
Learn more about our benefits and culture here.
$130k-149.5k yearly 6d ago
Fiber Laser Scientist
NSS 4.4
Post-doctoral scientist job in Herndon, VA
Fiber Laser Scientist Herndon, VA
While working as a Fiber Laser Scientist at Fibertek, you will lead the design and development, integration, and test of advanced fiber laser systems typically with performance requirements beyond the state-of-the-art. Fibertek is a leader in the design, development, and delivery of advanced laser systems and technologies for military and aerospace applications.
Your Job We are looking for and experienced and motivated fiber laser scientist or engineer to join a multi-disciplinary team and lead the design and demonstration of advanced laser systems. Example focus missions include space-based laser communications, lidar for tactical defense applications, earth-sensing lidar, and navigational lidars for planetary and docking missions. Fibertek's engineering teams simultaneously tackle laser optical performance beyond state-of-the-art while engineering systems for performance on challenging platforms with limited size, mass, and power and over stressing vibration, thermal, and/or radiation conditions. Delivered systems make a national impact to customers at NASA and throughout the defense community. The work-load will at times include multiple concurrent projects with a mix of short duration research programs and longer duration technology maturation programs resulting in a work culture that is team-oriented, intellectually stimulating, and consistently rewarding.
Lead the engineering development of unique laser designs through modeling fiber laser performance, design analysis, component specification, and hardware assembly, integration, and test
Coordinate and support the build, alignment, and performance characterization of fiber lasers including multi-stage amplifiers, phase & amplitude modulation implementation, spectral and coherent beam combining
Coordinate and perform formal acceptance and qualification testing
Participate in customer interactions including formal technical reviews
Required Skills and Experience To exceed in this Fiber Laser Scientist role, you'll need the below expertise and experience:
MS or PhD in Physics or Optical Engineering w/ a minimum of 5 years of direct hands-on fiber laser experience including designing, building, characterizing laser systems
Knowledge of the laser theory and industry best practices associated with fiber laser systems including continuous wave lasers, pulsed, high peak power fiber, advanced fiber architectures, single-frequency injection locked lasers, low frequency noise lasers, electrical and thermal sub-systems.
Expertise in laser physics of fiber lasers and amplifiers, including ytterbium, erbium, and/or thulium gain materials.
Familiarity with relevant nonlinear processes and impacts to laser performance. Examples include Stimulated Brillouin Scattering, Four-Wave Mixing, Stimulated Raman Scattering, and Transverse Modulational Instability.
Foundational understanding of fiber-optic components including types of fibers, pump lasers, couplers, modulators, isolators, mode-field adapters, polarization components, and others.
Knowledge of tools for modeling fiber laser performance such as Matlab, RP Power Fiber or equivalent software
Ability to design and execute experiments validating laser system performance and correlate the results with the expected performance
Strong communication and documentation skills for efficient multidisciplinary communication
US citizenship required
Please apply today for this full-time Herndon-based Fiber Laser Scientist role and join the leader in the development of state-of-the-art laser and electro-optic solutions. Why Fibertek, Inc?
At FIBERTEK, Inc. we pride ourselves in our innovation and customer success focused culture enabled by a creative and relaxed work environment with minimal bureaucracy. Fibertek fosters a progressive learning environment that values inspiration, promotes professional challenge and encourages personal growth. We offer a competitive and incentivized compensation package with excellent benefits.
Fibertek, Inc. is an equal opportunity and affirmative action employer. Applicants are considered regardless of race, sex, gender identity, sexual orientation, religion, national origin, disability, protected Veteran status, age or any other protected characteristic in accordance with applicable law. If you need assistance or an accommodation for any part of the application process, please contact us by phone at ************ or via email at ***************.
$75k-103k yearly est. Easy Apply 60d+ ago
Generative AI Scientist
Egen 4.2
Remote post-doctoral scientist job
Egen is a fast-growing and entrepreneurial company with a data-first mindset. We bring together the best engineering talent working with the most advanced technology platforms, including Google Cloud and Salesforce, to help clients drive action and impact through data and insights. We are committed to being a place where the best people choose to work so they can apply their engineering and technology expertise to envision what is next for how data and platforms can change the world for the better. We are dedicated to learning, thrive on solving tough problems, and continually innovate to achieve fast, effective results. If this describes you, we want you on our team.
