Mobile Software Developer (React Native)

Hi! We are ElmoSoft , an IT company building high-load trading products for an internationally acclaimed multi-asset broker.

Currently, we're looking for a Mobile Software Developer (React Native) to join our team — we're considering both Mid-Level and Senior candidates. The stack and direction are the same; the level of responsibility, architectural ownership, and mentorship load differ.

What you will do:

Mid-Level

• Develop, maintain, and optimize mobile apps using React Native.

• Independently build reusable UI components and implement complex features.

• Integrate and enhance native functionality in Swift/SwiftUI (iOS) and Kotlin/Jetpack Compose (Android) when needed.

• Collaborate with Product, Design, Backend, and QA teams to define requirements and deliver solutions.

• Implement and maintain automated tests (unit, integration, e2e) using Detox or Appium.

• Monitor production systems, troubleshoot issues, and deliver performance improvements.

• Participate actively in code reviews, share knowledge, and enforce coding standards.

• Document all work, including API usage, components, and deployment notes.

• Contribute to CI/CD pipeline improvements and release process optimizations.

• Begin mentoring junior developers — guide debugging, testing, and mobile best practices.

Senior-Level

• Lead the development of complex mobile app features in React Native and native modules.

• Define and enforce coding standards, architectural guidelines, and testing strategies.

• Analyze and solve performance, scalability, and production-level issues.

• Design modular, reusable components and scalable architectures.

• Oversee automated testing strategies — grow test coverage with Detox, Jest, Appium.

• Review code for architectural integrity, performance, and maintainability.

• Document architectural decisions, system dependencies, and release notes.

• Identify system risks and propose refactoring or architecture improvement projects.

• Mentor junior and…