Frontend Architect – React + TS, Scale & Performance

GB2B - GamingB2B

Warszawa

On-site

PLN 180,000 - 260,000

Full time

28 hours ago

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Benefits offered by this job

Competitive compensation

Job summary

GB2B - GamingB2B in Warsaw is seeking a skilled Frontend Engineer to build high-performance React/TypeScript applications and optimize render times and UX. You will collaborate with backend engineers, work with Redux/RTK and modern frontend tooling, and contribute to modular, scalable architectures including monorepos and module federation, balancing usability with technical feasibility.

We value a product mindset, clean code, and teamwork, and offer competitive compensation and benefits to help

Qualifications

Solid experience with React, TypeScript, HTML, and CSS.
Hands-on experience with state management systems (Redux, RTK, Context API, or similar).
Strong understanding of application performance optimization and profiling techniques.

Responsibilities

Build high-performance, responsive applications using React and TypeScript.
Optimize rendering, load times, and overall application performance.
Collaborate with backend engineers to integrate APIs and real-time data streams.
Ensure high-quality code using best practices in HTML, CSS, and modern frontend tooling.
Participate in code reviews and continuous improvement of team processes.