React Native Senior Developer

New

ItransitionMobile software

Workplace type: remote; Locations: Warszawa, Al. Jerozolimskie 123A, Wrocław, Powstańców Śląskich 15, Warszawa, Country code: PLFull-TimeSenior

Salary not disclosed

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Job Details

Languages: English (spoken and written); en B2
Experience: +4 years of experience in IT and minimum of 2 years of proven experience as a RN Developer
Required Skills: GraphQLAgileHTMLCSSKotlinReact NativeSCRUMSwiftReactRESTful APIs

Have 4+ years of experience in IT.
Have at least 2 years of proven experience as a React Native developer.
Demonstrate expertise in React Native and React.
Understand React Native architecture, component lifecycle, state management, and hooks.
Be familiar with Xcode, Android Studio, native app design, offline storage, threading, and performance tuning.
Have experience with RESTful APIs, GraphQL, and third-party integrations.
Know HTML, CSS, and related front-end technologies.
Have experience testing and debugging code, including with Jest.
Understand software development methodologies including Agile, Scrum, and Waterfall.
Have excellent spoken and written English.
Nice to have: experience creating native modules using Swift, Kotlin, or Java, and knowledge of CI/CD pipelines.

Develop and enhance cross-platform React Native applications for iOS and Android.
Collaborate with design and product teams to create user interfaces.
Optimize applications for performance and scalability.
Integrate third-party APIs and native libraries.
Conduct code reviews, write unit tests, and debug applications.
Apply current React Native practices in coding, architecture, and development methodologies.
Provide technical expertise to guide product development and resolve complex issues.
Participate in Agile ceremonies, including daily stand-ups, sprint planning, and retrospectives.

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