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Senior Frontend Developer

Gb2B Gamingb2B — Poland · Posted ~2 hours ago

Senior

Skills

React TypeScript HTML CSS Redux RTK state management frontend performance optimization API integration responsive application development RTK Query Context API Module Federation monorepo

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Summary ✨ AI‑Generated

A senior frontend engineering opportunity for building fast, responsive applications with React and TypeScript. You will design reusable components, manage complex application state, optimize rendering and load performance, integrate APIs and real-time data, and contribute to engineering standards. The role also involves mentoring colleagues, reviewing code, and helping shape practical technical solutions.

Highlights

Senior-level frontend role focused on high-performance applications, modern React and TypeScript development, reusable architecture, performance optimization, and close collaboration across engineering and product teams. Includes mentoring, code reviews, and opportunities to influence technical and product decisions.

Description

Responsibilities: Build high-performance, responsive applications using React and TypeScript.Optimize rendering, load times, and overall application performance.Work with Redux, RTK, RTK Query, or other state management systems to manage complex application data flow.Architect modular and reusable components, supporting monorepo setups and module federation.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, mentoring, and continuous improvement of team processes.Contribute to product discussions, helping shape solutions that balance usability, technical feasibility, and business goals. Requirements: 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.Familiarity with monorepo architecture, module federation, or other scalable frontend architectures.Demonstrated product mindset — ability to understand and navigate trade-offs between user experience, business needs, and technical constraints.Ability to write clean, modular, and maintainable code.Strong problem-solving skills, attention to detail, and a collaborative approach. Why Join GB2B: Work on cutting-edge, large-scale projects in the iGaming industry.Join a high-performing team solving real-world challenges.Competitive compensation and benefits.Opportunity to influence architecture, tooling, and the future of our frontendplatform. If building scalable, performant, and modern frontend applications excites you, we’d love to meet you.