Senior Mobile Developer – Android/Kotlin & iOS/Objective‑C

About the role

We are looking for a highly skilled Senior Mobile Developer to design, develop, and optimise native applications for a global customer base. The role focuses on Android development with Kotlin while also requiring solid experience in iOS development using Objective‑C.

Key responsibilities

• Develop and maintain native Android (Kotlin) and iOS (Objective‑C) applications.
• Implement analytics tracking using Google Analytics, Appsflyer, and Segment.
• Collaborate with cross‑functional teams to gather requirements and deliver integrated solutions.
• Maintain and improve CI/CD pipelines for rapid, reliable releases.
• Enforce best practices in security, performance, and code quality.
• Mentor junior developers and promote continuous learning.
• Stay updated on emerging technologies and AI tools to drive innovation.

Required profile

• Extensive professional experience in mobile development, especially Android/Kotlin.
• Good understanding of iOS development with Objective‑C.
• Proven experience with analytics implementation and event tracking.
• Strong problem‑solving skills and ability to troubleshoot complex mobile issues.
• Fluent English for effective communication with global teams.

Required skills

• Kotlin
• Objective‑C
• Android
• iOS
• Google Analytics
• Appsflyer
• Segment
• CI/CD pipelines
• AI tools for development and testing

What we offer

• Premium healthcare
• Meal vouchers
• Maternity and parental leaves
• Mobile services subsidy
• Sick pay and life insurance
• CI&T University training
• Colombian holidays and paid vacations