Senior Android Developer (Kotlin) – Remote & Part Time (Freelance)

We are looking for a Senior Android Developer (Kotlin) to maintain and evolve a mobile application within the insurance sector. This is a full remote (freelance) part-time role (20–30 hours/month), suitable for experienced developers available during business hours on weekdays.

The project is expected to start around July 1st, with an initial 2–3 week period focused on evaluating the existing Android codebase. Based on the findings, we may prioritize technical debt resolution or architecture improvements before transitioning to a standard support and maintenance model.

Requirements

• 4+ years of experience in Android development with Kotlin
• Strong knowledge of Android architecture components and development best practices
• Ability to assess legacy codebases and recommend improvements
• Dependable, with strong ownership and responsiveness
• Excellent communication and attention to detail
• Fluent in Lithuanian and English languages
  
  
  
  
  

Nice to have:

• Background in insurance or finance-related mobile apps
• Experience working within SLAs and structured incident response environments
  
  
  
  
  

Key responsibilities:

• Review the current Android application and identify critical issues, architectural flaws, or maintainability concerns
• Propose improvements or refactoring plans as needed
• Provide long-term support, bug fixing, and small feature enhancements
• React promptly to incidents based on agreed SLAs:
• Critical: Respond within 1h, resolve within 4h
• High: Respond within 4h, resolve within 8h
• Medium: Respond within 8h, resolve within 16h
• Low: Respond within 24h, resolve within 48h
• Participate in a business-hours on-call schedule (only weekdays)