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 Debug Politics: SF Hackathon II

Dec. 9, 2016 - Dec. 11, 2016

Ended

Developers, designers, marketers, entrepreneurs, etc.! Are you dissatisfied with the 2016 election cycle? Step up with an idea that could improve the next one. Debug …

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industry · San Francisco, California, United States
IN-PERSON Grace Hopper Day Hackathon

Dec. 9, 2016

Date TBD

All open source contributors! The GSA is looking to redesign open.gsa.gov, the GSA Open website, the developer portal for all GSA data, APIs, and source …

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industry · Washington, District of Columbia, United States
IN-PERSON Karlsruher Nikolaus Hackathon 2016

Dec. 9, 2016 - Dec. 10, 2016

Ended

Developers, coders, designers! Are you focused on Microsoft technologies? Yes? Then Microsoft Student Partner Tobias Oliver Khan invites you to sign up for the Karlsruher …

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industry · Karlsruhe, Baden-Wurttemberg, Germany
IN-PERSON SAVE THE DATE - City'zen Bots Hackathon

Dec. 9, 2016 - Dec. 11, 2016

Ended

Start-up techies, developers, designers! Interested in the promise of Smart City technology solutions? Here's your chance to showcase your creativity and skills at a Cisco-sponsored …

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industry · iot · Paris, Île-de-France, France
IN-PERSON env.infohackit evening presentations @Plymouth

Dec. 6, 2016

Date TBD

Interested in seeing real scientific ideas presented in new innovative ways? Want to see science teamwork at its best? Come to the env.infohackit evening presentations …

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industry · Plymouth, England, United Kingdom
IN-PERSON SWAT4HCLS 2016 (Semantic Web Applications and Tools for Health Care and Life Sciences)

Dec. 5, 2016 - Dec. 8, 2016

Ended

Healthcare and life sciences developers and professionals! Interested in the possibilities of semantic web technology for healthcare and life sciences? SWAT4HCLS invites you to sign …

IN-PERSON #hack4tk - der Hackathon bei thyssenkrupp

Dec. 5, 2016 - Dec. 6, 2016

Ended

Developers and designers in and near Essen! Want to help ThyssenKrupp bring innovative, new ideas to their website and intranet? If you're over 18 years …

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industry · Essen, North Rhine-Westphalia, Germany
IN-PERSON DevFest Los Angeles 2016

Dec. 4, 2016

Date TBD

Google Developer Group is a community run by volunteers which creates exciting projects and shares experience about Google technologies. Join them at this years DevFest …

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industry · Los Angeles, California, United States
IN-PERSON iDEYAHACK: Peace Edition

Dec. 3, 2016 - Dec. 4, 2016

Ended

All developers, programmers, hackers, IT professionals and students! Are you an advocate for peace? Do you have ideas for digital solutions that will help deter …

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industry · non-profit · Iligan City, Soccsksargen, Philippines
IN-PERSON Hackathon Michelin ENSIMAG

Dec. 3, 2016 - Dec. 4, 2016

Ended

Developers, designers, inventors, contractors! Interested in the application of IoT technology to manufacturing? Michelin and ENSIMAG invite you to participate in an IoT Manufacturing themed …

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