1613 javascript English-speaking jobs in Poland

experience in ServiceNow implementation projects.Proficiency in at least two programming languages (e.g., JavaScript

Proficiency in at least two programming languages (e.g., JavaScript, C#, Java).

Working knowledge of JavaScript.

development tools and methodologies You are skilled in one or more of C, Python, Go, Rust, Java, Ruby, PHP or JavaScript

Understanding of JavaScript and modern API security (OAuth2, JWT).

development tools and methodologiesYou are skilled in one or more of C, Python, Go, Rust, Java, Ruby, PHP or JavaScript

Understanding of JavaScript, HTML/CSS, and experience with browser Developer Tools.

Good understanding of SCSS, JavaScript ES6, HTML5, CSS3.

development tools and methodologies You are skilled in one or more of C, Python, Go, Rust, Java, Ruby, PHP or JavaScript

Strongproficiencyin one or more of the team’s core technology stack areas (.NET, MSSQL, modern JavaScript

Proficient in Python; experience with GO, TypeScript, or JavaScript is highly beneficial.

Experience in React and modern JavaScript/TypeScript for building responsive, maintainable frontend applications

Strong programming skills in C#, JavaScript, TypeScript, and SQL.

Gradle, and unit/integration testing frameworks Familiarity with frontend technologies (e.g., HTML, JavaScript

Database skills (MS SQL Server, stored procedures, views, functions, T‑SQLs) Client Web Technology (JavaScript

flows Solid understanding of networking fundamentals (DNS, HTTP/HTTPS, TCP/IP) Experience working with JavaScript

maintaining high‑quality, production‑ready Shopify themes and custom storefronts using Liquid, HTML, CSS, and JavaScript

penetration testing.Strong software engineering background with experience in languages like Python, Javascript

backend development; Expertise in frontend technologies such as React or Vue.js; Good knowledge of JavaScript

Working knowledge of HTML5, CSS3, and JavaScript.