Explore Developer Hackathons 2025

Developer hackathons are all about turning ideas into working software. Whether you're a front-end dev, backend expert, or full-stack engineer, these events are your playground to build, collaborate, and launch projects fast.
Explore Developer hackathons online and in-person
IN-PERSON AT&T Mobile App Hackathon - Notre Dame

Sept. 30, 2016 - Oct. 2, 2016

Ended

Are you a designer, an entrepreneur, a student, or just interested in mobile tech? The AT&T Developer Program invites you to attend the AT&T Mobile …

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Industry · IoT · South Bend, Indiana, United States
IN-PERSON Blockchain Hackathon Sponsored by moovel

Sept. 23, 2016 - Sept. 25, 2016

Ended

Interested in the power of Blockchain? Whether you're a developer, designer, entrepreneur, student or just passionate about new technology, come and participate in Capital Factory's …

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Big Data · Fintech · Retail · Austin, Minnesota, United States
IN-PERSON HACKmemphis 2016

Sept. 23, 2016 - Sept. 25, 2016

Ended

HACKmemphis a free form hackathon where developers and designers of all backgrounds come together to work on whatever project they are involved in at the …

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Industry · Memphis, Tennessee, United States
IN-PERSON AT&T Mobile App Hackathon - Denver

Sept. 23, 2016 - Sept. 24, 2016

Ended

Join AT&T experts and other developers in the local community to create what ever app your heart desires! This mobile app hackathon is being put …

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API · Industry · Media · Denver, Colorado, United States
IN-PERSON Unearthed San Francisco 2016

Sept. 23, 2016 - Sept. 25, 2016

Ended

Software developers, engineers, data scientists, designers, and industry insiders in the resources sector in the San Francisco Bay Area! Unearthed Solutions invites you to participate …

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Big Data · Energy · Industry · IoT · San Francisco, California, United States
IN-PERSON AT&T IoT Hackathon - Bay Area

Sept. 23, 2016 - Sept. 24, 2016

Ended

Have an app idea or need an app built for your business? Join the AT&T Developer Program in the Bay Area for an Internet of …

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Industry · IoT · San Francisco, California, United States
IN-PERSON Hub Culture Hackathon

Sept. 17, 2016 - Sept. 18, 2016

Ended

If you are interested in making a real difference in how we treat our planet, join the Hub Culture hackathon. During this event top developers …

IN-PERSON Seattle VR Hackathon IV

Sept. 16, 2016 - Sept. 18, 2016

Ended

Anyone who's interested in virtual reality! It's your time! The Seattle VR Hackathon is back! Come and join in for a weekend of creativity, innovation, …

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Games · Wearables · Seattle, Washington, United States
IN-PERSON STARTUP DRIVE: Detroit

Sept. 16, 2016 - Sept. 18, 2016

Ended

Entrepreneurs, Hardware types, Developers and designers! Experienced and no experience! Come and participate in STARTUP DRIVE:Detroit—one of a national series of 54-hour events designed to …

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Transportation · Detroit, Michigan, United States
IN-PERSON Learn to Code: Hack the Dot SF (9/14)

Sept. 14, 2016

Ended

Learn to Code at Hack the Dot SF! This is the event where school students, junior developers, experienced developers, marketers, and designers come together to …

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Industry · San Francisco, California, United States

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