Major League Hacking | Hackathons and Developer Programs | Major League Hacking

Hackathons, fellowships, and DEV's online community. 5 million software creators learn, build, and share together.
Get everything you need to run amazing hackathons and developer events.
Reach 5M+ developers building the future.
Discover the real world developer tools you'll need throughout your career.
MLH is where you build. We’ve created a home for software creators at every stage. Build something at a hackathon. Write about what you learned. That knowledge becomes permanent, searchable, and useful to the next person. Companies like Google, GitHub, ElevenLabs, and Snowflake support our community because this is where developers discover and get hands-on experience with the tools shaping the future of software.
Learn by doing, on a team.
Select a program track that fits your career goals & interests. Each track is a fully remote, 12-week internship alternative where participants earn a stipend and learn to collaborate on real open source projects with peers and engineers from top companies.
For aspiring Software Engineers to collaborate on real-world projects from our partners.
For aspiring SREs who want to learn the skills required to keep systems running at scale.
For hackers who want to dive deep into blockchain and decentralized technology.
Here is what our community has to say about MLH and DEV.
Read the latest announcements and posts from MLH and DEV.
Find out about our upcoming programs, offers, and more by subscribing to MLH’s monthly hacker newsletter.
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