82 react English-speaking jobs in Helsinki

An experienced developer with hands-on experience building apps with Expo and React Native . ... Build and evolve user-facing apps using Expo / React Native, with a strong focus on responsiveness, motion

You’ll work closely with users, build end‑to‑end systems across Python and React, and help shape how ... Strong hands‑on experience with LLMs and prompt engineering Proven ability to build production‑grade React

; mobile stacks like Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native) Experience building ... used) Strong knowledge of at least one client-side language and framework (TypeScript/JavaScript and React ... Requirements include broad software development experience, proficiency in TypeScript/JavaScript and Node.js, React

Player, Lucide React, Material UI, MobX, Next.js, Nimbus JOSE JWT, Node.js, OkHttp, QueryDSL, React, ... React Hook Form, React Router, Redux Toolkit, Spring Boot, Spring Framework, Spring Web MVC, SpringDoc ... Google Cloud Speech, Hapi, Hibernate Validator, Jackson, Jersey, Jersey (JAX-RS), Knex, Lombok, Lottie React ... Testing Library, Robot Framework, Selenium, SonarQuibe, Spring Boot Test, Supertest, Testing Library (React ... Cobertura Reports, Jest Extended, JUnit, Mocha, Mockito, Nock (API mocking), Playwright (E2E Testing), React

Experience with modern front-end technologies such as HTML, CSS, JavaScript, React. ... of experience in product design or front-end engineering, with expertise in HTML, CSS, JavaScript, React

Frontend Capabilities: Solid experience with React and TypeScript , plus enough product intuition to ... full-stack engineer across backend services written in Python and the user-facing web flows within the React-based

Nice to Have React and Next.js experience. AWS and Docker knowledge. ... Node.js TypeScript React Next.js AWS Docker #J-18808-Ljbffr

Solid experience building full-stack applications with TypeScript , React , Node.js and PostgreSQL . ... evolve our full-stack web platform, from backend services to frontend interfaces, using TypeScript, React

Vue, React) Rigorously uphold and proactively enhance observability capabilities to identify efficient ... working with AWS or other cloud providers Knowledge and experience with PHP, Vue.JS, TypeScript, and React ... must-have Experience in modern frontend development using a component oriented framework such as Vue or React

Experience working with testing frameworks such as Vitest, React Testing Library, or similar tools. ... What We Are Looking For Strong experience building modern web applications using React and TypeScript

Salesforce - Utilizing Apex, Lightning Web Components, Visualforce, Angular, React, and other technologies

primarily use Go and Kotlin , while our frontend applications use technologies such as TypeScript and React ... language such as Go, Kotlin, Java, or similar, and/or modern frontend technologies such as TypeScript and React

Our Tech Stack: Go and Kotlin (backend), TypeScript and React (frontend), Kafka, PostgreSQL, MongoDB, ... ; experience with a modern backend language such as Go, Kotlin, Java, or similar, and/or TypeScript/React

Comfortable across FastAPI, Node and modern React.

you have to be world-class in something Hardcore work ethic and obsession with quality Strong with React

Our tech stack Backend: Node.js, TypeScript Frontend: React, TypeScript Infrastructure: PostgreSQL ... and operating production-grade applications across the stack, ideally with TypeScript, Node.js, and React

Our tech stack Backend: Node.js, TypeScript Frontend: React, TypeScript Infrastructure: PostgreSQL ... and operating production‑grade applications across the stack, ideally with TypeScript, Node.js, and React

Basic understanding of JavaScript and frameworks like React. ... such as PostgreSQL, MS SQL Server, or Oracle, Basic understanding of JavaScript and frameworks like React

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

Solid experience with React or a comparable modern frontend framework. ... Build accessible, responsive, and reliable web experiences using TypeScript, React, and modern frontend