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 Hack Oregon Spring Buildathon

May 22, 2016

Ended

Developers, creatives, and multimedia storytellers! Come and participate in the Hack Oregon Spring Buildathon production sprint. Hack Oregon has laid the groundwork to do research, …

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Health · Industry · Non-profit · Portland, Maine, United States
IN-PERSON Hack-SMC 2016

May 21, 2016

Ended

This hackathon is inviting all developers, engineers, entrepreneurs, students, techies, activists, designers and citizens of San Mateo County to come and participate in an all-day …

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Big Data · Industry · Redwood City, California, United States
IN-PERSON IT Staff Convention - Spring 2016

May 20, 2016

Ended

IT support providers, sysadmins, developers, information security gurus, social media mavens, data analysts -- this is your event! The 11th annual Spring IT Staff Convention …

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Big Data · Industry · Non-profit · Philadelphia, Pennsylvania, United States
IN-PERSON FinTech Awards Hackathon by Benzinga & Byte Academy

May 20, 2016 - May 22, 2016

Ended

The FinTech Awards Hack is inviting developers, business minds and creatives to connect with FinTech’s top executives, press, VCs, academics and more while hacking a …

IN-PERSON AT&T Free WebRTC Coding Workshops, May 18, Boston - with Boston New Technology, Girl Develop It, & HTML5 Boston

May 18, 2016

Ended

Hey coders! Join the AT&T Developer Program for a free coding workshop on the AT&T Enhanced WebRTC API. These are 3-hour, hands-on coding workshops taught …

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Industry · IoT · Boston, Massachusetts, United States
IN-PERSON McKinsey Analytics Hackathon 2016

May 14, 2016 - May 15, 2016

Ended

Engineers, designers, developers and data scientists in the Boston area! Join McKinsey Analytics and your peers for a day and half hacking event. Come and …

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API · Big Data · IoT · Boston, Massachusetts, United States
IN-PERSON Hacking Transportation: @StartupBusSF and @UberDevelopers

May 13, 2016

Ended

Wanted disruptors! If you're an aspiring entrepreneur with an idea that could disrupt the status quo--and make our lives better--then sign up for Hacking Transportation: …

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Big Data · Energy · Fintech · Health · Industry · IoT · Media · Retail · Robotics · Transportation · San Francisco, California, United States
IN-PERSON Playcrafting & Microsoft Tool Jam!

May 13, 2016 - May 15, 2016

Ended

Microsoft is teaming up with Playcrafting SF to present Tool Jam to bring you a hackathon to create helpful software tools for game developers. Developers …

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Games · San Francisco, California, United States
IN-PERSON MIT/law Legal Hackathon

May 6, 2016 - May 7, 2016

Ended

The MIT/law Legal Hackathon is an open participatory event providing an open forum to build, design, and explore projects. Your goal will be to solve …

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Fintech · Cambridge, Massachusetts, United States
IN-PERSON HackDFW 2016

April 16, 2016 - April 17, 2016

Ended

This is the premier hackathon of North Texas. Join this event for an unforgettable experience creating new things alongside 2,000 of the best designers, developers, …

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Big Data · Fintech · Games · IoT · Robotics · Wearables · Dallas, Texas, United States

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