
51 - 200 employees
Founded 2004
🤖 Artificial Intelligence
☁️ SaaS
Artificial Intelligence • Localization • SaaS
e2f, inc. is a leading provider of AI data services and localization solutions. With expertise in data collection, annotation, and evaluation, e2f creates high-quality datasets for various AI applications, including large language models (LLMs). The company has a strong focus on ethical practices and has been recognized as one of the Forbes Top 30 Best Companies for Remote Jobs.
🕒 September 22
🇺🇸 United States – Remote
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🧠 AI Research Scientist
👻 Ghost score 10%
Where this job comes from
Posted on e2f, inc.'s careers page, not through a job board
First seen by Remote Rocketship September 22

51 - 200 employees
Founded 2004
🤖 Artificial Intelligence
☁️ SaaS
Artificial Intelligence • Localization • SaaS
e2f, inc. is a leading provider of AI data services and localization solutions. With expertise in data collection, annotation, and evaluation, e2f creates high-quality datasets for various AI applications, including large language models (LLMs). The company has a strong focus on ethical practices and has been recognized as one of the Forbes Top 30 Best Companies for Remote Jobs.
• Research unfamiliar topics using credible and authoritative sources • Verify factual claims and cross-reference information across multiple sources • Distinguish reliable evidence from weak, unsupported, or misleading information • Analyze complex content and identify criteria necessary to evaluate quality or accuracy • Develop clear, objective evaluation criteria and rubrics • Identify factual, reasoning, sourcing, or completeness issues in AI-generated content • Write clear evaluation standards for consistent application by other contributors • Document evidence, sources, and reasoning supporting conclusions • Review reports, responses, and other AI-generated content against predefined rubrics • Evaluate factual accuracy, completeness, reasoning, relevance, and adherence to instructions • Apply evaluation criteria consistently across multiple tasks • Identify unsupported claims, inconsistencies, errors, or omissions • Assign evaluations based on established guidelines • Provide concise, evidence-based rationales • Maintain consistency and attention to detail across high volumes of evaluation work
• Fluent to near-native professional English proficiency (C1/C2 level or equivalent) • Exceptional English reading comprehension, including the ability to understand nuance, qualifiers, ambiguity, and complex written claims • Strong analytical and critical-thinking skills • Ability to distinguish factual evidence from assumptions, opinions, and unsupported claims • Ability to produce clear, precise, grammatically strong written explanations • Strong attention to detail • Ability to follow complex written guidelines and apply them consistently • Ability to work independently and make evidence-based judgments • Strong digital literacy and online research skills • Ability to learn unfamiliar subject matter quickly • Advanced web research and source-verification skills for research and rubric-development assignments • Ability to identify authoritative sources appropriate to a specific claim • Ability to synthesize information from multiple or conflicting sources • Ability to translate complex research findings into clear evaluation criteria • Strong structured writing and authoring skills • Ability to anticipate ambiguity and create criteria that can be consistently interpreted by other evaluators • English proficiency evaluated through a practical assessment; formal language certification is not required • Previous AI or data annotation experience is helpful but not required
• Remote work arrangement • Project-based opportunity • Flexible workload and schedules depending on client requirements
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