Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Remote Italian-language annotator to review and label text and image content, draw bounding boxes, answer structured questions, write short summaries, and follow detailed annotation guidelines. Long-term contract with provided training and a short language assessment.

Perform text and image annotation tasks in Turkish: review content, draw bounding boxes, answer structured questions, write short summaries, and follow annotation guidelines to ensure quality. Remote, long-term (minimum 6 months) role with provided training and a short language assessment.

Develop and maintain MCP tools and the MCP Toolbox for Databases; expand test coverage for agentic coding assistants; refactor and maintain test frameworks; convert technical posts into production-ready sample code and documentation; build real-world data applications (QueryData) to support product R&D and collaborate with cross-functional teams to accelerate agentic AI adoption.

Perform text and image annotation in Vietnamese: review content, draw bounding boxes, answer structured questions, write short summaries, and follow annotation guidelines to ensure consistency and quality. Remote, long-term contract with on-the-job training.

Design and build reinforcement-learning training environments and diverse tasks to evaluate and improve LLM agents; iterate rapidly on task designs from customer feedback, deliver high-quality outputs with minimal supervision, and maintain PST overlap for collaboration.

Review and annotate Dutch text and images to train AI systems: draw bounding boxes, answer structured questions, write short summaries, and follow annotation guidelines. Remote long-term contract, training provided; 30–40 hours/week at $5/hour, assessment required.

Create and solve advanced physics problems and develop clear step-by-step solutions and annotations to evaluate LLM reasoning. Build undergraduate-to-PhD benchmarks, collaborate with LLM researchers to improve evaluations, analyze model weaknesses in abstraction and symbolic reasoning, and provide constructive feedback.

Participate in a 60–90 minute scheduled Zoom session to perform scripted, role-based conversational scenarios for AI training. Follow provided prompts and guidelines, maintain natural American English speech patterns, and interact with other participants. Sessions are compensated with a $20 Amazon gift card.

Remote Indonesian-language annotator role: review and label text and images, draw bounding boxes, answer structured questions, write short summaries, and follow annotation guidelines to train AI. Long-term (minimum 6 months), 30-40 hours/week, paid hourly; on-the-job training provided and a short language assessment is required.

Review 30-second autonomous-vehicle sensor feeds, evaluate and edit LLM-generated reasoning, ground entities to scene coordinates, correct driving plans and maneuvers, remove hallucinations, and validate outputs against observed trajectory and U.S. traffic laws under time pressure.