Senior iOS Developer

Summary

Join our team as a Senior iOS Developer (Swift) to provide part-time remote support and maintenance for a mobile application in the insurance industry. This long-term freelance engagement (20–30 hours/month) requires expertise in iOS architecture, testing, and app lifecycle, along with experience in code review and refactoring. The initial phase involves a thorough codebase evaluation, informing subsequent planning and budgeting. Following the assessment, the role transitions to maintenance, support, and potential feature development. Fluency in Lithuanian and English is essential. The hourly rate is €30-€40.

Requirements

• 4+ years of experience with iOS development using Swift
• Deep understanding of iOS architecture, testing, and app lifecycle
• Experience reviewing and refactoring existing codebases
• Ability to work autonomously and respond promptly when needed
• Excellent communication and problem-solving skills
• Fluent Lithuanian and English language skills

Responsibilities

• Conduct in-depth code reviews of the existing iOS application
• Identify potential architectural or quality issues, and provide actionable recommendations
• Take part in planning potential refactoring work, if necessary
• Provide ongoing support and maintenance, including bug fixes and stability improvements
• Ensure timely response and resolution based on incident severity levels
• Critical : Respond within 1 hour, resolve within 4 hours
• High : Respond within 4 hours, resolve within 8 hours
• Medium : Respond within 8 hours, resolve within 16 hours
• Low: Respond within 24 hours, resolve within 48 hours
• Participate in business-hours-only on-call rotation (weekdays only, no weekends or after-hours)

Preferred Qualifications

• Experience in mobile app projects for the insurance, banking, or utility industries
• Familiarity with Jira and structured incident management