[Remote] Entry Level STEM Jobs United States

Note: The job is a remote job and is open to candidates in USA. Rex.zone is a company focused on AI/ML engineering workflows, and they are seeking an Entry Level STEM professional to support LLM training pipelines through data labeling and evaluation. The role involves executing data labeling, performing QA evaluations, and collaborating with engineering partners to enhance training data quality.ResponsibilitiesExecute data labeling across text, image, and multimodal datasetsPerform QA evaluation using sampling plans, disagreement analysis, and error taxonomiesComplete RLHF preference ranking and prompt evaluation aligned to rubricsAnnotate NLP tasks (e.g., named entity recognition, intent classification) with consistent schemasSupport computer vision annotation (bounding boxes, segmentation) as neededApply content safety labeling policies for harmful or sensitive contentDocument edge cases and provide rationales to improve guidelines and training data qualityCollaborate asynchronously with distributed engineering and ops partnersSkillsUS-based and available for remote, full-time workSTEM background (degree, bootcamp, or equivalent experience) and quantitative reasoningAbility to learn and follow detailed annotation guidelinesStrong written communication and attention to detailFamiliarity with spreadsheets and basic Python or SQL for lightweight data checksExperience with LLM evaluation, RLHF, or prompt evaluationExposure to NLP and/or computer vision annotation toolsUnderstanding of content safety labeling and policy interpretationExperience with training data quality metrics or inter-annotator agreementCompany OverviewRemoExperts (by Abaka AI) is a global platform where skilled professionals and tutors contribute to AI training across video, image, audio, text, code, math, and more. It was founded in 2025, and is headquartered in Palo Alto, California, US, with a workforce of 201-500 employees. Its website is https://www.remoexperts.com.



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