44ventures
BoldWin is a global leader in media providing ad monetization solutions for app developers. The company seeks a Full Stack Developer to collaborate on the full-cycle development of its platform, working on API infrastructure, UI, and ad-serving tools.
SGCaptcha is a web security platform that provides CAPTCHA and bot-prevention solutions for websites and mobile apps. It helps distinguish humans from bots using adaptive challenges, device fingerprinting, and real-time risk scoring to reduce fraud while preserving user experience. The platform offers developer-friendly APIs and SDKs for quick integration, scalable performance, and global coverage. With analytics, policy controls, and customizable verification flows, SGCaptcha helps protect sign-ups, logins, and transactions while maintaining conversion rates.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for 44ventures.
44ventures didn’t post a salary, so this is our estimate from similar listings.