262 javascript English-speaking jobs in Gdańsk

Develop, test, debug, and implement software programs, applications and projects using Java, C#, SQL, JavaScript ... performance and low latency systems Experience with web frontend technologies like React, Angular, JavaScript

. • Frontend: Strong skills in Vue.js, modern JavaScript/TypeScript, and CSS preprocessors. • Cloud Platforms

WebFlux Strong understanding of JVM internals, concurrency, and functional programming Frontend: Vue.js, JavaScript

’s ecosystem (libraries, navigation, state management, common solutions) very good understanding of JavaScript

Strong proficiency in front-end technologies: HTML, CSS, and JavaScript.

What we expect from you: 5 years of experience with JavaScript/TypeScript, including 3 years with Svelte

software development experience Strong knowledge of: - Languages & Frameworks: Java, Spring, Hibernate, JavaScript

understanding of RESTful API design and integration.Familiarity with modern frontend technologies (e.g., JavaScript

including external events)What you bring2+ years of web development experience and good knowledge of JavaScript

skillsAbility to quickly gain new technical expertise (e.g., Swift/Kotlin when needed)Extensive knowledge of JavaScript

Qualifications: Strong fluency in JavaScript/TypeScript, React, and Node.js; Solid understanding of or

years of experience in software development area Have advanced knowledge of Java Have strong skills in JavaScript

Skills and Experience: Strong programming skills Java or Go for backend services Strong experience with JavaScript

Strong proficiency in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the

Strong proficiency in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the

Strong hands-on experience with: Vue.js (v2 → v3 migration is essential) JavaScript (ES6) and/or TypeScript

Proficiency in Python (with experience in key libraries), JavaScript, and SQL.

Service APIs, the Bulk API, and the Metadata API. 5 years of hands-on experience in Aura, LWC, and JavaScript

a Software Engineer using ML Ops, AI Model Operationalization, Python GenAI working experience with Javascript

the performance testing methodology and tools Good knowledge of one or more programming languages: JavaScript