This job posting has expired

Expired on April 1, 2026

Freelance Senior Software Developer (Kotlin) - AI Trainer

Freelance? - 40 USD
KotlinAndroidJUnit 5MockKEspressoCI/CD

Job Description

Mindrift connects specialists with project-based AI opportunities. You will design automated tests, collaborate with developers to resolve issues, and assess AI responses for quality and performance.

Responsibilities

  • Design and maintain automated tests for Kotlin and Android applications
  • Collaborate with developers to identify and resolve functional issues
  • Improve quality standards across build pipelines
  • Assess AI responses using professional judgment

Qualifications

  • Degree in Computer Science, Software Engineering or related fields
  • 5+ years of Kotlin experience
  • 3+ years of Android/JVM development experience
  • English proficiency - B2 level

Job Information

Posted

January 31, 2026

Experience Level

senior level

Status

Expired