141 react English-speaking jobs in Lisbon

Strong understanding of AI agent concepts, including ReAct-style reasoning, tool/function calling, structured

Knowledge of React, JavaScript/TypeScript, HTML/CSS, AWS, GCP or Azure is considered a plus.

Knowledge of React, JavaScript/TypeScript, HTML/CSS, AWS, GCP or Azure is considered a plus.

experience Proficiency in JavaScript Proven experience working with frontend frameworks such as Vue.js/React

We require good knowledge of Frontend Development based on React.

products, internal tools, integrations, SDKs or developer tooling Familiarity with mobile development or React

Our Stack: Node.js, React, Kafka, Elastic, Ruby, AWS, Docker, Angular, Kubernetes, Prometheus, Grafana

expertise, including with Angular; Deep expertise in Angular and other modern frameworks and tooling (React

proven experience in the fintech or payments industry What you will be working with/on Typescript React

such as TypeScript, Scala, Java, C#, or Kotlin Hands-on experience in a recent frontend framework (React

such as TypeScript, Scala, Java, C#, or Kotlin Hands‑on experience in a recent frontend framework (React

Transformation Enterprise Architecture and Systems Integration Custom Application Development (e.g., Java, React

AI agent framework, such as: CrewAI LangGraph LangChain AutoGen Similar frameworks Understanding of ReAct-style

authority Ability to work effectively in a fast paced, deadline driven, highly dynamic atmosphere and react

skills MCP, real-time voice AI (WebRTC, SIP, streaming STT/TTS), event-streaming pipelines, TypeScript/React

and implementation of advanced features and animations using JavaScript frameworks and libraries like React

- Familiarity with React-based applications and modern web product integration.

Your Toolbox We use Node.js + TypeScript + Nest.js on the back end, Vue (and some React) on the front

Front-end or full-stack development experience, for example, Node.js or React.

infrastructure consumed by other engineering teams  Strong proficiency in JavaScript/TypeScript and React