Full-Stack Engineer: React/TS/Node for Data-Heavy Apps

emagine; Warszawa; Hybrid; PLN 205,000 - 291,000; Full time

Benefits offered by this job

B2B Contract

Hybrid from office Warszawa

Rate: 180 PLN/h + VAT

Job summary

emagine, Warsaw, is seeking a skilled Full Stack Developer to build a data-rich web application using React, TypeScript, and Node.js. You will implement front-end interfaces from UI/UX designs and develop a robust backend that handles large datasets with SQL and cloud services.

The role emphasizes data integrity, secure access, audit logging, and collaboration with analysts and designers. Hybrid work from the Warszawa office is offered, with a B2B contract and a competitive hourly rate.

Qualifications

• Strong experience building full-stack apps with React, TS and Node.js.
• Proven ability to deliver production-grade web apps.
• Solid SQL skills, with joins and aggregations.
• Experience integrating frontend with backend services.
• Experience writing unit and integration tests.
• Knowledge of web accessibility best practices.
• Ability to translate designs into working software.

Responsibilities

• Build the React and TypeScript interface from UI/UX designs and develop the Node.js backend.
• Write SQL queries to retrieve data displayed in the application.
• Connect the application to Databricks objects for data analysis and monitoring.
• Implement audit logging of user actions.
• Ensure the interface is accessible and performs well with large datasets.
• Write unit and integration tests for frontend and backend.
• Collaborate closely with UI/UX designers and analysts.

Skills

React

TypeScript

Node.js

SQL

Unit testing

Integration testing

Web accessibility

Tools

Databricks

Azure

Playwright

Vitest

Job description

emagine, Warsaw, is seeking a skilled Full Stack Developer to build a data-rich web application using React, TypeScript, and Node.js. You will implement front-end interfaces from UI/UX designs and develop a robust backend that handles large datasets with SQL and cloud services.

The role emphasizes data integrity, secure access, audit logging, and collaboration with analysts and designers. Hybrid work from the Warszawa office is offered, with a B2B contract and a competitive hourly rate.