Senior React Native Developer

JavaScript

Senior React Native Developer

JavaScript
Postępu 15, Warszawa +4 Locations

Spyrosoft

Full-time
B2B
Senior
Remote
27.40 - 38.35 USD
Net per hour - B2B

Job description

Tech stack:

  • React Native

  • JavaScript

  • TypeScript

  • CI/CD

  • Git

Requirements:

  •  Confirmed Senior Level experience (minimum 4 years of commercial experience in mobile application development)

  • Expert knowledge of React Native.

  • High level of technical autonomy, proactivity, and excellent time management skills.

  • Deep Understanding of Mobile Ecosystems: Solid grasp of the native build process, deployment (App Store/Google Play), and limitations of both iOS and Android platforms.

  • Advanced proficiency in JavaScript (ES6+) and practical experience utilizing TypeScript for robust development.

  • Proven ability to integrate and interact with RESTful APIs and familiarity with modern standards like GraphQL.

  • Strong working knowledge of Git and experience with Continuous Integration/Continuous Deployment (CI/CD) practices.

  • Demonstrated experience in profiling and optimizing React Native application performance and memory usage

  • Required proficiency in English at a B2 level

Project description: 

We are seeking an experienced Senior React Native Developer to join an international project in thetravel industry. You will join a small, agile team to take ownership of and further develop a key mobile application available globally.

Main responsibilities:

  •  Independent design, implementation, and testing of new functionalities within the React Native mobile application.

  •  Ensuring the continuous operation, troubleshooting, and performance optimization of the mobile application (iOS and Android).

  • Close cooperation with the Product Manager to translate business requirements into technical solutions and define the application roadmap.

  • Maintaining high standards of code quality, writing unit/integration tests, and conducting code reviews.

Tech stack

    English

    B2

    TypeScript

    advanced

    React Native

    advanced

    JavaScript

    regular

Office location

Published: 19.12.2025

About the company

Spyrosoft

Spyrosoft is a leading technology company specializing in software development and IT services. The company provides a wide range of expertise including artificial intelligence, cloud services, cybersecurity, digital pro...

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