Description

Looking for a new technical challenge with real ownership?
Our client is hiring a Senior Frontend Developer (React) to lead the development of complex internal tools and dashboards used across a fast-moving tech company. 
  
This is a 100% remote position and requires fluency in Polish and English. 

RESPONSIBILITIES:

• Lead frontend architecture and UI/UX design across internal products and dashboards
• Define coding standards, review PRs, and ensure long-term scalability
• Optimize performance and build systems for cross-device compatibility
• Own integration with APIs and backend systems
• Support and mentor less experienced developers

REQUIREMENTS:

• 10+ years of experience in React, TypeScript, and modern JS frameworks
• Very strong experience with UI/UX. We’re talking here about leading design decisions and having a documented track record/portfolio with UI/UX work examples. 
• Experience with testing tools (ViteTest, Cypress) and code quality (ESLint, Prettier)
• Deep understanding of REST APIs and frontend data management
• Fluent in Polish and English

NICE TO HAVE:

• Working knowledge of Docker, WebSockets, or game-related telemetry tools
• Experience with cloud platforms (AWS or GCP) and deployment pipelines
• Previous collaboration with Unity or integration with C#/Python services

WHAT THEY OFFER:

• 100% remote work
• B2B contract
• 20 paid days off work

ABOUT THE COMPANY
The company was founded by veterans of the gaming industry, with a proven track record of launching and managing top-grossing mid-core mobile & PC games. Their mission is to redefine the way puzzle RPGs are developed and are currently working on a new IP based on one of the world’s most notable and successful franchises of all time.

Size of the studio: 100 people.
Work mode: 100% remote (European time zone)
Office locations: Poland (Kraków)
Platform: Mobile
Engine: Unity3D