Want to learn more about life at Egen? Check out these resources in addition to the job description.
Meet EgenLife at EgenCulture and Values at EgenCareer Development at EgenBenefits at Egen
About the opportunity: In this role, you'll join our growing team focused on building Generative AI applications for document summarization, classification, and question and answer using unstructured and structured data. This team works with companies of all sizes, from startups to Fortune 100, that are leaders in their fields, pushing the limits of possible. You will develop applications on Google Cloud, work with customers to understand their requirements, suggest new ideas and features to the team, improve the product further, and implement the new functionalities with a passion for quality. You will implement best practices and state-of-the-art techniques for AI and LLMs and work on research, experimentation, and implementation of novel methods.Qualifications:
Required hands-on experience designing and implementing applications using Large Language Models (LLM). More specifically:
Python programming.
Google Gemini, OpenAI GPT, LLaMA, or similar models.
LangChain, LlamaIndex, or similar frameworks.
Advanced prompt engineering.
Retrieval Augmented Generation (RAG).
Vector databases (GCP Vector Search, ChromaDB, Pinecone, pgvector, or similar).
The ideal candidate will also have experience in one or more of the following:Bachelor's or Master's degree in Computer Science, Engineering, or related field.
LLM model fine-tuning.
Embedding model fine tuning.
Shell scripting.
Google Cloud Vertex AI (AutoML, AI APIs, etc.).
Classic Machine Learning (ML frameworks, neural net models development, training, tuning, serving).
MLOps (ideally on GCP).
Data Engineering (including SQL).
Personal Attributes:
Strong ethics.
Strong technical aptitude.
Engineering mindset/developer background.
Strong sense of ownership and teamwork.
Curious, always learning to get better.
Enjoys working with clients.
Excellent communication skills.
Compensation & Benefits:
This role is eligible for our competitive salary and comprehensive benefits package to support your well-being:- Comprehensive Health Insurance- Paid Leave (Vacation/PTO)- Paid Holidays- Sick Leave- Parental Leave - Bereavement Leave- 401 (k) Employer Match- Employee Referral Bonuses
Check out our complete list of benefits here - >********************************
Important: All roles are subject to standard hiring verification practices, which may include background checks, employment verification, and other relevant checks.
EEO and Accommodations:
Egen is an equal opportunity employer and is committed to inclusion, diversity, and equity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veterans' status, or any other characteristic protected by federal, state, or local laws. Egen will also consider qualified applications with criminal histories, consistent with legal requirements. Egen welcomes and encourages applications from individuals with disabilities. Reasonable accommodations are available for candidates during all aspects of the selection process. Please advise the talent acquisition team if you require accommodations during the interview process.
$84k-112k yearly est. Auto-Apply 35d ago
2026 Research Pipeline
Hit Strategies 4.0
Post-doctoral scientist job in Washington, DC
This posting is for early consideration for future research openings at HIT Strategies. Positions include Executive Research Assistant, Analyst, Senior Analyst, Research Manager and 1099 Contract Researcher. We conduct informational interviews on a rolling basis.
Research candidates who already in pipeline consideration needn't re-apply.
About HIT Strategies
HIT Strategies is an insights firm that decodes the political and consumer landscape where traditional firms fail. Our diverse team of researchers specialize in reaching the underestimated voters and consumers who are reshaping American culture, media, and markets - communities often misunderstood or overlooked by conventional research. Our brand promise is to deliver culturally competent research and actionable insights with precision, clarity, and impact.
Diversity, equity, and inclusion are at the heart of our mission. As the leading millennial and minority-owned insights research firm, our team reflects the country's incredible diversity. Therefore, we especially encourage applications from people of color, LGBTQ individuals, people with disabilities, and groups underrepresented in political research.
