2391 javascript English-speaking jobs in Poland

Working knowledge of frontend fundamentals (HTML, CSS, basic JavaScript) to collaborate effectively with

cross‑functional partners Familiarity with React and component‑based front‑end development Working knowledge of JavaScript

related field7+ years of experience working within large, well-maintained codebasesExperience using JavaScript

Technology Ecosystem: Languages & Frameworks: Back End: C#, .NET 9, ASP.NET Front End: React, TypeScript/JavaScript

Knowledge of any CSS library/framework, such as Material UI/ Tailwind/ Bootstrap Good command over JavaScript

development and programming language knowledge in variety of languages such as HTML5, Java/JPO, MQL, TCL and JavaScript

Jenkins, GitHub Actions) Web front‑end development skills (React, TypeScript, JavaScript, HTML, CSS)

: Have solid experience with Java and Spring framework Have experience with or be willing to learn Javascript

Technology focus Python and JavaScript are not our only strengths, we are also very good at React Native

will: Have solid experience with Java and Spring framework Have experience with or be willing to learn Javascript

Nice to have: Familiarity with other programming languages (e.g., C++, Go, JavaScript).

x64 assembly language and special instructions Knowledge of interpreted languages such as Python and JavaScript

Hands-on experience with JavaScript/TypeScript for custom development.

Fix bugs, ensure system stability, and continuously improve both backend (Java, Spring) and frontend (JavaScript

Knowledge of JavaScript/TypeScript is a plus (especially relevant for Cypress).

For Developers/Architects — hands‑on technical skills (JavaScript + additional languages, integrations

Working knowledge of JavaScript is required; experience with React is a nice‑to‑have.

Working knowledge of JavaScript is required; experience with React is a nice‑to‑have.

diagnostic tools (Chrome DevTools), including the ability to reproduce and analyze web player issues in JavaScript

shell scripting for task automation are a plus. 2-3 years of experience of software development with JavaScript