Collaborative Software Development Support -- 2

I’m a programmer with an active project that needs an extra set of skilled hands on the software-development side. You’ll be jumping into an existing codebase, extending features, fixing issues, and helping me keep the release cycle tight and clean... (Budget: $250 - $750 USD, Jobs: Agile Development, Backend Development, Continuous Integration, DevOps, Git, Java, JavaScript, Software Development)