Top Tech Jobs & Startup Jobs in Los Angeles, CA

Research Fellows will validate AI-generated paper reproductions, simulations, and results; map research taxonomies; define standards for high-quality AI-assisted science; and create benchmark tasks and evaluations for frontier AI models. Fellows will contribute to a publicly released benchmark paper and open evaluation set as lead or first authors. The contract offers flexible, remote global work for current STEM PhD students or postdocs with published research and hands-on AI agent experience.

Reviews federal and state income tax scenarios, documents, workflows, and AI-generated outputs for accuracy against IRS rules. Identifies complex issues and errors, provides tax preparation and advisory recommendations, develops evaluation rubrics and quality standards, and documents structured feedback. Requires an active CPA license or Enrolled Agent credential, hands-on US tax preparation experience, strong tax knowledge, clear written communication, and independent remote contractor work.

Review, label, classify, and validate data used to train and evaluate Gemini. Apply detailed guidelines consistently, identify edge cases and annotation issues, perform quality checks, escalate unclear cases, and provide feedback. This is a short-term remote freelance contract requiring 40 hours weekly, including PST overlap. Candidates must be U.S.-based, eligible for 1099 contracting, students or recent graduates, experienced with at least 20 recent Gemini chat sessions, and comfortable sharing Gemini history.

Remote short-term contract to review, label, classify, and validate text data for LLM training. Follow detailed guidelines, ensure accuracy and consistency, identify edge cases, perform quality checks, and meet productivity standards while working independently.

Provide senior accounting and finance advisory for SMBs: analyze financial data, answer complex accounting questions, review QuickBooks Online records, recommend bookkeeping workflows, reconciliations, and reporting, and advise owners and finance stakeholders.