Audit and validate the existing backend, identifying structural and performance issues
Lead the end-to-end rebuild of the backend system for scalability and maintainability
Design and develop APIs, database structures, and core services
Implement robust monitoring, logging, and error notification systems
Own deployment, performance, and reliability post-launch, including after-hours support
Collaborate with front-end/mobile developers to ensure seamless integration

Strong experience as a Back-End Developer in scalable systems
Proven track record in rebuilding/refactoring backend architectures
Expertise in APIs, databases, and system design
Experience working with multi-language environments (e.g., Kotlin, Swift, Java, Python, Ruby, etc.)
Familiarity with monitoring and performance tools
Ability to work independently, take ownership, and drive technical decisions

Back-End Developer – Mobile App

Key skills