480 javascript English-speaking jobs in Masovian Voivodeship

Diagnose and resolve issues within Python, JavaScript, and C++ codebases. ... Enhance frontend components mainly supporting existing JavaScript modules in Node.js/Express.

at scale Working experience with cloud‑based technologies Familiarity with Linux/UNIX, HTTP, HTML, JavaScript ... at scale Working experience with cloud‑based technologies Familiarity with Linux/UNIX, HTTP, HTML, JavaScript

develop responsive, user‑friendly front‑end applications using React.js, Redux, TypeScript, and modern JavaScript ... Skills & Experience Front‑End Strong expertise in React.js, Redux, TypeScript, HTML5, CSS3, and modern JavaScript

and a variety of functional areas, including: Backend: Ruby/Rails, Golang, Python Frontend: React, JavaScript ... experience Strong skills in at least one of our core technologies - Ruby/Rails, Golang, Python, Node, React, JavaScript

Experience in large-scale enterprise or banking environments Technologies you'll work with Playwright JavaScript ... strong commercial experience in test automation Hands-on experience with Playwright Solid knowledge of JavaScript

More than 3 years of experience with React and JavaScript/TypeScript.

experience as a Frontend Developer with a focus on React, Next.js and Tailwind CSS Strong proficiency in JavaScript

interops and native code in .NETExperience with cloud-based services in AWS or AzureFamiliarity with JavaScript

Strong mastery of Vanilla JavaScript and hands-on experience with Angular JS (and familiarity with the

Good knowledge of JavaScript, TypeScript, HTML, and CSS. Experience with Git.

understanding of SOA, microservices, and API design principles Solid experience with Node.js, Nest.js, JavaScript

Senior Software Engineer Miejsce pracy: Warszawa Technologies we use Expected JavaScript TypeScript React ... building user-facing products (integration development preferred), with professional experience in Javascript

Senior Frontend Developer to define and maintain frontend architecture, analyze application performance, and collaborate with cross-functional teams. Experience with Web Components / Lit and Node.js / npm ecosystem required.

Technical Versatility (Nice to have) : Proficiency in Python, JavaScript and experience with frameworks

Deep expertise in JavaScript/TypeScript, HTML/CSS, and at least one modern frontend framework (e.g.,

: At least 4-5 years of experience in a Front-End Developer or similar position Strong expertise in JavaScript

to Have: Experience in the financial industry, especially Fixed Income Knowledge of Python scripting JavaScript

Experience with HTTP web technologies, particularly JavaScript and React.

Strong knowledge of automation scripting languages (Python/JavaScript/Go).

Strong knowledge of HTML5, CSS3, and modern JavaScript (ES6+). ... Development: Build and maintain interactive and responsive user interfaces using React.js, Redux, and modern JavaScript