Frontend Engineer for Real-Time Safety-Critical UIs

Mainframe; Warszawa; Hybrid; PLN 167,000 - 246,000; Full time

Benefits offered by this job

International work environment

Travel opportunities to Iceland

Job summary

Tern Systems is hiring a frontend software engineer to design, develop, and maintain safety-critical web frontends using TypeScript and React. You will work with cross-functional teams to deliver features for real-time operational displays and ensure high quality through automated tests and robust tooling.

The role requires English communication skills, collaboration, and a proactive, independent work approach in a safety-conscious environment.

Qualifications

• University degree in Software Engineering, Computer Science, or related field.
• Production web frontends with TypeScript and React.

Responsibilities

• Design, develop, and maintain frontend software solutions.
• Collaborate with cross-functional teams to define requirements and deliver features.
• Build responsive, high-performance user interfaces for real-time displays.
• Write clean, maintainable, well-documented code.
• Review code and contribute to engineering standards.
• Test, debug, and improve software throughout the development lifecycle.
• Support deployment, monitoring, and improvement of production systems.
• Assist with writing operational and technical documentation.

Skills

TypeScript

React

CI/CD

Unit & E2E testing

English communication

Cross-functional teamwork

Build tooling (Vite/Webpack)

Redux Toolkit

Education

University degree in Software Engineering or CS

Tools

Jenkins

GitLab

Playwright

Cypress

Vitest

Jest

Vite

Webpack

Job description

Tern Systems is hiring a frontend software engineer to design, develop, and maintain safety-critical web frontends using TypeScript and React. You will work with cross-functional teams to deliver features for real-time operational displays and ensure high quality through automated tests and robust tooling.

The role requires English communication skills, collaboration, and a proactive, independent work approach in a safety-conscious environment.