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
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 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 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 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
ONLINE Climate Hack 2020: Hack From Home

April 18, 2020 - April 25, 2020

Ended

Hi! If you're looking to participate, please register via this form: https://docs.google.com/forms/climatehacker Climate Hack 2020 is a hackathon hosted by Starfish focused on addressing key …

IN-PERSON Hack the Bay 2020

April 18, 2020

Ended

Data scientists, software engineers, developers, designers, problem-solvers, storytellers, and others passionate about the health of the Chesapeake Bay! Women in Data Science and Booz Allen …

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ai · big data · games · industry · Washington, District of Columbia, United States
IN-PERSON Hack & Tell

April 18, 2020

Ended

Developers and designers in Milwaukee and beyond! You're invited to participate in Hack & Tell - an 8-hour stretch of creative and collaborative production. There …

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industry · Milwaukee, Wisconsin, United States
IN-PERSON VisionAR Augmented Reality Safety Smartglasses Hackathon

April 18, 2020

Ended

Startups, software developers, and students in and around Barcelona! Univet's EyeTechLab unit invites you to take part in the VisionAR Augmented Reality Safety Smartglasses Hackathon. …

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ar/vr · industry · Barcelona, Catalonia, Spain
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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