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 Ethereum Hackathon Tokyo

Jan. 28, 2017 - Jan. 29, 2017

Ended

Dapp developers in and around Tokyo! Recruit Lifestyle invites you to sign up and participate in the Ethereum Hackathon Tokyo. You'll be challenged to design …

IN-PERSON Hackathon Groupama - The retirement serious game challenge

Jan. 28, 2017 - Jan. 29, 2017

Ended

Developers, digital designers, graphic designers, actuaries, financial marketing professionals! Interested in creating a game that's going to help people plan for their retirement? Groupama SA …

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fintech · games · Paris, Île-de-France, France
IN-PERSON Collaboration Hackathon by LiveH2H

Jan. 27, 2017 - Jan. 28, 2017

Ended

Developers, designers and IT professionals in and around San Francisco! Think you've got what it takes to compete with the best-of-the-best hackers in the Bay …

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industry · San Francisco, California, United States
IN-PERSON Hackathon Quai d'Orsay Numérique

Jan. 25, 2017 - Jan. 26, 2017

Ended

French developers, citizens, students, public authorities staff, and business people! The Department of Foreign Affairs and International Development of France invites you to contribute your …

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industry · non-profit · Paris, Île-de-France, France
IN-PERSON Code In The Dark - BCN edition

Jan. 25, 2017

Ended

Code In The Dark - Barcelona edition. You'll have the opportunity to showcase your developer skills — front or back end — and be judged …

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industry · Barcelona, Catalonia, Spain
IN-PERSON B{CODE} - Brunei's 1st National Hackathon

Jan. 24, 2017

Ended

Developers, designers, coders in Brunei Darussalam. The E-Government National Centre and the Prime Minister's Office invite you to participate in B{CODE} - Brunei's 1st National …

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big data · health · industry · non-profit · transport · Bandar Seri Begawan, Brunei-Muara District, Brunei
IN-PERSON #hackaTrips

Jan. 21, 2017 - Jan. 22, 2017

Ended

Developers, designers and experts in the tourism sector! Come and participate in #hackaTrips. You'll be part of a multidisciplinary team and challenged to develop an …

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industry · transport · Madrid, Madrid, Spain
IN-PERSON MONA and TasGDS present: Tasjam Utopia

Jan. 21, 2017 - Jan. 22, 2017

Ended

Tasmanian game developers! MONA and the Tasmanian Game Development Society invite you to sign up and participate in Tasjam Utopia. You'll be challenged to build …

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games · Australia
IN-PERSON EdTech Augmented Reality Hackathon

Jan. 21, 2017 - Jan. 22, 2017

Ended

Developers, designers and AR enthusiasts in and around London! Come sign-up and participate in the EdTech Augmented Reality Hackathon. You'll network and collaborate in a …

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games · London, England, United Kingdom
IN-PERSON Public Transport Hackathon - brought to you by Wayfindr

Jan. 21, 2017 - Jan. 22, 2017

Ended

Creators, developers, and entrepreneurs - students or professionals! Interested in inclusive smart cities and innovative solutions for public transport? Wayfindr invites you to sign up …

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big data · iot · transport · London, England, United Kingdom

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