253 react English-speaking jobs in Lisbon

design standards - real application engineering, not just assembling components Deep proficiency in React ... architecture - component design, state management, rendering performance, and build systems (we use React ... frontend owns its data is a strong plus Experience building for multiple platforms from a web stack (React

interaction models, considering performance and maintainability for .NET or Java applications with React ... technologies OR Expertise in Java/JEE technologies; Experience with front-end frameworks (Angular, React

Experience with front-end frameworks such as React, Angular, or Vue. ... Build responsive, user-friendly front-end interfaces using modern frameworks such as React, Angular,

Equally comfortable wiring up a Django service, designing a React interface, and stitching the two together ... years of professional engineering experience, with strong production work in both Python/Django and React ... Design and maintain complex logic flows (Python/Django) and responsive, well-designed user interfaces (React

Fluency in React , TypeScript , modern CSS , and comfort working close to API surfaces and developer ... Take a concept from Figma or an LLM conversation to a working production‐grade React component in days ... Our stack: React , TypeScript , our internal AI -enabled Design Systems , Figma , Cursor , Claude Code

Sentry, structured logging, CloudWatch Logs Insights, and production dashboards; - Experience with React ... constraints quickly. - Experience improving legacy or evolving applications. - Working knowledge of React ... constraints quickly; - Experience improving legacy or evolving applications; - Working knowledge of React

Must‑haves Strong experience in modern frontend development, for example with TypeScript, JavaScript, React ... products, internal tools, integrations, SDKs or developer tooling Familiarity with mobile development or React

Learning approaches • Experience with Generative AI concepts such as RAG, fine-tuning, Chain-of-Thought, ReAct

Requirements Strong experience with C# and .NET/.NET Core Experience with front‐end frameworks (Angular, React

English Nice to Have Experience with cross-platform solutions (e.g., Kotlin Multiplatform, Flutter, React

Hands‐on experience with modern front‐end frameworks (React, Angular, or Vue) and back‐end technologies

Strong expertise in: Node.js / TypeScript / JavaScript API design and development Front‐end knowledge: React

Full-time remote Front End ReactJS Engineer to build and evolve core product experiences for enterprise customers. Responsibilities include designing, implementing, and iterating on user interfaces, collaborating with cross-functional teams, and ensuring application performance and accessibility. Must have strong ReactJS experience, JavaScript, HTML, and CSS fundamentals, and experience integrating front-end applications with APIs.

Native and/or React, with a genuine, deep understanding of JavaScript fundamentals — not just surface ... talent in a fast‐moving environment Frontend & Mobile Expertise: Significant hands‐on experience with React

maintain parts of the existing PHP/Laravel application; Develop product features and internal tools using React ... architectures; Experience with PHP , ideally with Laravel (nice to have); Frontend development experience with React

development within enterprise or financial services environments Strong experience with C# and .NET React

experience Experience working as a tech lead Experience working with Frontend Technologies: JavaScript React

Nice to Have Experience with cross-platform frameworks such as Flutter or React Native.

role Proficient in HTML, CSS, and JavaScript Experience with front‐end frameworks such as Angular, React

Experience working with frontend web frameworks like React. ... Experience as a primary contributor to a React‑based single‑page application.