Average salary: $100,911 /yearly
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$18 - $20 per hour
...role HealthFitness is looking for a substitute/as-needed/fill-in (number of hours working depends on demand and scheduling) Health Fitness Professional to join the team at our client site located in Washington, DC! In this role, you will make a direct impact on the health...SuggestedInternshipWork at office- ...Clearance Required : Active Secret What You Will Do As a Model Validation Lead, you will provide technical and programmatic... ...ensuring models are sound, explainable, compliant, and operationally fit for purpose. You will work closely with data scientists, MLOps...SuggestedTemporary workFlexible hours
Guidehouse
Arlington, VA1 day ago - ...Flex Senior Manager, Product Operating Model Design This is a temporary position. Upwards of 25% travel as required to conduct the work... .... This role supports the design and operationalization of fit-for-purpose product operating models (ways of working, governance...SuggestedTemporary workFlexible hours
Marriott
Bethesda, MD15 hours ago $86.8k - $198k
We invite you to join Booz Allen as a Model Based Systems Engineer, applying your technical expertise to support the Department of Defense... ...NAVSEA‑level guidance with industry best practices. Select best‑fit model taxonomy and release PEO guidance. Develop data tagging...SuggestedFull timeLocal area- A dynamic fitness organization is seeking a Group Exercise Instructor in Chevy Chase, MD. You will lead engaging exercise classes, develop tailored routines, and inspire individuals of varying fitness levels. This role requires a passion for health and a current group exercise...SuggestedFull timePart timeFlexible hours
- ...CO Must Have: Needs a Data Architect with Strong data modeling experience and experience supporting Cybersecurity based initiatives... ...to fill this and other similar positions. If this role is not a fit for you, we do offer a referral bonus program for referrals that...SuggestedContract workTemporary workWork experience placementImmediate startWorldwideFlexible hours
Innova Solutions
Washington DC2 days ago $80k - $140k
...data from Sub-Ledger and General Ledger systems. Develop data models that enable efficient reconciliation, traceability, and... ...Legal Insurance and Pet Insurance ~ Employee Assistance Program, fitness and wellness benefits, and other firm benefits. ~ Paid holidays...SuggestedLocal areaFlexible hoursKearney & CO Pc
Alexandria, VA4 days ago$60 per hour
...Ideal candidates will have 2+ years of experience in data science, statistics, or related fields, and will engage in tasks like statistical analysis, predictive modeling, and providing feedback on AI outputs. Join us to make an impact in AI development. #J-18808-Ljbffr...SuggestedRemote workFlexible hoursDataAnnotation
Washington DC3 days ago$112.7k - $193.2k
...make informed policy choices, and implement critical initiatives. The Senior Consultant will provide support on a number of payment model implementation contracts including leading operations support, analytics, and policy analysis. In collaboration with current staff across...SuggestedMinimum wageFull timeWork experience placementWork at officeLocal areaRemote workMonday to FridayShift workOptum
Washington DC3 days ago- ...A prominent health care consulting firm is seeking a Senior Consultant to lead payment model operations and analytics for value-based care initiatives. You will engage with clients, support the development of payment calculations, and mentor other staff. The ideal candidate...SuggestedWork at officeLocal areaRemote workFlexible hours
Optum
Washington DC3 days ago - ...leading technology solutions firm in Alexandria, VA, seeks a Software & Data Systems Intern to assist in integrating structured and model-based data sources. The role involves developing data schemas and pipelines while gaining exposure to modern data architecture and tools...SuggestedInternship
$40 per hour
A biotech company is seeking a Graduate Biology Research Intern to train AI models by evaluating their logic and improving quality. This role requires a deep understanding of biology and its related fields. Candidates should be detail-oriented and fluent in English. The...SuggestedRemote jobHourly payContract workInternshipFlexible hours$60.18 per hour
...Work Date Posted: 4/15/2026 Location: District Date Available: 07/01/2026 Closing Date: 05/01/2026 Summer Administration of WIDA Model Testing Certified ESL Teachers Only Rate per hour $60.18 (Hourly instructional rate set by the collective bargaining agreement)...SuggestedHourly payTemporary workSummer work$25 - $27 per hour
...hires qualified candidates to fill positions which contribute to the overall strategic success of Howard University. Hiring staff “for fit” makes significant contributions to Howard University’s overall mission. At Howard University, we prioritize well-being and...SuggestedHourly payWork at officeFlexible hoursHoward University
Washington DC2 days ago- ...time/number is best to call to discuss this great opportunity. In case you are not interested in this position or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this...SuggestedPermanent employmentTemporary workWorldwide
iQuasar
Washington DC2 days ago $40 per hour
...hands-on experience in quantitative fields and coding skills, with responsibilities including statistical analysis and providing critical feedback to improve AI models. If you are passionate about data and want to help shape the future of AI, apply now. #J-18808-LjbffrHourly payRemote workFlexible hoursDataAnnotation
Washington DC2 days ago$40 per hour
...technology solutions company is looking for a Data Scientist to join their team in Washington, DC. This role involves training AI models, measuring progress, and evaluating their outputs for quality. Candidates should possess strong data analysis skills and be detail-...Hourly payFull timePart timeRemote workFlexible hoursDataAnnotation
Washington DC2 days ago- A tech firm based in Washington, D.C. is seeking an advanced physicist to train AI models. Responsibilities include evaluating AI outputs and solving complex physics problems. Ideal candidates should have a strong understanding of classical mechanics and excellent English...Hourly payRemote workFlexible hours
DataAnnotation
Washington DC2 days ago - ...Undersea Strategy, Software Development, and Cost Estimating with additional benchmark capabilities in AI/ML & Decision Analytics, Modeling and Simulation, and Future Force Assessments. The group leverages a range of advanced analytic capabilities including modeling,...
