Explore Developer Hackathons 2026

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 Challenge Dassault Aviation : 48h pour sublimer l'expérience Falcon !

Sept. 10, 2017 - Sept. 24, 2017

Ended

Developers, designers, marketers, startup and ideas people! Mark your calendars to participate in the 48-hour Dassault Aviation challenge. You'll be challenged to use all of …

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api · games · iot · transport · Paris, Île-de-France, France
ONLINE Humaniq Global Challenge

Sept. 9, 2017 - Sept. 30, 2017

Ended

The Challenge aims to identify startups which will maximize Humaniq’s humanitarian potential, and who will become effective business partners on its infrastructure. We invite entrepreneurs, …

IN-PERSON INNOVATION WEEK - API-First Hackathon - Watson | StrongLoop | Bluemix

Sept. 8, 2017 - Sept. 10, 2017

Ended

Developers, designers, or ideas people -- beginning or pro-level hackers. MobileMonday invites you to participate in the INNOVATION WEEK - API-First Hackathon. You'll be challenged …

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industry · robotics · San Francisco, California, United States
IN-PERSON MvvmCross HackDay

Sept. 2, 2017

Date TBD

MvvmCross developers around the world! Are you planning to be part of the .NET Summer Hackfest? If so, make sure that you stick around for …

IN-PERSON AEC Hackathon Tampere

Sept. 1, 2017 - Sept. 3, 2017

Ended

Professionals in the Finnish AEC community—developers, UI/UX designers, civil engineers, built environment professionals! You're invited to take part in the AEC Hackathon Tampere. Come and …

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energy · fintech · industry · Tampere, Pirkanmaa, Finland
IN-PERSON Unearthed Sydney 2017

Aug. 25, 2017 - Aug. 27, 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. …

IN-PERSON Elsevier Hacks 2017

Aug. 25, 2017 - Aug. 27, 2017

Ended

Elsevier Hacks ‘17 is happening! The 48-hour hackathon will take place in Helsinki, Finland over the weekend of August 25th - 27th. Elsevier has tasked …

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big data · health · Helsinki, Uusimaa, Finland
IN-PERSON TrueFace.Ai Facial Recognition Hackathon

Aug. 19, 2017 - Aug. 20, 2017

Ended

Developers, designers, and AI enthusiasts! TrueFace.ai invites you to sign up to participate in the TrueFace.Ai Facial Recognition Hackathon. You don't have to actually be …

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industry · robotics · San Francisco, California, United States
IN-PERSON Unearthed Sydney: Info Session

Aug. 17, 2017

Date TBD

Software developers, data scientists, engineers, designers, and entrepreneurs in Australia? Are you planning to participate in Unearthed, Sydney Hackathon? Please plan to attend this pre-hackathon …

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industry · Sydney, New South Wales, Australia
IN-PERSON Hood Disrupt '17: Singapore's First PROPTECH Hackathon

Aug. 4, 2017 - Aug. 6, 2017

Ended

Entrepreneurs, designers, and developers in Singapore! Are you interested in the application of technology to the property market? Come and sign up for Hood Disrupt …

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