
Founded in 2003, LinkedIn connects the world's professionals to make them more productive and successful. With more than 1 billion members worldwide, including executives from every Fortune 500 company, LinkedIn is the world's largest professional network. The company has a diversified business model with revenue coming from Talent Solutions, Marketing Solutions, Sales Solutions and Premium Subscriptions products. Headquartered in Silicon Valley, LinkedIn has offices across the globe..

Founded in 2003, LinkedIn connects the world's professionals to make them more productive and successful. With more than 1 billion members worldwide, including executives from every Fortune 500 company, LinkedIn is the world's largest professional network. The company has a diversified business model with revenue coming from Talent Solutions, Marketing Solutions, Sales Solutions and Premium Subscriptions products. Headquartered in Silicon Valley, LinkedIn has offices across the globe..
Founded: 2003 (launched May 2003; company formed Dec 2002)
Headquarters: Sunnyvale, California
Members: Over 1 billion
Employee count: Approximately 26,000 (source snapshot)
Revenue streams: Talent Solutions, Marketing Solutions, Sales Solutions, Premium Subscriptions
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Professional networking, recruiting, sales enablement, and professional learning.
2003
Software Development
$12.8M
Reported previously rumored $12.8M round
$53M
Investors included Sequoia, Greylock, Bessemer and Bain Capital Ventures; reported ~ $1B valuation
$22.7M
Follow-on infusion from strategic investors including SAP, Goldman Sachs, and McGraw‑Hill
“Sequoia Capital, Greylock Partners, Bessemer Venture Partners, Bain Capital Ventures and strategic investors (SAP, Goldman Sachs, McGraw‑Hill) participated in private rounds prior to IPO.”
Project Overview:
Join a growing community of professionals advancing the next wave of AI. As an AI Trainer, you’ll play a hands-on role by analyzing and providing feedback on data to improve LLM performance, helping ensure that the next generation of AI technology is accurate and trustworthy.
We are seeking a skilled Healthcare Administration & Social Assistance Expert to work as a project consultant in our AI Labor Marketplace. This is not a full-time employment position — you will be engaged as an expert project consultant on a contract basis.
Project Summary:
Healthcare and social assistance AI evaluation project involving medical billing, CPT code reasoning, and healthcare administrative workflows. Contributors will generate and review domain-specific questions and answers to improve AI system performance.
Consultant Engagement Terms:
This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).
Responsibilities:
Contributors will:
Expected Outcomes:
Qualifications: