Frontend Software Engineer @ Tern Systems
Tern Systems
Apply at Tern SystemsOpens the employer's own posting.
- Where
- Warszawa, mazowieckie
- Salary
- PLN 180k–264k
- Technologies
- TypeScriptJavaScript
- First sniffed
- 04 Sept 2026 02:04 · open 15h
- Last verified
- 04 Sept 2026 02:04 · still on the employer's site
- Source
- Company careers page via adzuna
Professional Requirements University degree in Software Engineering, Computer Science, or a related field Professional experience building production web frontends with TypeScript and React (or a comparable component framework) Strong command of modern JavaScript/TypeScript, HTML5, CSS, and browser fundamentals (rendering, state, async, debugging with browser devtools) Experience writing automated tests — unit and end-to-end (e.g. Vitest/Jest and Playwright/Cypress) Experience with CI/CD pipeli…