Frontend Engineer (React) - Poland

Delta Capita
fulltime_permanent Gdynia, Pomeranian Voivodeship Computer Occupations
Posted:
February 26, 2026
Location:
Gdynia, Pomeranian Voivodeship, Poland

Job Description

Description

You will be responsible for building and optimizing a scalable, high-performance SaaS frontend with a focus on rich UI/UX experiences, including mobile web apps.

Requirements:

  • Experience with React & TypeScript – Proven experience in building and maintaining reusable, modular, and high-performance UI components.

  • Experience with Mobile Web App Development – Proven track record of developing responsive and optimized mobile web applications.

  • Requirements

    Key Responsibilities:

  • Performance & Optimization – Ensure smooth rendering, lazy loading, and code-splitting using Vite for fast development and builds.

  • API Integration – Connect frontend applications to RESTful APIs for dynamic data rendering.

  • Rich UI/UX Development – Design and implement interactive, visually app...

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    Job Overview

    Job Type: fulltime_permanent
    Location: Gdynia, Poland
    Posted: February 26, 2026
    Deadline: April 07, 2026