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 Nationwide Hackathon

May 19, 2018 - May 20, 2018

Ended

Developers, entrepreneurs, and designers in Silicon Valley and the Bay Area! Do you have an amazing idea for a new Insurance app? Great! Then sign …

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api · ar/vr · fintech · iot · Sunnyvale, California, United States
IN-PERSON AT&T Entertainment Hackathon - Atlanta

May 18, 2018 - May 19, 2018

Ended

Developers, designers, and creators in Atlanta and the South East! Are you interested in entertainment and love to code? If so, the AT&T Developer Program …

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games · media · Atlanta, Georgia, United States
IN-PERSON Block Tank

May 17, 2018

Date TBD

Blockchain developers and start-ups in the New York area! You're invited to bring your blockchain DApp project to Block Tank -- a Shark Tank-style event. …

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api · fintech · industry · United States
IN-PERSON IoT World Hackathon

May 16, 2018 - May 17, 2018

Ended

Are you attending the IoT World Developer Conference? Make sure to sign up to participate in the hackathon at the event. You'll be challenged to …

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industry · iot · Santa Clara, California, United States
IN-PERSON IoT World Hackathon

May 16, 2018 - May 17, 2018

Ended

Are you attending the IoT World Developer Conference? Make sure to sign up to participate in the hackathon at the event. You'll be challenged to …

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industry · iot · Santa Clara, California, United States
IN-PERSON BNCC Hackathon

May 12, 2018 - May 13, 2018

Ended

BNCC Hackathon is a 24-hour coding competition that aims to build an innovative solution from given case from BNCC Committee.BNCC Hackathon is within series of …

IN-PERSON True AR Challenge & Hackathon

May 11, 2018 - May 30, 2018

Ended

Developers and designers in and around San Francisco! If you're passionate about AR apps for cars, then you're invited to participate in WayRay’s True AR …

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games · transport · San Francisco, California, United States
IN-PERSON UX Mini Hackathon Series: Education Startup Client @ NYU EdTech Accelerator

May 10, 2018

Date TBD

UX/UI designers, researchers, product people, and developers, in the Greater New York Region! Are you looking to practice your UX skills, as well as to …

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industry · Brooklyn, New York, United States
IN-PERSON Techstars Startup Weekend Peel Region 2018

May 4, 2018 - May 6, 2018

Ended

Developers, designers, and entrepreneurs eager! You're invited to participate in the Techstars Startup Weekend. In this 54-hour hackathon, you will create a prototype, validate your …

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industry · Mississauga, Ontario, Canada
IN-PERSON 2018 Tokyo Longhash Hackathon - in Blockchain We Trust

April 20, 2018 - April 22, 2018

Ended

200+ Invited Professional 20+ Companies Represented 70+ Media Coverage 10+ Countries Represented During LongHash Tokyo Hackathon, we would like to invite blockchain-related experts and developers …

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