Senior Mobile Developer (Kotlin + Swift) – Remote – Latin America

About the role

FullStack is seeking a Senior Mobile Developer to join its talent network and work on remote, project‑based assignments for U.S. clients. You will become an integral part of the client’s engineering team, collaborating daily with designers and engineers to deliver high‑quality mobile applications.

Key responsibilities

• Design, develop, and maintain native iOS (Swift) and Android (Kotlin) applications.
• Integrate mobile apps with event‑streaming platforms such as Kafka and with microservice‑based back‑ends.
• Implement scalable architecture patterns and ensure robust data handling with SQL databases.
• Contribute to CI/CD pipelines, automate deployments, and work with Kubernetes and Infrastructure‑as‑Code concepts.
• Debug complex issues, provide structured problem‑solving, and support continuous improvement.
• Collaborate in Agile/Scrum teams, taking ownership of deliverables and meeting weekly 40‑hour commitments.

Required profile

• 5+ years of professional mobile development experience.
• Advanced English proficiency.
• Completed four‑year college degree.
• Extensive experience with native Swift (iOS) and Kotlin (Android) development.
• Proven track record designing scalable mobile applications.

Required skills

• Kotlin
• Swift
• Android
• iOS
• Kafka
• Microservices
• Event‑driven architecture
• SQL
• Kubernetes
• Infrastructure‑as‑Code
• Kotlin Multiplatform
• Compose Multiplatform
• React Native (plus)
• gRPC
• Protobuf
• CI/CD
• Agile
• Scrum

What we offer

• Remote, flexible project‑based work with U.S. clients.
• Access to a transparent talent network that supports professional growth.
• Opportunities to work on large, complex systems alongside innovative teams.
• Competitive compensation aligned with market standards.