Frontend Developer (React / TypeScript / Leaflet / Azure) – Remote

JavaScript

-, Warszawa+4 Locations

Upvanta sp. z o.o.

Full-time

Permanent

Mid

Remote

Tech stack

English

B2

Microsoft Azure

regular

Zustand

regular

Leaflet

regular

TypeScript

regular

React

regular

Job description

Join the team working on the Smart Mobile application, supporting road infrastructure management.

Your Responsibilities:

• Develop and enhance user interfaces using React and TypeScript

• Integrate geospatial data layers using Leaflet

• Design and implement features for visualizing road condition data

• Collaborate with backend and machine learning teams to integrate sensor and video data

• Contribute to architectural decisions and promote best coding practices

• Work in an Agile/Scrum environment as part of a distributed international team

Requirements:

• Minimum 3 years of experience in frontend application development

• Strong proficiency in React and TypeScript

• Experience with mapping libraries, specifically Leaflet

• Familiarity with state management tools – Zustand

• Experience with the Microsoft Azure cloud environment is required

• Good communication skills in English (minimum B2 level)

• Self-driven, well-organized, and quality-focused

Published: 13.08.2025

Office location