Must have

• JavaScript

• TypeScript

• Node.js

• React native

• React

• Ukrainian (B2)

Nice to have

• Elysia (Bun)

• gRPC

• WebSocket

Requirements description

• 4+ years of software development experience, including at least 4+ years in mobile development using React Native;
• Experience in developing backend services with Node.js;
• Proficiency in JavaScript and TypeScript;
• Experience with state management tools such as Redux, Zustand, or Recoil;
• Deep understanding of mobile application architecture, navigation models, and performance optimization;
• Familiarity with RESTful APIs, GraphQL, and third-party API integrations;
• Experience integrating Google APIs (Geo, Routes) and Firebase Push/Notification (FCM/APNs), including background processing;
• Experience with mobile debugging, logging, and analytics tools;
• Experience with relational and non-relational databases;
• Experience with cloud services such as AWS, Google Cloud, or Azure;
• Knowledge of CI/CD tools and mobile app deployment (App Store, Google Play);
• Strong understanding of version control (Git);
• Excellent problem-solving and communication skills.

Offer description

• B2B contract with an American IT company;
• Remote or hybrid work format
• Paid sick leave and vacation;
• A well-equipped and comfortable office in Wroclaw;
• MultiSport card and private medical care (LuxMed);
• Budget for specialized training;
• Day off to celebrate your birthday and an additional day off to give back through volunteering.

Your responsibilities

1. Develop and maintain mobile applications based on React Native for iOS and Android;
2. Optimize application performance, reduce loading times, and improve UI responsiveness;
3. Implement best development practices, including code reviews and testing;
4. Participate in sprint planning and task estimation;
5. Collaborate with business analysts, designers, and backend teams to align requirements and integrations;
6. Integrate with APIs and third-party services;

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