Freelance Java Atlassian Engineer

Looking for a Freelance Java Atlassian Engineer to join a team of rockstar developers. The candidate should have a minimum of 5+ yrs. of experience.

There are multiple openings. If you're looking for freelance / part time opportunity (along with your day job) & a chance to work with the top 0.1% of developers in the industry, this one is for you! You will report into IIT'ans / BITS grads with 10+ years of development experience + work with F500 companies (our customers).

Company Background - We are a multinational software company that is growing at a fast pace. We have offices in Florida & New Delhi. Our clientele spreads across the US, Australia & APAC. To give you a sense of our growth rate, we've added 70+ employees in the last 6 weeks itself and expect another 125+ by the end of Q4 2025.

Key Responsibilities

Design, develop, and maintain Atlassian Server / Data Center apps using Atlassian SDK and Plugin Framework.

Implement new features, integrations, and enhancements for Jira / Confluence plugins.

Develop frontend components using JavaScript, TypeScript, and jQuery.

Work with build and deployment pipelines using Maven, Git / Bitbucket, and Bamboo.

Build and consume REST APIs using JSON / XML.

Ensure scalability, thread safety, and performance in clustered Data Center environments.

Implement unit and automated tests using JUnit, Mockito, etc.

Utilize logging and dependency injection frameworks (Log4j2, Spring).

Collaborate with cross-functional teams for requirements, design, and release management.

Troubleshoot production issues and optimize performance.

Required Skills & Experience

5+ years of professional Java development experience.

Strong proficiency in Java 11+ (Java 17 preferred).

Hands-on experience developing Atlassian Server / DC apps using Atlassian SDK / Plugin Framework.

Expertise in JavaScript, TypeScript, and jQuery .

Intermediate knowledge of React, Node.js, and package managers .

Experience with Maven, Git / Bitbucket, and Bamboo CI / CD pipelines .

Strong understanding of REST API design, JSON, XML .

Familiarity with Atlassian SAL, Active Objects, event handling, and licensing modules .

Knowledge of clustered environments , performance, and thread safety.

Comfortable with Unit Testing and Test Automation .

Solid understanding of Log4j2 and Spring for dependency injection.

What we need

• ~35 hours of work per week.
• 100% remote from our side
• You will be paid out every month.
• Min 4yrs of experience
• Please apply only if you have a 100% remote job currently
• If you do well, this will continue for a long time