471 javascript English-speaking jobs in Poland

API, OpenAI API, LangChain/LangGraph, Model Context Protocol (MCP)) Strong proficiency in Python and JavaScript ... Responsibilities Design, develop, and deploy AI‑powered applications and tools using Python, TypeScript/JavaScript

build and maintain efficient, reusable, portable, and reliable C++ code (25M+ LOC; majority in C++, but JavaScript ... programming Solid knowledge of SW design patterns, architectures, and best practices Familiar with HTML/JavaScript

user-centric frontend solutions using React Architect and build high-performance backend services with JavaScript ... integration Strong experience with React and modern frontend development Solid backend experience with JavaScript

Practical knowledge of SAPUI5, JavaScript. ... Technical Responsibilities Develop and deploy custom web applications using SAPUI5 and JavaScript.

You find and exploit bugs in: C++, Java, JavaScript, Go, and Python Kubernetes, AWS, GCP, and Azure ... You can demonstrate a strong background in one of the following languages: Golang, Python, Java, JavaScript

developer experience and software delivery**WHAT WE’RE LOOKING FOR****Required*** Advanced proficiency in JavaScript

maintainable software in production environmentsProficiency in at least one core language (Python, Ruby, JavaScript

experienceExperience building and operating RESTful and/or GraphQL APIs at scaleStrong proficiency in JavaScript

.- Development Expertise: Expert-level proficiency in JavaScript, Node.js, React.js, and JQuery for building

Proficiency in TypeScript, JavaScript, and at least one frontend library (React, Svelte, Next etc) Knowledge

Django, Flask, FastAPI) and JavaScript UI Frameworks (React.js, Next.js)Experience with data analytics

standalone components, signals), HTML, and modern CSS (SASS);Solid understanding of API services and core JavaScript

Experience modelling systems in ArchiMate notation Hands‑on backend/frontend development experience (.NET, JavaScript

Specific Requirements Experience with Azure DevOps Test Plans Hands‑on coding experience in Python, JavaScript

serverless architectures Experience building APIs, event-driven services, and distributed systems Strong JavaScript

Android Technical Lead to lead technical initiatives within the Android Kiosk domain. Participate in full-stack development, design scalable solutions, and promote engineering best practices. Collaborate with QA, Product, and stakeholders. Mentor engineers and support release activities. Requires 7+ years of experience, strong Kotlin, Java, and JavaScript skills, and experience with cloud platforms.

Your Profile Expert‑level proficiency in HTML, CSS and JavaScript frameworks with 5+ years of experience

tools to improve our efficiency.Coach fellow junior developers and help them grow.Main toolsTypeScript, JavaScript

Experience with vanilla JavaScript.

of building applications in Node.js (or Nest.js or Express.js) Practical knowledge of TypeScript and JavaScript