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 CRYPTO⚡HEROES #2 Ethereum Hackathon

Jan. 19, 2018 - Jan. 20, 2018

Ended

Developers in the San Francisco Bay Area! Have you got at least 2 years coding experience -- in any language? And are you interested in …

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fintech · industry · San Francisco, California, United States
IN-PERSON AGathon 2018 - Hackathon & Demo Day

Jan. 13, 2018 - Jan. 14, 2018

Ended

Developers, designers, and other techies from Hawaii's startup, technology, business and educational communities! Do you want to contribute your skills and creativity to help the …

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big data · industry · Honolulu, Hawaii, United States
IN-PERSON Emerging Agriculture Hackathon

Jan. 12, 2018 - Jan. 13, 2018

Ended

Farmers, producers, students, business professionals, developers, engineers, agriculturalists in Saskatchewan! You're invited to sign-up to participate in the Emerging Agriculture hackathon — an agriculture-themed case …

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industry · Saskatoon, Saskatchewan, Canada
IN-PERSON How are AI Devices and Intelligent Toys Changing the Way Children Think and Behave?

Jan. 11, 2018

Ended

Are you interested in AI and intelligent toys? You're invited to participate in a Think Tank on how AI devices and intelligent toys are changing …

IN-PERSON Hackathon Betacowork Open Data Sessions

Dec. 28, 2017 - Dec. 29, 2017

Ended

Designers, developers, data scientists, visualisation experts, and anyone into Open Data, code, pixels and prose. Betacowork Coworking Brussels invites you to participate in their Open …

IN-PERSON McMaster Outreach Hackathon - Kitchener Day 2

Dec. 13, 2017

Ended

Are you an ELM developer? You're invited to come and volunteer at the second day of the McMaster Outreach Hackathon -- Waterloo. At the event, …

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games · industry · non-profit · Kitchener, Ontario, Canada
IN-PERSON McMaster Outreach Hackathon - Waterloo

Dec. 12, 2017

Ended

Are you an ELM developer? You're invited to come and volunteer in the McMaster Outreach Hackathon -- Waterloo, where you'll get the chance to help …

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games · industry · non-profit · Waterloo, Ontario, Canada
IN-PERSON Policing hackathon: Hack the Police 2

Dec. 9, 2017 - Dec. 10, 2017

Ended

Developers, designers, researchers, and police officers in the London Metropolitan Area! You're invited to participate in a Policing hackathon: Hack the Police 2. You'll be …

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industry · non-profit · London, England, United Kingdom
IN-PERSON IKODE

Dec. 8, 2017 - Dec. 10, 2017

Ended

Designers, developers, learning designers, idea generators and startups in the Netherlands! IKEA invites you to participate in their IKODE hackathon. You'll be challenged to help …

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games · iot · robotics · United States
IN-PERSON Dutch Construction Hackathon tijdens Transformatie Congres

Dec. 7, 2017

Ended

Techies interested in the construction sector! If you're planning to attend the Transformation Congress in Rotterdam, then be sure to sign up to participate in …

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