Senior Frontend Engineer - React & Azure (Remote CET)

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

Job summary

A dynamic tech company in Poland seeks a Senior Frontend Engineer to design and implement advanced cloud systems for IoT. This remote position involves building complex web applications using React and TypeScript while collaborating with backend teams. The ideal candidate will have strong experience with Vite, API integrations, and a focus on performance optimization. The role offers an hourly rate of $40-$50 and supports professional growth with access to Microsoft technologies and certification assistance.

Benefits

Training budget

Support for Microsoft certifications

Work in small, agile teams

Access to Microsoft Azure technologies

Qualifications

• 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 for seamless collaboration with U.S. partners.

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.
• Work with designers to implement pixel-perfect, responsive UIs.

Skills

React

TypeScript

CSS-in-JS

Git

RESTful API integration

Problem-solving skills

English proficiency

Tools

Vite

Vitest

Azure DevOps

Docker

Job description

A dynamic tech company in Poland seeks a Senior Frontend Engineer to design and implement advanced cloud systems for IoT. This remote position involves building complex web applications using React and TypeScript while collaborating with backend teams. The ideal candidate will have strong experience with Vite, API integrations, and a focus on performance optimization. The role offers an hourly rate of $40-$50 and supports professional growth with access to Microsoft technologies and certification assistance.