2026 Research Pipeline
HIT Strategies seeks researchers paving the way in understanding, communicating with and engaging diverse audiences. Our researchers conduct public opinion research within a designated portfolio and/or focused on key demographic audiences. Whether a Research Assistant, Analyst, or Research Manager, all of our researchers think critically and deliver accurate & visually compelling data that meet client objectives.
Key Role Objectives
Drive accurate, high-quality, culturally competent analysis of behaviors, attitudes, values, and other drivers within research populations
Engage clients in providing specialized guidance and consultation that allows clients to achieve their objectives and goals
Drive research design, data collection, analysis, and consulting
Preferred Research Audiences
AAPI
Black / African-American
Hispanic / Latino
LGBTQ+
Women
Youth
Consider applying if you:
Managed client timelines and project objectives and goals, helping define the scope of work with guiding questions
Drafted and monitored public opinion surveys including developing polls and screeners and monitoring survey response data
Created moderator guides, conducted focus groups, reviewed focus group notes and developed analytical proof points
Created analytical reports and visually compelling presentations incorporating statistical facts, key data trends, and critical insights demonstrating cultural competence
Managed vendors and complex client-facing interactions for timely product delivery
Qualifications
Bachelor's degree in Political Science, Marketing, Mass Communications, Economics, Statistics, Humanities, or a related concentration
2-5 years of previous research work experience in a related field as demonstrated by a research assessment
Excellent written and oral communication skills, especially succinct and concise reporting
Excellent analytical, problem solving, and decision-making skills
Proficiency with Microsoft Office - especially Excel and PowerPoint
$54k-94k yearly est. 5d ago
Support Scientist I
STC 4.0
Post-doctoral scientist job in Greenbelt, MD
About Science and Technology Corporation (STC):
Founded in 1979, Science and Technology Corporation (STC) provides award-winning scientific, engineering, and technical services to U.S. Government and industry partners. We are dedicated to advancing our customers' missions through innovation, trusted partnerships, and science-driven engineering excellence. With integrity and precision, we deliver reliable solutions that make a real impact. At STC, we invest in our employees' growth, well-being, and success-fostering a culture of respect, trust, and empowerment. Join our world-class team and help shape the future of science and technology.
Employment Category: Full-Time
Location: Greenbelt, MD - On-site with some field support
Travel: Some (domestic field campaigns, scientific meetings)
Security Clearance: None
Citizenship: Requires U.S. Citizenship
Salary: $80K - $110K
Number of Positions: 5
Job Description:
STC is seeking a Support Scientist I to support the ATMOS contract at NASA Goddard Space Flight Center (GSFC). This entry-level scientist role provides research and analysis support to NASA scientists, including model development, data analysis, and operational instrument support. The Support Scientist I will contribute to scientific publications, proposals, and presentations.
ATMOS is a NASA support services contract that provides advanced scientific, engineering, and technical expertise to enable Earth and space science missions. The program supports research, data analysis, technology development, and mission operations across multiple NASA centers. Through ATMOS, our teams deliver innovative solutions that help advance NASA's mission and expand scientific discovery.
Key Responsibilities Include:
Assist with modeling, instrument development, and data analysis.
Provide scientific expertise in one or more areas of atmospheric science.
Contribute to research proposals, peer-reviewed publications, and conference presentations.
Support operations of scientific instruments at GSFC or during field missions.
Benefits:
Paid Time Off Starting at 80 hrs/yr, 11 Federal holidays, and 40 hrs/yr Sick Leave
401K with up to 4% employer matching contribution
Comprehensive Medical, Dental, Vision Insurance, Short Term/Long Term Disability
Flexible spending account
Health savings account
Tuition reimbursement
Requirements
Experience in scientific programming (FORTRAN, C/C++, Python).
Familiarity with MATLAB, IDL, LabVIEW, or similar analysis tools.
Record of academic or research publications desirable.
Education:
Ph.D. in atmospheric science, physical science, mathematics, or computer science, or
M.S. degree in one of the listed disciplines, plus six years of experience relevant to the position. This experience is in addition to the experience required for the position level.
