Senior Frontend Engineer — React & TypeScript, Data UI

B3 Consulting Poland; United States; Remote; USD 32,000 - 48,000; Full time

Benefits offered by this job

Health and sports benefits

Speed Coaching

Team sports activities

Job summary

B3 Consulting Poland is seeking a senior Frontend Engineer to tackle advanced frontend challenges. You will work with React and TypeScript on large datasets, implement complex transformations, and optimize performance.

You will build and maintain components using Atomic Design, manage state with Redux, integrate with REST APIs, and own frontend engineering from business logic through delivery. English required and ability to work in Poland.

Qualifications

• Advanced React and TypeScript in production code.
• Deep Redux knowledge and react-redux hooks.
• Client-side business logic with large data volumes.
• Atomic Design and MVC for modular UI.
• SOLID principles, testing, and code reviews.
• English level B2+ is required.

Responsibilities

• Develop advanced frontend features with large data transformations.
• Build and maintain React components following Atomic Design.
• Manage state with Redux and integrate REST APIs.
• Ensure performance, accessibility, and code quality.
• Collaborate with backend and QA across borders.

Skills

React

TypeScript

Redux

REST APIs

Atomic Design

MVC pattern

Performance optimization

Unit testing

Git

English B2+

Job description

B3 Consulting Poland is seeking a senior Frontend Engineer to tackle advanced frontend challenges. You will work with React and TypeScript on large datasets, implement complex transformations, and optimize performance.

You will build and maintain components using Atomic Design, manage state with Redux, integrate with REST APIs, and own frontend engineering from business logic through delivery. English required and ability to work in Poland.