New offer - be the first one to apply!

April 8, 2026

Senior Frontend Developer

Senior • On-site

4,750 - 6,600 USD/mo

Warsaw, Poland

Employer: International cassino games studio

Location: Office-based position in central Warsaw

Salary: up to 6600 EUR net 

Cooperation model: B2B

Start date: ASAP

Recruitment process: 2 online interviews and recruitment task 

Technology stack: React, JS, TypeScript, Redus, RestfulAPI, NextJS

 

 

Your role is to:

-> Develop responsive and scalable frontend applications using Jquery, NextJS, React; 

-> Collaborate with backend engineers to define and integrate APIs and services that provide smooth user experience; 

-> Work with Webpack and or Vite for efficient bundling and build processes, optimizing the delivery of frontend assets;

-> Work with Typescript and Vanilla JS; 

-> Ensure the platform adheres to high standards of usability and performance;

-> Work closely with designers to ensure UI/UX designs are fully implemented and optimized for the user;

 

Your skills and experiences:

-> Extensive experience with modern and legacy frontend frameworks such as Jquery, NextJS, React;

-> Expertise with Webpack/Vite for module bundling and build optimizations; 

-> Strong knowledge of TypeScript and its use in frontend development;

-> Proven experience in building scalable, high-performance applications that provide smooth user experience;

-> Experience with state management libraries such as Redux or MobX or others;

-> Familiarity with RESTful API integration and WebSockets for real-time communication;

-> Knowledge of version control systems (e.g., Git), CI/CD pipelines, and automated testing frameworks;

-> Excellent communication and collaboration skills, with the ability to bridge the gap between design and development;

-> Analytical mindset with a focus on performance optimization and solving complex problems;

-> Ability to manage multiple tasks and prioritize effectively in a fast-paced environment;

-> Fluent English - at least B2+ level;

 

If interested, please apply safely through this portal (application rules are in accordance with GDPR). Employment agency Nr 17138.