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 Crisis Engineering Competition | CEC'20

June 10, 2020 - June 12, 2020

Ended

The main part of human nature is to persevere in times of hardship. Through innovation and ingenuity, humans have overcome all kinds of crises. Corona-virus …

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health · In-person
IN-PERSON Hack4SmartServices - Society of the Future

May 15, 2020 - May 17, 2020

Ended

Developers, analysts, entrepreneurs, and creative types in the Netherlands! You're invited to participate in the Hack4SmartServices hackathon, where you'll be challenged to create a dynamic …

ONLINE BIC Library Communication Framework (LCF) PlugFest #4 / Hackathon Sessions 2020

May 12, 2020 - July 28, 2020

Ended

Hackers and developers from member organizations of the Book Industry Communication (BIC) and/or BIC LCF Consortium organisations! You're invited to participate in BIC Library Communication …

ONLINE COVID-19 Idea Sprint with GovTech Singapore

May 8, 2020 - May 22, 2020

Ended

*Join our Slack channel to take part in discussions, share your initial ideas, and look/call for help.*GovTech’s COVID-19 Idea Sprint is an opportunity for members …

ONLINE Code for Algeria: Covid19 Hackathon

May 7, 2020 - May 12, 2020

Ended

Calling all DZ innovators, developers and SMEs to join us on May 7th -13th, 2020 for a unique online hackathon event. Code For Algeria is …

IN-PERSON ActInSpace Hackathon

April 24, 2020 - April 25, 2020

Ended

It will be the first year Belgium will participate in this international event, and we are very excited to be a part of it. The …

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api · big data · industry · iot · Evere, Brussels Capital, Belgium
IN-PERSON Arcade Jam

April 24, 2020 - April 26, 2020

Ended

Makers, developers, designers, and educators in and around the Big Apple! If you're passionate about building and playing arcade games, then Brooklyn Research invites you …

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games · United States
IN-PERSON ITC1-HACKATHON 2020 - 24h in die Tasten hauen und Ideen weiterentwickeln

April 24, 2020 - April 25, 2020

Ended

Developers, business types, marketers, and techies -- students, founders and entrepreneurs -- in Bavaria and beyond! You're invited to participate in the ITC1-HACKATHON 2020, where …

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industry · Deggendorf, Bavaria, Germany
IN-PERSON AlbanyHacks

April 18, 2020

Date TBD

High school student techies or aspiring techies in the New York State Capital Region! Hack Club invites you to participate in the 12-hour AlbanyHacks hackathon. …

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industry · Latham, New York, United States
IN-PERSON FreedomHacks

April 18, 2020 - April 19, 2020

Ended

Developers in the DC Area -- both inside and outside the Beltway! Fifth Tribe invites you to take part in the Freedom Hacks hackathon. You'll …

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industry · non-profit · Washington, District of Columbia, United States

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