$80k-110k yearly 60d+ ago
Research Scientist II
Dataminr 4.7
Remote post-doctoral scientist job
See yourself at Dataminr
As an AI Research Scientist you'll be working on some of the most challenging AI problems in real-time event detection and directly contributing to products while advancing the state of the art. This role can be remote or based out of our New York City, Dublin, or London offices.
AI Innovation at Dataminr
Working at Dataminr you'll have the opportunity to tackle the most exciting trends in AI on a daily basis to power a revolutionary product that uncovers critical events around the world as they unfold.
Regenerative AI: our AI technology, ReGenAI, is a new form of generative AI that automatically regenerates real-time Live Event Briefs as events unfold. Learn more here.
Agentic AI: we recently launched our Agentic AI capability, what we're calling our Intel Agents, that autonomously generates critical context for our clients on real-time events, threats, and risks allowing them to see the clearest, most accurate view of what's happening on the ground. Learn more here
Multimodal AI: our platform detects events from many different types of data (images, video, sensor data, audio, and text in over 150 languages). Learn more here.
The opportunity
Perform research to advance the state of the art and solve specific problems at scale in one or more of the following areas: Natural Language Processing, Machine and Deep Learning.
Work closely with a diverse, interdisciplinary team to deliver value to customers (existing and new products).
Contribute to the research community via publications in top tier venues, participation in program committees, etc.
Excel in placing a human-centered focus on the work (context, end-user impact, etc), finding solutions that work in practice and have significant impact.
Productionize and ship research into Dataminr's products, and thus to its users worldwide.
Senior candidates are expected to lead technical areas and/or people.
What you bring
At Dataminr, we value you for who you are. We encourage you to apply for this role, even if you don't meet every qualification. Our candidates are reviewed on the basis of their skill and potential to succeed.
Ph.D. in Computer Science or related field
Experience in one or more of the following topics: AI for cyber security, LLMs, agentic AI, generation, machine translation, summarization, topic detection & tracking, text classification, knowledge extraction/representation/management, trending topic detection, search, machine learning and deep learning, etc.
Outstanding publication record (IEEE, AAAI, NeurIPS, ACL, TACL, EMNLP, WWW, etc.).
Demonstrated ability to work independently, set up experiments and demonstrate progress through principled use of metrics.
Proficiency in Python and experience with relevant AI/ML libraries and frameworks such as PyTorch and Hugging Face Transformers. Experience with LLM serving technologies such as vLLM is a plus.
Professional experience in industry (requirement varies depending on level; recent graduates must have had relevant internships).
#LI-Remote
#LI-BM
About Dataminr
At Dataminr, we are a mission driven team of talented builders, creators and visionaries who have real-world impact on how organizations are able to respond to events. Dataminr's groundbreaking, AI-powered, intelligence platform provides organizations with the earliest signals of emerging risks, events, and threats before they unfold. Trusted by two-thirds of the Fortune 50 and half of the Fortune 100, Dataminr's platform analyzes billions of public data inputs spanning text, image, video, audio and sensor data across 150+ languages, empowering our clients to stay one step ahead in an increasingly complex world where every second counts.
Founded in 2009, we have pioneered the world's first real-time event detection platform, long before the recent Gen AI ‘boom.' Dataminr operates all around the world united by our passion to use AI for the greater good, be agents of positive change and put our technology into the hands of clients charged with the responsibility to keep organizations running and keep people safe.
As our employees focus on developing our revolutionary technology, we focus on our employees. Dataminr is proud to offer a variety of flexible work arrangements, offices all over the world to foster collaboration, generous PTO and sick leave, and more, as part of our competitive benefits package aimed at keeping all our employees happy and healthy. Explore all our benefits here.
We believe our differences give us strength. Our employees are empowered to be their best, authentic selves through various opportunities, such as our robust employee resource group (ERG) network, manager development programming, professional development funds, and more.
