Frontend Engineer - React/TypeScript for Azure IoT (Remote)

Mesh Systems LLC; Remote; PLN 180,000 - 240,000; Full time

Job summary

A leading IoT solutions company in Poland is seeking a Senior Frontend Engineer to design and implement advanced cloud systems for IoT. You will build and maintain complex React/TypeScript applications, develop scalable UI components, and collaborate with backend teams. Ideal candidates have expert knowledge of React and TypeScript, along with strong problem-solving skills. This role offers a B2B contract with an hourly rate of $40-$50 USD, and the opportunity to work remotely in the CET timezone.

Benefits

Training budget for professional growth

Support for Microsoft certifications

Qualifications

• Expert knowledge of React, TypeScript, and modern JavaScript.
• Strong experience with Vite build tooling and optimization techniques.
• Deep understanding of CSS-in-JS solutions.
• Solid experience writing unit tests with Vitest or similar frameworks.
• Experience with RESTful API integration and handling async operations.
• Familiarity with Git workflows.
• Strong understanding of web performance optimization and accessibility standards.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills in English.

Responsibilities

• Build and maintain complex React/TypeScript web applications for industrial IoT monitoring.
• Develop type-safe, scalable UI components.
• Implement robust data fetching and state management.
• Collaborate with backend teams to integrate RESTful APIs.
• Participate in code reviews and maintain high code quality standards.
• Optimize application performance.
• Work with designers to implement pixel-perfect, responsive UIs.

Skills

React

TypeScript

JavaScript

CSS-in-JS

RESTful API

Git

Unit testing

Problem-solving

English communication

Tools

Vitest

Vite

Docker

Job description

A leading IoT solutions company in Poland is seeking a Senior Frontend Engineer to design and implement advanced cloud systems for IoT. You will build and maintain complex React/TypeScript applications, develop scalable UI components, and collaborate with backend teams. Ideal candidates have expert knowledge of React and TypeScript, along with strong problem-solving skills. This role offers a B2B contract with an hourly rate of $40-$50 USD, and the opportunity to work remotely in the CET timezone.