Systems Planning and Analysis, Inc
Arlington, VA2 days ago $240.45k - $300.3k
...Senior Machine Learning Engineer - Model Evaluations, Public Sector The Public Sector ML team at Scale deploys advanced AI systems-including LLMs, agentic models, and multimodal pipelines-into mission-critical government environments. We build evaluation frameworks...Full timeScale AI
Washington DC4 days ago$124k - $280k
...complexity, ask thoughtful questions, and clearly communicate how things fit together. Your ability to develop and sustain high performing,... ...take action to resolve issues hindering team effectiveness. Model and reinforce professional and technical standards (e.g. refer to...Full timeH1bPwC
Washington DC4 days ago$69.4k - $158k
Job Overview Model-Based Mission Engineer (Mid‑Level) - help develop next‑generation Air Force capabilities through SysML modeling, mission engineering, and digital architecture development. Responsibilities Evaluate and improve mission architectures, perform trade studies...Full timePart timeWork at officeLocal areaRemote work- A technology firm is seeking a Teacher Of Chemistry to join their team remotely. The ideal candidate will engage with AI chatbots by assigning complex chemistry questions and assessing their responses. Fluency in English and a solid understanding of chemistry are required...Remote jobHourly payFlexible hours
- ...employment for accepting this position, you may be required to serve a 1-year probationary period during which we will evaluate your fitness and whether your continued employment advances the public interest. In determining if your employment advances the public interest,...Full timePart timeWork at officeRelocation
Social Security Administration
Riverdale, MD15 hours ago $69.4k - $158k
Job Number: R0238850 Model‑Based Mission Engineer, Mid The Opportunity As a model‑based mission engineer, you know leading‑edge model‑based systems engineering (MBSE), digital engineering tools, and system‑of‑systems architectures are critical to national defense. At Booz...Full timePart timeLocal area$40 per hour
A leading AI development company is seeking experienced quantitative professionals to evaluate AI-generated quantitative work and design problems for AI training. Enjoy the flexibility of fully remote work with a competitive pay starting at $40+ per hour. Ideal candidates...Remote jobHourly pay$86.8k - $198k
Role Overview As a model‑based mission engineer, you will help develop next‑generation Air Force capabilities by applying leading‑edge model‑based systems engineering (MBSE), digital engineering tools, and system‑of‑systems architectures. Your expertise in SysML modeling...Full timePart timeCasual workWork at officeLocal areaRemote work$164.8k - $188.1k
...Data, and Technology. You will own products that enable analytical rigor, scalability, and trust in our models — ensuring they are transparent, well‑governed, and fit for strategic use. Your work will directly influence how the firm evaluates risk, allocates capital,...Full timePart timeLocal area$40 per hour
A cybersecurity solutions company seeks experienced professionals to evaluate AI-generated security content and solve technical problems. Candidates will work remotely, with flexibility to choose projects on their own schedule. A minimum of 2 years of experience in cybersecurity...Remote jobHourly pay$40 per hour
...role, you will evaluate AI-generated security content, solve technical cybersecurity issues, and provide vital feedback to enhance AI models. Candidates should have at least 2 years of hands-on experience in cybersecurity fields like penetration testing, along with strong...Remote jobHourly payFlexible hours
