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Grow Open Source

Freelance Java

Programming Jobs /

Open Bug Bounties

Find software development jobs in java for freelance or remote workers and get paid immediately.

Build your resume with work from renowned projects like Metamask and Aragon.

what is gitcoin

Gitcoin is a platform for you to discover freelance programming jobs and contribute to open bug bounties or software development requests.

All work is done over Github to make showing your work and communicating with project owners as simple as possible.

explore bounties

There are open issues & bug bounties in our Issue Explorer for Python, JavaScript, Rust, Solidity, Design, HTML, Ruby, CSS, and much more.

oss mission

Gitcoin’s mission is to grow open source and, by contributing to top OSS projects’ code, you are able to get paid for your freelance programming and connect with OSS repo owners and likeminded coders from around the world.


Get Paid for Contributing to Freelance Java Issues

Get paid with ETH or any ERC-20 tokens for working on freelance java jobs.


Sharpen Your java Coding Skills

Get paid with ETH or any ERC-20 tokens for working on freelance Java jobs.


Join Our Community of Java Developers

Collaborate on Java bug bounties, share and build amazing stuff together with new java developer friends from all over the world.


Help Grow the Open Source Movement

Contribute directly to leading Java projects such as Metamask and build your resume.

Available Java Programming Jobs

Click one to start contributing!

Java Open Source Opportunities

0.001 ETH

0.00 USD

42 minutes ago

50.0 DAI

50.00 USD

3 hours ago

160.0 DAI

160.00 USD

3 hours ago

50.0 DAI

50.0 USD

3 hours ago

300.0 DAI

300.0 USD

7 hours ago

1500.0 MESG

None USD

10 hours ago

2.0 ETH

366.38 USD

10 hours ago

150.0 DAI

150.0 USD

14 hours ago

150.0 DAI

150.0 USD

14 hours ago

50.0 DAI

50.0 USD

14 hours ago

How it Works - Java Contributor / Coders Seeking Jobs

bounty explorer
bounty explorer
Explore Bounties
Explore available bounties on the Issue Explorer.
express interest
express interest
Express Interest
Interested on an issue? Click Start Work to express interest through a short form.
begin work
begin work
Begin Work
If the project requires approval, keep an eye out for a notification for a Request to Work confirmation via email prior to begin working. Otherwise, work away!
stop work
stop work
Can’t Continue Your Work?
Click Stop Work, and someone else will pick it up.
submit work
submit work
Submit Work
Completed your work? Click Submit Work to send your PR to a repo maintainer for review. Otherwise, work away!
work reviewed
work reviewed
Work Reviewed
Submitted work is reviewed and approved by a repo owner.
get paid
get paid
Get Paid
Once your work is approved by the repo maintainer, you’ll get paid!

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All that's left to do is to join Gitcoin

Start exploring 363 bounties worth $126506.25