Math Degree Jobs — AI/ML Training, RLHF, and Data Labeling Roles at Rex.zone

Math degree jobs at Rex.zone are search-recognizable roles for mathematicians and quantitative graduates applying probability, statistics, linear algebra, and optimization to AI/ML training workflows. Candidates contribute to RLHF, data labeling, QA evaluation, prompt evaluation, named entity recognition, computer vision annotation, content safety labeling, and LLM training pipelines. We hire across remote, contract, freelance, full-time, entry-level, and senior positions for AI labs, tech startups, BPOs, and annotation vendors. Join Rex.zone to improve training data quality, enforce annotation guidelines compliance, drive model performance improvement, and support large language model evaluation and deployment. Explore open math degree jobs and apply today on Rex.zone.

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About the Role

These positions leverage mathematical rigor to build and evaluate AI systems. You will design sampling plans, verify training data quality, calculate inter-annotator agreement, and optimize labeling throughput. Roles span NLP, computer vision, and content safety, connecting statistical validation to model performance improvement and large language model evaluation. Work with AI labs, tech startups, BPOs, and annotation vendors through Rex.zone.

Core Responsibilities

Develop and maintain annotation guidelines compliance frameworks; create gold-standard datasets for RLHF and prompt evaluation; run QA evaluation and error analysis; measure calibration and drift; design metrics dashboards for model performance improvement; conduct named entity recognition, computer vision annotation, and content safety labeling; support LLM training pipelines with data curation, experiment tracking, and statistical reporting.

Qualifications

BS/MS/PhD in Mathematics, Statistics, Applied Math, or related field; strong foundations in probability, linear algebra, optimization, and statistical inference; proficiency with Python/SQL and annotation tools; familiarity with RLHF, data labeling operations, and QA evaluation; ability to interpret confusion matrices, A/B tests, and reliability coefficients; clear communication and documentation for cross-functional teams.

Work Arrangements & Seniority

Openings include remote, contract, freelance, and full-time opportunities across entry-level, mid, and senior tracks. Roles exist in NLP, computer vision, content safety, and LLM training. Employers include AI labs, tech startups, BPOs, and annotation vendors. Compensation and scope vary by project complexity, domain, and seniority.

Why Rex.zone

Rex.zone centralizes AI/ML training jobs, matching math-driven talent to high-impact projects. Our platform streamlines discovery, application, and onboarding while highlighting roles focused on training data quality, annotation guidelines compliance, and large language model evaluation. Create a profile, explore curated opportunities, and apply to math degree jobs across leading employers.

Frequently Asked Questions

  • Q: What is a math degree job in AI/ML on Rex.zone?

    It is a role where mathematical skills power AI workflows such as RLHF, data labeling, QA evaluation, prompt evaluation, named entity recognition, computer vision annotation, content safety labeling, and LLM training pipelines, with emphasis on training data quality and model performance improvement.

  • Q: Are remote and contract options available?

    Yes. Rex.zone lists remote, contract, freelance, and full-time openings across entry-level to senior roles, spanning AI labs, tech startups, BPOs, and annotation vendors.

  • Q: Which domains can I work in?

    Common domains include NLP, computer vision, content safety, and LLM training. Many roles involve large language model evaluation, error analysis, and annotation guidelines compliance.

  • Q: What skills should I highlight in my application?

    Probability, statistics, linear algebra, optimization, Python/SQL, experimental design, QA evaluation, RLHF familiarity, and experience with data labeling workflows and metrics.

  • Q: How do I apply on Rex.zone?

    Create your profile on Rex.zone, navigate to the Math Degree Jobs category, filter by remote, contract, freelance, or full-time, and submit applications to roles that match your skills and seniority.

230+Domains Covered
120K+PhD, Specialist, Experts Onboarded
50+Countries Represented

Industry-Leading Compensation

We believe exceptional intelligence deserves exceptional pay. Our platform consistently offers rates above the industry average, rewarding experts for their true value and real impact on frontier AI. Here, your expertise isn't just appreciated—it's properly compensated.

Work Remotely, Work Freely

No office. No commute. No constraints. Our fully remote workflow gives experts complete flexibility to work at their own pace, from any country, any time zone. You focus on meaningful tasks—we handle the rest.

Respect at the Core of Everything

AI trainers are the heart of our company. We treat every expert with trust, humanity, and genuine appreciation. From personalized support to transparent communication, we build long-term relationships rooted in respect and care.

Ready to Shape the Future of Mathematics & AI/ML?

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