Senior Data Scientist
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... rate of 6.33 hours per semi-monthly pay period (19 days/152 hours annually during the first two ...
Columbia, MD · On-site
$146K/yr
Support AI and machine learning initiatives by developing robust data infrastructure and ... rate of 6.33 hours per semi-monthly pay period (19 days/152 hours annually during the first two ...
Washington, DC · On-site
AI/ML Data Specialist Location: Remote (Washington, DC metro area preferred); place of performance ... Define and implement evaluation metrics covering accuracy, reliability, bias, and error rate.
Washington, DC · On-site
AI/ML Data Specialist Location: Remote (Washington, DC metro area preferred); place of performance ... Define and implement evaluation metrics covering accuracy, reliability, bias, and error rate.
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Mclean, VA · On-site
$105K - $145K/yr
The AI Evaluation Scientist will work closely with engineers, data scientists, governance analysts ... rate, and safety metrics. * Build and maintain automated evaluation scripts, tests, and pipelines ...
Arlington, VA · On-site +1
$131K - $158K/yr
Experience implementing monitoring and observability for RAG and AI components, including latency, success rate, cache hit rate, retrieval quality, and data drift * Familiarity with data modeling ...
Arlington, VA · On-site +1
$131K - $158K/yr
Experience implementing monitoring and observability for RAG and AI components, including latency, success rate, cache hit rate, retrieval quality, and data drift * Familiarity with data modeling ...
Annapolis Junction, MD · On-site
$152K - $180K/yr
By designing and integrating AI, machine learning, and automation workflows, you'll scale data ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
Quick apply
Annapolis Junction, MD · On-site
$152K - $180K/yr
By designing and integrating AI, machine learning, and automation workflows, you'll scale data ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
Arlington, VA · Remote
$117K - $140K/yr
Experience implementing monitoring and observability for RAG and AI components, including latency, success rate, cache hit rate, retrieval quality, and data drift * Familiarity with data modeling ...
Quick apply
Arlington, VA · Remote
$117K - $140K/yr
Experience implementing monitoring and observability for RAG and AI components, including latency, success rate, cache hit rate, retrieval quality, and data drift * Familiarity with data modeling ...
Annapolis Junction, MD · On-site
$152K - $180K/yr
Exposure to modern AI / Large Language Model (LLM) integration, prompt engineering, or AI-assisted ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
Quick apply
Annapolis Junction, MD · On-site
$152K - $180K/yr
Exposure to modern AI / Large Language Model (LLM) integration, prompt engineering, or AI-assisted ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
Annapolis Junction, MD · On-site
$152K - $180K/yr
... AI/ML engineering OR Master's Degree in a quantitative discipline, PLUS 5+ years of specialized ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
Quick apply
Annapolis Junction, MD · On-site
$152K - $180K/yr
... AI/ML engineering OR Master's Degree in a quantitative discipline, PLUS 5+ years of specialized ... rate once you work over 1880 hours on contract! LEAVE - Want to spend more time with the family?
An AI Data Rater evaluates and rates AI-generated content, such as search engine results, chat responses, or recommendations, to improve machine learning models. They follow specific guidelines to assess relevance, accuracy, and quality. This role helps refine AI systems by providing valuable feedback to enhance their performance. It typically requires strong analytical skills, attention to detail, and familiarity with the subject matter being rated.
As an AI Data Rater, your main responsibilities include reviewing and evaluating various types of data—such as search queries, images, or social media content—according to detailed guidelines provided by your employer. You will typically work independently, using specialized tools or web-based platforms to rate data quality, relevance, or appropriateness. Attention to detail and consistency are important, as your feedback directly impacts the effectiveness of AI systems. Depending on the employer, you may also participate in training sessions or occasional team meetings to stay updated on the latest guidelines or project requirements.
To succeed as an AI Data Rater, you need strong analytical skills, attention to detail, and proficiency in evaluating data quality, typically requiring at least a high school diploma or equivalent. Familiarity with computer systems, web browsers, and proprietary rating platforms is often necessary, and training in data privacy or AI guidelines is sometimes provided. Excellent time management, adaptability, and effective written communication help candidates stand out in this largely remote and independent role. These skills ensure accurate data evaluations, support AI improvement, and enable consistent, high-quality performance.
The most popular types of Ai Data Rater jobs in Washington are:
For Ai Data Rater jobs in Washington, the most frequently searched job titles are:
The top searched job categories for Ai Data Rater jobs in Washington are:
Cities in Washington with the most Ai Data Rater job openings:

Columbia, MD • On-site
$146K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 18 days ago
Description
Endictus Corporation is seeking a Senior Data Scientist to support mission-critical programs at Fort Meade. This role is ideal for an experienced data engineering and AI professional who enjoys building scalable data solutions that power advanced analytics and artificial intelligence capabilities. The successful candidate will design and optimize enterprise data pipelines, develop high-performance data parsers, manage complex data architectures, and improve the infrastructure that enables AI and machine learning solutions.
This position requires a highly technical individual with expertise across modern data engineering technologies, cloud environments, and multiple database platforms who can collaborate with cross-functional teams to solve complex data challenges.
Requirements
Responsibilities
Required Qualifications
Preferred Qualifications
Education & Experience
Benefits
Our industry-leading benefits package contributes to approximately 30% of your total compensation package!
Paid time off accrued at a rate of 6.33 hours per semi-monthly pay period (19 days/152 hours annually during the first two years)
12 paid holidays that can be used as floating holidays throughout the year (11 Federal holidays plus one birthday holiday) If contract permits.
Compensatory Time and Flex Time (when authorized)
100% employer-paid health insurance premium or a prorated annual stipend of up to $5,000 if you opt out of the health plan
100% employer-paid dental insurance
100% employer-paid vision insurance
100% employer-paid short-term & long-term disability insurance
Life insurance (currently 2x annual salary, up to $300,000)
401(k) with employer match of up to 100% of the first 10% contributed
$500 business attire reimbursement
$500 fitness reimbursement
$1,500 technology reimbursement
$1,500 professional development and certification reimbursement
$5,000 adoption assistance
Paid maternity and paternity leave
Military Leave
Employee referral bonuses: $1,000 after 30 days for each qualified referral who is hired, and $2,000 after six months for each referred employee retained beyond six months (unlimited referrals)
Opportunity to earn up to half of the company's profit rate or a bonus for new business you bring in and oversee
Company-sponsored morale and team-building events
EEO Commitment
ENDICTUS Corp. is an equal employment opportunity and affirmative action employer that empowers their people to fearlessly drive change regardless of race, color, ethnicity, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, local, or international law.
Sourced by ZipRecruiter
It services
11 - 50 Employees
Kissimmee, FL, US
2017