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 Cisco Enterprise Networking Hackathon 2020

July 13, 2020 - July 24, 2020

Ended

Want to enhance your partner profile to attract more customers? Creative solutions are needed more than ever for customers to succeed in today’s evolving business …

ONLINE Ardor Blockchain Hackathon

July 1, 2020 - Aug. 15, 2020

Ended

Build with the feature rich Ardor blockchain platform and get paid for it! Compete for over $15,000 in prizes working with one of the most …

ONLINE MarineTech – Plymouth

June 26, 2020 - June 28, 2020

Ended

Developers, engineers, marine biologists, physicists, data scientists, and professionals involved in the business of the ocean -- such as ports and shipping, offshore oil and …

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 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

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