Mindrift is seeking a skilled freelance Kotlin software developer to contribute to exciting AI projects. This opportunity involves project-based work, focusing on testing, evaluating, and improving AI systems. It is ideal for individuals seeking flexible, part-time engagements.
Become a Freelance Kotlin Software Developer with Mindrift
As a freelance Kotlin software developer, you will:
- Design high‑quality technical content, examples, and explanations that demonstrate best practices in Kotlin development.
- Collaborate with engineers to ensure accuracy and consistency across code samples, tutorials, and developer guides.
- Explore modern Kotlin frameworks and tools to create practical, real‑world examples for learning and testing.
- Continuously refine content based on feedback, emerging patterns, and advances in the Kotlin ecosystem.
- Apply professional judgment to assess AI responses.
This role provides the flexibility to work on projects that fit your schedule and expertise, making it an excellent option for experienced developers seeking supplemental income and diverse project exposure.
What We Look for in a Freelance Kotlin Software Developer
We are looking for freelance Kotlin software developers with:
- Degree in Computer Science, Software Engineering or related fields
- 3+ years of Kotlin/Java development experience
- Experience building RESTful APIs, microservices, or distributed system interfaces.
- Familiarity with Docker, Kubernetes, and cloud deployment strategies.
- English proficiency – B2
- Stable internet connection
Ideally, you should have a strong understanding of best practices in software development and a passion for creating high-quality technical content. You can learn more about Kotlin on the official Kotlin website.
Project Expectations for Freelance Kotlin Software Developers
Tasks for this project are estimated to take 6-10 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.
Payment Details
Paid contributions, with rates up to $40/hour*
- Fixed project rate or individual rates, depending on the project
- Some projects include incentive payments
*Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project.
This is a great opportunity for a freelance Kotlin software developer to expand their skill set. See the latest Software Developer Statistics on Zippia.
To understand how Mindrift handles your data, please refer to their privacy policy.

