Evaluate conversations between users and AI voice agents for content quality and prosody.
Rate each AI agent turn on a 1–5 scale and provide written justification.
Maintain consistent, well-reasoned ratings with strong attention to detail.
Welo Data provides AI services, specializing in data annotation and evaluation for machine learning models. As a global company, they offer freelance opportunities for detail-oriented contractors to support AI development projects.
Listen to recorded conversations between users and AI voice agents to evaluate response quality.
Rate each agent turn on two scales: content helpfulness and prosody naturalness.
Write short, specific justifications for each score given.
Welo Data is an AI services company that provides evaluation and data services for AI voice agents. They are a global organization with a freelance workforce, focusing on quality assessment of AI interactions.
Create original graduate- and PhD-level problems within your STEM expertise.
Develop rigorous, step-by-step solutions and review AI-generated responses for accuracy.
Work fully asynchronously through an online platform to contribute to AI reasoning research.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use technology to streamline recruitment and are part of a network of partner companies.
Listen carefully to recorded conversations between a person and an AI voice agent.
Rate each of the agent's turns on two independent 1–5 scales for content and prosody.
Write a short, specific, and clear justification for each score given.
Welo Data provides AI services, specializing in evaluating and improving AI voice agents. They are a growing community of freelancers focused on data quality and human-in-the-loop tasks.
Build and operate ingestion pipelines for flight test, simulation, and operational data with quality validation.
Implement dataset curation and versioning with full lineage tracking.
Automate mining and triage for rare events and close the loop on operational signal.
Merlin is a publicly traded aerospace and defense company building a non-human pilot for full-stack aircraft autonomy. Headquartered in Boston, it has flown hundreds of autonomous flights and is expanding its team to accelerate development and commercialization.
Investigate large datasets to identify fraud patterns and develop predictive features.
Build and evaluate machine learning models for fraud detection across account opening and identity risk.
Write clean Python/PySpark code and collaborate with teams to deploy models into production.
Experian is a global data and technology company powering opportunities for people and businesses worldwide, operating across financial services, healthcare, automotive, and more. They have an amazing team of 25,200 people in 32 countries with a people-first, inclusive culture.
Explore complex datasets to identify fraud patterns and behavioral signals.
Build and evaluate machine learning models for fraud detection across account opening and identity risk.
Write clean, well-tested code and work with engineering to bring models into production.
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We have an amazing team of 25,200 people in 32 countries, with a people-first, inclusive and purpose-driven culture.
Define and own how Alpaca measures growth across the entire customer journey, from acquisition to monetization.
Run the growth experimentation engine, designing A/B tests and causal studies to drive key business metrics.
Build retention models, LTV forecasts, and unit-economic views to identify compounding levers for growth.
Alpaca is a global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, and more, serving hundreds of financial institutions across 40 countries. With $400 million in funding and a diverse team of over 400 globally distributed members, we are committed to open-source contributions and fostering a vibrant community.
Analyze data to support business teams in making data-driven decisions and present findings clearly.
Oversee creation and maintenance of dashboards, creating models to identify inefficiencies.
Collaborate across the organization to monitor initiative impact and support strategic projects.
Oscar is the first health insurance company built around a full stack technology platform and a relentless focus on serving members. The company fosters a culture where people can be their most authentic selves, with a commitment to diversity and inclusion.
Use analytics to gain business insight and drive improvements, ensuring data integrity and validating solutions.
Gather business requirements and develop tools using Excel, SQL, Power BI, and other programs.
Collaborate on process improvements and troubleshoot data issues with production solutions.
Daktronics creates cutting-edge digital LED display technology and audio systems for sports events and customer engagement worldwide. They offer internships with hands-on experience, mentorship, and opportunities for personal and professional growth.