We serve a global community made up of many cultures and strive to reflect the world and clients we serve, with a workforce built on merit and equity. We actively condemn racism and discrimination in any form. We stand for social good, fostering a culture of allyship, and standing up for those who face systemic barriers to equality. We lead with empathy and strive to be agents of positive change in our company and in our communities.
The annual base salary range for this position is $148,240 - $218,000. You will also be eligible to receive a discretionary bonus and Company equity. Actual salary will be based on a number of factors including, but not limited to, geographic location, applicant skills, and prior relevant experience.
Dataminr is an equal opportunity and affirmative action employer. Individuals seeking employment at Dataminr are considered without regards to race, sex, color, creed, religion, national origin, age, disability, genetics, marital status, pregnancy, unemployment status, sexual orientation, citizenship status or veteran status.
Dataminr will collect and process your personal data. All personal data will be processed in accordance with applicable data protection laws. Please see Dataminr's candidate privacy notice available here. By providing your details and applying via our careers website, you acknowledge that you have read our candidate privacy notice. If you have any queries, please contact the People Team at *************** or
privacy@dataminr.com
.
$148.2k-218k yearly Auto-Apply 60d+ ago
Machine Learning Scientist
Systems Integration, Inc. 4.3
Post-doctoral scientist job in Washington, DC
Data Scientist Systems Integration, Inc. (SII) is a leading provider of customer experience, data analytics and digital transformation solutions. We are seeking a highly skilled Machine Learning Scientist to help the FBI uncover actionable insights from vast and complex data sets. This role focuses on identifying enterprise-level toolsets, applying advanced data mining techniques, and building predictive models that integrate with FBI systems. The ideal candidate will be a strategic thinker with deep technical expertise and the ability to communicate findings clearly across all levels of the organization.
Responsibilities:
* Select, build, and optimize machine learning classifiers using advanced techniques
* Apply state-of-the-art data mining methods to extract meaningful patterns
* Enhance data collection procedures to ensure relevance for analytic systems
* Cleanse, process, and validate data integrity for analysis
* Conduct ad-hoc analyses and present results in a clear, actionable format
* Develop and monitor automated anomaly detection systems
* Design innovative approaches for handling and analyzing large-scale data sets
* Address fundamental challenges in data handling, search, and retention
* Solve complex data storage and retrieval issues
* Develop software solutions to improve data search and access processes
* Analyze results and deliver recommendations that support mission objectives.
Qualifications:
* Must be US Citizen
* Requires a Top-Secret clearance (SCI Poly may be required later).
* Strong understanding of machine learning algorithms (e.g., kNN, Naive Bayes, SVM, Decision Forests)
* Proficiency with data science toolkits such as R, Weka, NumPy, and MATLAB
* Excellent communication and presentation skills
* Experience with tools like Microsoft Power BI, Anaconda, and SPSS
* Skilled in data visualization using D3.js, GGplot, or similar platforms
* Proficient in SQL and Hive for querying large datasets
* Experience with NoSQL databases (e.g., MongoDB, Cassandra, HBase)
* Solid foundation in applied statistics (distributions, testing, regression)
* Strong scripting and programming capabilities.
* Minimum 5 years of experience supporting data-driven projects of similar scope.
* Bachelor's degree required in data science, statistics, computer science or related field.
$66k-97k yearly est. 60d+ ago
Research Scientist
George Mason University 4.0
Post-doctoral scientist job in Manassas, VA
Department: College of Science
Classification: Research Staff 12-month
Job Category: Research Staff
Job Type: Full-Time
Work Schedule: Full-time (1.0 FTE, 40 hrs/wk)
Workplace Type: Hybrid Eligible
Sponsorship Eligibility: Not eligible for visa sponsorship
Salary: Salary commensurate with education and experience
Restricted: Yes
Criminal Background Check: Yes
About the Department:
The Center for Collision Safety and Analysis (CCSA) at George Mason University brings together a strong and richly experienced team of scientists and engineers focused on using advanced technology to understand collisions involving transport vehicles and to develop means to avoid or mitigate them to enhance safety and security. CCSA is associated with the College of Science at George Mason University.
