Projektant aplikacji mobilnej

Senior React Native Developer (Remote from Poland - only)16300-20000 PLN miesięcznie (B2B)AscendixDevelopment & Technical Leadership:

• Design, build, and maintain React Native mobile applications.
• Define and implement the technical roadmap for mobile development.
• Take full ownership of features from concept to release — including debugging, testing, and deployment.
• Deliver production-ready apps using best practices.
• Lead and participate in code reviews to ensure high-quality standards.
• Stay up to date with a modern React Native approach like New Architecture (Fabric, TurboModules) and follow react-native cutting-edge practices.

Collaboration & Communication:

• Work closely with the business analyst and PO to shape functionalities and align with requirements.
• Collaborate with backend, web, QA, and UI/UX teams to deliver seamless solutions.
• Communicate effectively with European stakeholders and an international team.
• Support front-end web development (Vue.js) when needed (up to 50% of workload).

Process & Quality Management:

• Follow, refine, and improve development processes and practices.
• Create and maintain technical documentation.
• Investigate system issues, run root-cause analysis, and provide solutions.
• Implement and maintain monitoring, alerting, and quality standards (Sentry, Firebase, CI/CD).
• Apply Agile principles and work effectively in a Scrum framework.

Kogo poszukujemy?

• 5+ years of commercial experience with React Native development
• Expert-level knowledge of JavaScript and TypeScript
• Strong experience with state management solutions (Redux-Toolkit, MobX, React-Query)
• Hands-on experience with React.js for web development
• Solid knowledge of Android Studio and Xcode for debugging
• Understanding of React Native New Architecture
• Proficiency with WebSockets and real-time communication tools
• Experience with offline-first architecture and data synchronization techniques
• Strong understanding of mobile app lifecycle management, including App Store/Play Store submission, versioning, and post-release monitoring
• Advanced knowledge of monitoring and analytics tools (e.g., Sentry, Firebase) for proactive issue identification and resolution

Nice to have:

• Knowledge of native iOS (Swift) or Android (Kotlin) development
• Experience building native modules
• Familiarity with NoSQL databases (MongoDB)
• Exposure to Node.js for mobile-oriented APIs
• Proficiency with CI/CD pipelines
• Experience with alerting systems and proactive monitoring practices
• Previous leadership or mentoring experience

Jakie warunki i benefity otrzymasz?

• 4500-5500 USD miesięcznie (B2B)
• B2B - Elastyczne godziny pracy (100%)
• Praca zdalna: W całości
• Budżet szkoleniowy, Szkolenia wewnętrzne, Klasy językowe
• Pakiet medyczny, Pakiet sportowy
• Płatny "urlop" dla B2B, Płatne "chorobowe" dla B2B

Kim jesteśmy?

Ascendix Technologies is a US-based software and services technology company with locations in Dallas, Texas and development centers and branch offices in Poland, Portugal, and Ukraine, and distributed teams all over Europe, as we cooperate remotely since 2020. We are a community of professionals committed to delivering second-nature solutions globally to digitize, optimize, and leverage processes. We specialize in building solutions for globally-focused businesses that look to leverage cloud computing, and commercial and open-source technologies for big data, search, applications, and cross-platform mobility. We have deep experience in Salesforce.com CRM platforms, and offer products, services, and productivity modules.