Senior React Native Developer (IoT)

TL;DR

Senior React Native Developer (IoT): Designing, developing, and maintaining high-quality mobile applications for iOS and Android, integrating with wireless control units for remote monitoring with an accent on architectural decisions, scalability, and performance. Focus on ensuring reliable communication between components and delivering optimal system performance.

Location: Work from the European Union region and a work permit are required.

Salary: B2B: 19 000 – 25 000 PLN net + VAT or 15 000 – 20 000 PLN gross

Company

hirify.global is a global tech company specializing in cloud, data, and software solutions, working with diverse clients across fintech, e-commerce, aviation, logistics, media, and fashion.

What you will do

• Design, develop, and maintain high-quality mobile applications using React Native across iOS and Android platforms.
• Contribute to architectural decisions and ensure scalable, maintainable, and performant mobile solutions.
• Collaborate closely with product, design, and backend teams to translate requirements into technical implementations.
• Ensure high code quality through reviews, testing, and adherence to engineering best practices.
• Support the development of a mobile application used for monitoring and controlling a connected system.

Requirements

• Minimum 5 years of professional experience with React Native, including at least 2 years of hands-on experience with native iOS and/or Android development.
• Strong proficiency in TypeScript, with working knowledge of Objective-C, Swift, Kotlin, and Java.
• Proven production experience deploying mobile applications to the Apple App Store and Google Play Store.
• Solid understanding of mobile app distribution, including management of certificates, provisioning profiles, and release processes.
• Experience with CI/CD pipelines, particularly using GitHub Actions for building and releasing mobile applications.
• At least 3 years of production experience with React combined with TypeScript.
• English: B2+ required.
• Work from the European Union region and a work permit are required.

Culture & Benefits

• Development budgets of up to 6,800 PLN and funded certifications (e.g., AWS, Azure, ISTQB, PSM).
• Access to Udemy and O'Reilly, internal training, and technology Guilds.
• Private medical healthcare, MultiSport card, and mental health support.
• Flexible working hours with B2B or permanent contract options.
• Internal and external referral program and welcome gift.

Hiring process

• CV review
• HR call
• Technical Interview
• Team/Client Interview
• Decision