React Developer (Electron)

Quick Facts

• Role: React Developer (Electron)

• Focus: Development and maintenance of cross-platform apps (web, mobile, desktop)

• Work mode: 100% remote

• Location mentioned: Wrocław

Description

You will develop and maintain production applications based on React 19 and TypeScript delivered from a single codebase to web, mobile, and desktop. The work includes shared frontend architecture, platform-specific layers, offline-first data handling, real-time updates, secure authentication/authorization, and integrations with device and native capabilities. You will also contribute to testing, CI/CD, monitoring/crash reporting, and continuous quality improvements via Code Review.

Responsibilities

• Develop and maintain the shared frontend and platform-specific UI layers for web, mobile, and Electron desktop

• Implement mobile features with Capacitor (native plugins, permissions, native builds)

• Implement the Electron desktop layer using main/renderer/preload processes and secure IPC (with context isolation and sandboxing)

• Build offline-first functionality: local persistence, synchronization, and conflict resolution

• Implement real-time data flows using WebSocket or SSE

• Integrate backend APIs using REST, OpenAPI (generated clients), and gRPC-web

• Implement authentication and authorization (OAuth2/OIDC, JWT) and secure token/data storage

• Integrate with native device features (camera, geolocation, biometrics, BLE, filesystem) and support push notifications plus deep/universal linking

• Develop responsive UI and a shared design system

• Optimize performance and stability across web, mobile, and desktop

• Build unit, component, and E2E test suites

• Develop and automate CI/CD pipelines, builds, and release preparation (App Store, Google Play, desktop distributions)

• Add monitoring, crash reporting, and client-side error handling

• Participate in Code Review and ensure code quality, security, and testability

Benefits

• Opportunity to work across diverse Software, Embedded, Data, and Cloud Services projects

• Access to medical care, a sports card, and a cafeteria platform in line with cooperation rules