The mission of the Center for Collision Safety and Analysis is to advance collision safety though scientific research using sophisticated computational methods that provide a means to establish a sounder understanding of collision dynamics, likely effects on the users, vehicles, and infrastructure system elements, and potential effectiveness of mitigation options.
In addition to the scientific and engineering activities, the operation of CCSA includes interactions with federal government agencies, the National Academy of Science, industrial research sponsors, and other educational and research institutes/universities, as well as other units (colleges and research centers) within Mason. CCSA also operates an experimental facility, the Federal Outdoor Impact Laboratory (FOIL), at the US Department of Transportation.
George Mason University College of Science (Mason Science) is committed to advancing inclusive excellence and fostering an environment free from discrimination, harassment, and retaliation throughout our STEM community. At Mason Science, our values include cultivating an organizational culture that promotes belonging, respect, and civility. We believe that varied opinions, cultures, and perspectives are what provides vibrancy, innovation and growth to an academic community. By prioritizing cultural responsiveness in academics, teaching, research, and global engagement, we strive to attract faculty and staff who exemplify the Mason Science mission and vision.
About the Position:
The Research Scientist provides the additional needed support to the department to conduct sponsored research projects. The position is responsible for conducting sponsored research in transportation safety, developing material and computer simulation models, developing vehicle and roadside hardware models, and carrying out simulation analysis for vehicle and highway safety for vehicle applications.
Responsibilities:
Develops Finite Element (FE) models in the Vehicle Digitizing Lab;
Performs the validation and verification of FE vehicle models;
Conducts simulations of various regulatory crash modes to improve the validity of FE models.;
Carries out sponsored research related to simulations, design optimization, material model development, new design concepts and improvement, etc.;
Develops advanced material models, such as metals, composites, concrete, soil, wood etc., using user-define subroutines for crash and impact applications;
Performs biomechanics analysis in crash-related simulations using Anthropomorphic Test Device (ATD) and Human Body Model (HBM) dummies to study potential injury risks and preventative measures; and
Builds, maintains, and analyzes databases of crash tests, simulations, real-world accidents, and other related resources to understand accident trends and causes, injury mechanism, safety measures, etc. using Artificial Intelligent (AL) and Machine Learning (ML) techniques.
Required Qualifications:
Bachelor's degree in related field, or the equivalent combination of education and experience;
Experience in transportation safety, developing material and computer simulation models, developing vehicle and roadside hardware models, and carrying out simulation analysis for vehicle and highway safety for vehicle applications;
Abilities in using Finite Element modeling and analysis;
Knowledge of injury biomechanics;
Knowledge of Artificial Intelligent (AL) and Machine Learning (ML) techniques; and
Abilities in user-defined material model development of CAE programs.
Preferred Qualifications:
Master's degree in related field;
Over 5 years of experience in vehicle safety engineering for vehicle structure design and occupant safety and a background in Solid Mechanics;
Experience in statistical data analysis of crash-related databases (e.g. test data, simulation data, accident data, etc.);
Experience working in a collaborative team environment to develop creative solutions to complex challenges as well as the ability to work independently;
Good knowledge of transportation safety and testing standards (e.g. FMVSS, NCAP, IIHS, NCHRP, MASH, etc.) with the latest transportation safety research areas, concepts, practices, procedures, and problem-solving techniques;
Good skills with finite element pre- and post-processors (e.g., HyperMesh, LS-PrePost, ANSA, etc.);
Excellent abilities in creating crash simulations with occupants (ATD and HBM) and restraints, specifically using LS-DYNA;
Good skills with statistical data analysis and software (e.g. SAS);
Knowledgeable in the behavior, failure, and numerical models of solids such as metals, composite, soil, wood, and concrete; and
Good verbal and written communication skills, especially with technical reports and grant proposals.
Instructions to Applicants:
For full consideration, applicants must apply for
Research Scientist
at ********************** Complete and submit the online application to include three professional references with contact information, and provide a CV for review.
Posting Open Date: December 8, 2025
For Full Consideration, Apply by: January 9, 2026
Open Until Filled: Yes