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 2nd ECIM APP Challenge Competition

March 5, 2016

Ended

The ECIM Hackathon is an App Challenge Competition aiming to foster the use of the ECIM platform, offering standardized access to different mobility related services …

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api · transport · Barcelona, Catalonia, Spain
IN-PERSON More with Tourism - Hackathon

March 5, 2016

Ended

Governments and companies have huge tourist data that could make much more possible than it is doing now. Your challenge will be to work with …

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big data · industry · Mechelen, Flanders, Belgium
IN-PERSON Hackathon@HOLM 2016 "Gateway FRA"

March 4, 2016 - March 6, 2016

Ended

Join up to 100 developers at the House of Logistics and Mobility to create and improve the way people move through one of Europe’s largest …

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api · transport · Frankfurt am Main, Hesse, Germany
IN-PERSON Unearthed Brisbane 2016

March 4, 2016 - March 6, 2016

Ended

Unearthed is a 54-hour open innovation event focused on the mining and resources sectors. Innovators such as software developers, engineers, data scientists, designers, and industry …

IN-PERSON JOLT! Hackathon

Feb. 27, 2016 - Feb. 28, 2016

Ended

The JOLT Hackathon Program provides professional development experts for the technological community in Central Arkansas combining development of soft skills such as communication, leadership and …

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industry · Little Rock, Arkansas, United States
IN-PERSON Qredo: Hackathon for Mobile App Developers

Feb. 27, 2016 - Feb. 28, 2016

Ended

This Qredo Hackathon, wil help ios or Android app developers discover how easy Qredo SDK makes it to get app security right. Bring your own …

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fintech · games · industry · media · non-profit · retail · robotics · London, England, United Kingdom
IN-PERSON LAUNCH Hackathon 2016

Feb. 26, 2016 - Feb. 28, 2016

Ended

We currently have 1,250+ confirmed developers and designers—the devpost is only a partial list—that will be joining us the weekend before LAUNCH Festival, competing for …

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San Francisco, California, United States
IN-PERSON AEC Hackathon 3.1

Feb. 26, 2016 - Feb. 28, 2016

Ended

AEC professionals in and around Philadelphia, PA—developers, UI/UX designers, civil engineers, built environment professionals! You're invited to take part in the AEC Hackathon 3.1 - …

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energy · industry · iot · Philadelphia, Pennsylvania, United States
IN-PERSON WATER & SANITATION HACKATHON | ZIM 2016

Feb. 26, 2016 - Feb. 28, 2016

Ended

A hackathon on water and sanitation service delivery in Zimbabwe with main objective to raise awareness and showcase the potential of local developers to craft …

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health · industry · Harare, Harare, Zimbabwe
IN-PERSON WetWare Wednesday: with AT&T

Feb. 24, 2016

Ended

AT&T is hosting their AT&T Mobile App Hackathon once again, this time including hardware. Form a team and brainstorm ideas at this months #WetWareWed. You'll …

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wearables · Honolulu, Hawaii, United States

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