Senior React Native Developer — Hybrid Poland

EPAM Systems; Katowice; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work (3 days in office)

Office in Poland (Gdansk, Krakow, Wro/

Work abroad up to 60 days/year

Relocation opportunities

Career development programs

Health insurance

Multisport

Stock Purchase Plan 15% discount

Referral bonuses

Job summary

EPAM Systems is seeking an experienced Senior React Native Developer to join our team in Poland. You will build cross‑platform mobile apps for iOS and Android, leveraging Expo, EAS, and modern state management patterns to deliver high‑quality experiences.

Collaborate with design, backend, and QA teams, participate in code reviews, and ensure performance and reliability. Hybrid work with 3 days in the office, across multiple Polish offices including Katowice.

Qualifications

• 5+ years of commercial experience with React Native.
• Strong hands-on experience with Expo ecosystem and EAS for builds and submissions.
• Solid understanding of state management patterns — experience with at least two of Redux, Zust and Jotai.
• Practical experience with RTK Query and/or TanStack Query for server state management.
• Proficiency in TypeScript.
• Understanding of mobile app lifecycle, navigation patterns, and platform nuances (iOS/Android).
• Familiarity with REST APIs and integration patterns.
• Experience with Git-based workflows.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills.
• Excellent verbal and written communication skills, B2 level of English.

Responsibilities

• Develop and maintain cross-platform mobile applications using React Native
• Build, configure, and optimize application workflows using Expo and EAS (Expo Application Services)
• Implement and manage application state using modern state management libraries
• Collaborate with cross-functional teams (designers, backend developers, QA) to deliver features end-to-end
• Participate in code reviews, architectural discussions, and technical planning
• Ensure application performance, quality, and responsiveness
• Troubleshoot and resolve bugs and performance bottlenecks

Skills

React Native

Expo

Redux

Zustand

Jotai

RTK Query

TanStack Query

TypeScript

Git

English (B2)

Communication

Tools

Expo

EAS

Job description

EPAM Systems is seeking an experienced Senior React Native Developer to join our team in Poland. You will build cross‑platform mobile apps for iOS and Android, leveraging Expo, EAS, and modern state management patterns to deliver high‑quality experiences.

Collaborate with design, backend, and QA teams, participate in code reviews, and ensure performance and reliability. Hybrid work with 3 days in the office, across multiple Polish offices including Katowice.