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 KONE Smart Buildings Hackathon

Sept. 30, 2017 - Oct. 1, 2017

Ended

Developers, designers, entrepreneurs! Are you interested in the application of technology to make smart buildings? You're invited to participate in the KONE Smart Buildings Hackathon. …

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api · industry · iot · Sunnyvale, California, United States
IN-PERSON Emirates CMU Innovation Lab Machine Learning and AI Travel Hackathon

Sept. 30, 2017 - Oct. 1, 2017

Ended

Developers, designers and data scientists in the Silicon Valley! You're invited to participate in the Emirates CMU Innovation Lab Machine Learning and AI Travel Hackathon. …

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big data · transport · Santa Clara, California, United States
IN-PERSON SFFW2017 - Fashion Hackathon : Retail & Fashion App Solutions

Sept. 30, 2017 - Oct. 1, 2017

Ended

Developers, designers, entrepreneurs in San Francisco and the Bay Area! Are you passionate about retail and fashion? The San Francisco Fashion and Merchants Alliance invites …

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iot · retail · San Francisco, California, United States
IN-PERSON AllianzNOW Hackathon

Sept. 29, 2017 - Sept. 30, 2017

Ended

Fintech hackers -- mobile developer, UX / UI designers, students, and professionals -- in and around Milan! You're invited to participate in AllianzNOW -- a …

IN-PERSON Unearthed Vancouver 2017

Sept. 29, 2017 - Oct. 1, 2017

Ended

Software developers, data scientists, engineers, designers, entrepreneurs and industry insiders! Participate in Unearthed, a 54-hour open innovation Hackathon that is focused on the resources sector. …

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big data · industry · Vancouver, British Columbia, Canada
IN-PERSON September Meetup: Hackathon Showcase!

Sept. 28, 2017

Date TBD

At the recent Seattle VR Hackathon, artists, UX designers, sound artists, critics, researchers, film-makers, developers, game designers, testers, psychologists, industry professionals collaborated and competed to …

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games · wearables · Seattle, Washington, United States
IN-PERSON TrueFace.ai Virtual Hackathon

Sept. 25, 2017 - Oct. 23, 2017

Ended

Developers, designers, and facial recognition enthusiasts! Wherever you are in the world, TrueFace.ai invites you to participate in the TrueFace.ai Virtual Hackathon. You'll be challenged …

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api · industry · San Francisco, California, United States
IN-PERSON #peacehackLDN 2017: Robots for Peace

Sept. 23, 2017

Date TBD

Coders, developers, designers or just simply techie friends of peace! If you're in or around London, International Alert invites you to participate in the #peacehackLDN …

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non-profit · robotics · London, England, United Kingdom
IN-PERSON API World 2017 Hackathon

Sept. 23, 2017 - Sept. 24, 2017

Ended

Developers and hackers attending API World 2017! Sign up quickly to be one of only 300 people participating in the API World 2017 Hackathon. You'll …

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api · big data · Palo Alto, California, United States
IN-PERSON A City for All

Sept. 22, 2017 - Sept. 23, 2017

Ended

Data scientists, designers, urban planners, and software developers in and around Seattle! The City of Seattle's Civic Technology Program invites you to participate in A …

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big data · health · non-profit · Seattle, Washington, United States

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