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

About the role

FullStackFullStack is looking for an experienced 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 microservices, event‑streaming platforms (Kafka) and backend APIs (gRPC/Protobuf).
• Participate in code reviews, CI/CD pipeline setup, and automated testing.
• Collaborate with cross‑functional teams in an Agile/Scrum environment.
• Debug complex issues and contribute to shared libraries and SDKs.

Required profile

• 5+ years of professional mobile development experience.
• Advanced English communication skills.
• Completed a four‑year college degree.
• Proven experience with native Swift and Kotlin development.
• Strong understanding of mobile architecture, design patterns, and scalable app design.

Required skills

• Kotlin (Android)
• Swift (iOS)
• Kafka
• Microservices & Event‑Driven Architecture
• SQL databases
• Kubernetes & Infrastructure‑as‑Code
• Kotlin Multiplatform & Compose Multiplatform
• gRPC & Protobuf
• CI/CD pipelines
• Agile/Scrum methodologies

What we offer

• Fully remote work with flexible hours.
• Opportunities to collaborate with innovative U.S. startups and global companies.
• Access to a transparent talent network focused on professional growth.
• Engagement in challenging, large‑scale mobile projects.