Senior React Native Developer (Mobile)

TL;DR

Senior React Native Developer (Mobile): Developing and implementing high-performance cross-platform mobile applications with an accent on app performance, low latency, and efficient memory usage. Focus on integrating robust backend APIs and optimizing streaming services for a seamless user experience.

Location: Must be willing to work from the office in Kraków, Warsaw, or Gdańsk

Salary: PLN 21,320 Gross per month

Company

A global technology consulting partner that helps leading brands create dynamic platforms and intelligent digital experiences.

What you will do

• Develop and implement high-performance React Native applications.
• Write reusable, testable, and efficient code following industry best practices.
• Integrate backend APIs, authentication systems, and media streaming services.
• Optimize app performance for smooth streaming and efficient memory usage.
• Troubleshoot critical issues and analyze application health metrics.
• Collaborate with product, UX/UI, and backend teams in an agile (Scrum/Kanban) environment.

Requirements

• 5+ years of experience in React Native/React development.
• Strong understanding of mobile engineering principles and best practices.
• Experience developing and deploying applications in a cloud-native environment.
• Strong background in state management (Redux, Recoil, Zustand, or similar).
• Expertise in testing frameworks such as Jest, React Testing Library, or Detox.
• Willingness to work from the office in Kraków, Warsaw, or Gdańsk.

Nice to have

• Experience with financial applications and digital wallets.
• Knowledge of Backend-for-Frontend (BFF) architectures and GraphQL.
• Familiarity with server-side technologies like Node.js or Python.
• Exposure to PostgreSQL, NoSQL, or graph databases.
• Experience with Docker and Kubernetes for containerized deployments.

Culture & Benefits

• Private medical insurance and dental plan.
• Reimbursement for glasses.
• Open, inclusive, and respectful work environment.
• Merit-based hiring and development opportunities.