1323 javascript English-speaking jobs in Warsaw

designing, developing, and maintaining scalable, high-performance web applications using React and modern JavaScript ... ResponsibilitiesDevelop, maintain, and optimize frontend applications using React, TypeScript, and modern JavaScript ... RequirementsProven experience in frontend development.Strong expertise in React, TypeScript, and modern JavaScript

Hands-on experience with tools such as Selenium, Postman, JavaScript-based test frameworks, CI/CD, and ... In this role, you will use deep technical expertise in manual testing with JavaScript-based test frameworks

frontend issues and manage Git branches effectively What we are looking for 6 years of experience in JavaScript ... practices Collaborate with project managers, analysts, and sales teams Write clean, maintainable code in JavaScript

Proficient in coding single‐page JavaScript applications (SPA's). ... Familiar with Object‐Oriented JavaScript Frameworks and TypeScript, but not solely reliant on them. ... Experience with modern front‐end frameworks such as React.js, Redux.js, JavaScript, Node.js, or similar

For the front‐end part: native Javascript, JQuery (legacy code), Typescript, Three.js (OpenGL), SVG, ... Required knowledge and deep understanding of 5+ years of experience of Web development JavaScript TypeScript ... Frontend developer who shares our passion for writing clean, maintainable, and efficient code using JavaScript

for ad rendering and display.Write, test, and deploy robust, efficient, and well-documented code in JavaScript ... optimization techniques and advanced loading strategies (caching, asset delivery).Solid proficiency in JavaScript ... Monitoring (RUM) systems.Selected Technologies: You will be working within a modern stack that includes JavaScript

Our tech stack spans everything from Java, Python, and JavaScript to Swift, Kotlin, and all the latest ... currently WP Engine, with migration planned by 2026) Maintain, refactor, and modernize existing PHP, JavaScript ... experience in WordPress development (custom themes, plugins, APIs) Strong proficiency in HTML5, CSS3, JavaScript

2025 As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support.

Expected skills .NET Core 3.1 ASP.Net Core MVC C# JavaScript jQuery SQL Server EPPlus Quartz Rest API ... atmosphere and a comfortable office Good salary and benefits Technologies .NET Core 3.1 ASP.Net Core MVC C# JavaScript

Proficient in Javascript/Typescript Node.js & Next.js: Deep understanding of Javascript/Typescript and ... and Develop Backend Solutions: Create robust, scalable, and high-performance backend systems using JavaScript

Knowledge of semantic HTML, CSS, and accessible JavaScript patterns. ... testing with assistive technologies (screen readers, magnifiers, speech input). 3 years of experience in JavaScript

technologies-expected : JavaScript TypeScript Node.js AWS Bitbucket GIT Jenkins PostgreSQL Docker GraphQL ... engineering team to plan and implement technical solutions requirements-expected : Must-have Technologies: JavaScript

Key Responsibilities - Develop and customize Shopify themes using Liquid, HTML, CSS, and JavaScript - ... development experience, ideally in a structured e-commerce environment (8+ employees) - Solid knowledge of JavaScript

CloudEssential duties and responsibilities: Develop and maintain user-facing features using React, JavaScript ... meaningful projects, and understand the full software development life-cycle.Keywords: Frontend, React, JavaScript ... engineering, or related field with a focus on UX, UI, or front-end development.Strong proficiency in React, Javascript

API, CloudEssential Duties And ResponsibilitiesDevelop and maintain user-facing features using React, JavaScript ... meaningful projects, and understand the full software development life-cycle.Keywords: Frontend, React, JavaScript ... engineering, or related field with a focus on UX, UI, or front-end development.Strong proficiency in React, Javascript

JavaScript/TypeScript mastery: Expert proficiency in the JavaScript/TypeScript ecosystem and modern frameworks ... Selected Technologies Used Modern JavaScript/TypeScript, React, Node.js, Python, Java – you will have

transactional logic.Automation: Write high-quality, reusable, and maintainable automated tests using JavaScript ... like Postman or Jest/Supertest) to validate backend logic directly.Programming: Strong proficiency in JavaScript

plans, and test documentation.Basic experience or strong interest in test automation (preferably with JavaScript ... Experience with automated testing frameworks (Cypress, WebdriverIO, WDI5 or Playwright).Familiarity with JavaScript

frontend development using Angular in enterprise environments (5+ years)Deep understanding of modern JavaScript ... expertise to both new development and the optimization of existing features.General Tech Stack:Angular 13+JavaScript

Strong JavaScript and Node.js skills. Knowledge of modern web frameworks. ... Technologies: JavaScript, TypeScript, Node.js, React.js, Vue.js, CSS, HTML, AWS, CI/CD, Git, SQL/NoSQL