242 react jobs in Barcelona, España.

... HR processes for SMEs worldwide. It’s your choice to work from home, in our Barcelona offices, or mixing both. Our stack is Ruby on Rails for the backend and React/React Native for the clients . But, hey! Don't let unfamiliarity with these specific technologies hold you back! If you're someone eager to learn, you have navigated ...

... experience. - Strong proficiency in TypeScript and modern JavaScript (ES6+). - Experience building complex web applications using a modern front-end framework such as React, https://jobeax.com/link/Z30sZYC3jcRenVso, Vue, or Angular. - Solid understanding of HTML5, CSS3, responsive design, and web accessibility. - Experience integrating ...

... something that truly matters for millions of people, every day. Meet the team! Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors. We're proudly tech-agnostic, great engineers ...

... front‑end applications, shared UI components, and frameworks that support automation and a programmable platform. You should thrive in impact‑driven, cross‑functional teams and deliver elegant user experiences backed by solid engineering rigor. Proficiency in JavaScript/TypeScript, React, and UI architecture is required.

... technical architect of our automated testing suites. Your mission is to bridge the gap between manual QA and deployment by building a robust automation layer for our React Native app and our TypeScript backend. You will play a key role in maintaining our rapid release cycle while safeguarding the user experience for millions. WHAT ...

... Senior Full Stack Engineer in Barcelona to help shape the future of our learning platform. You will balance backend focus (Python/Django) with frontend work (React/Typescript), driving data-informed product decisions and scalable architecture. You’ll mentor peers, raise engineering standards, and partner with product, data, ...

... requirements - 7+ years of experience as a professional software engineer. - Strong, proven knowledge of Python or another backend language. - Experience with ReactJS and/or React Native - Good understanding of relational databases and schema design. - A strong commitment to automated testing, code quality, and engineering ...

... https://jobeax.com/link/VCam7UWgrOCqf7cn demostrable en el desarrollo de aplicaciones web utilizando https://jobeax.com/link/wX8D1h6EzFdJkJvy sólidos en JavaScript, React, https://jobeax.com/link/HEQHcbTjNiBcaGDw con HTML5, CSS3, y frameworks CSS (por ejemplo, Tailwind CSS).Familiaridad con herramientas de control de versiones ...

... heart of everything we https://jobeax.com/link/NdshHMS8nog65Gih Tasks:Design and develop user-facing features for the Vulnerability Management Platform using ReactBuild reusable, well-architected component libraries following component-based design principlesOwn frontend test automation — unit, integration, and end-to-end ...

... BI;Service Desk;Técnico onsite;Consultoría de negocio;Data Analytics;ADOBE;Foundation;Web Front End;Supply Chain;Jira;ServiceNow;Data Engineer;.NET + Angular;Azure Cloud Engineer;Data Analyst;Azure Data Architect;Marketing Cloud;Auditor;Kubernetes;.NET+React;Finance OperationsProcess: a072p00001IJpamAADCompany: NTT DATA

... CI/CD environments (Jenkins, GitLab CI, Azure DevOps). Solid understanding of frontend-oriented development, including - Web technologies (HTML, CSS, JavaScript, React/Angular). - Performance optimization techniques (lazy loading, caching, CDN, minification). - Backend/API dependencies and their impact on frontend performance. ...

... https://jobeax.com/link/Z30sZYC3jcRenVso . Build and evolve reusable UI components within a modern design system. Create responsive, accessible interfaces using React and Tailwind CSS . Develop and document components using Storybook . Collaborate with backend developers to integrate REST APIs and deliver seamless user experiences. ...

... What you'll do Design, develop, and maintain enterprise-grade Full Stack applications supporting a global B2B platform Build modern frontend applications using React and https://jobeax.com/link/Z30sZYC3jcRenVso Develop scalable backend services and REST APIs using https://jobeax.com/link/JSd7UYCSg572jJDY and/or Java Spring ...

... skilled across the board and are looking for 2 more developers to join them, who they can upskill if https://jobeax.com/link/WaIMomvNXRPuEQKc overall stack is:ReactReact NativeNodeGraphQLAWSYou don't need to be an expert with all of the above but React Native experience is https://jobeax.com/link/oVLCrzIiiu2Qar73 successful ...

... through leading regular team and 1:1 discussions. - Support group with risk and issue management and monitor metrics for performance, compliance, and workload (and react accordingly). - Drive recruitment and onboarding activities for new members to the group. Education, Qualifications, Skills and Experience – Essential - Life ...

... items to a wishlist, and read or submit product https://jobeax.com/link/F8woDzYpy7XUq7AH tasks: Design, develop, and maintain scalable web applications using React and TypeScriptBuild and evolve reusable UI components and frontend architectures with a focus on performance, accessibility, and maintainabilityIntegrate frontend ...

... Python. - Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions (https://jobeax.com/link/tzGekrj9a8ToGEDv, React, etc.) when needed. - Collaborate with product & CEO: work closely with stakeholders to understand business needs and turn them into technical solutions. - Prototype ...

... and continuous improvement. - Work in an environment where your ideas, designs, and decisions drive tangible outcomes. Technical Stack - Stack : Python/Flask, React, React Native, PostgreSQL. - What you’ll do : ship scalable, reliable systems and build the backbone of Alan’s billing operations. - Impact : your work directly ...

... keep the right people informed, and provide relevant information when it’s needed. - Leverage feedback, data, and other insights to refine designs—not just to react, but to reflect and make intentional improvements. - Support long-term product and UX consistency through your design work by drawing on developed knowledge ...

... Leverage Google Cloud Platform services (Cloud Run, Pub/Sub, Cloud Storage, etc.) to deploy and operate backend infrastructure. - Collaborate closely with the React Native mobile team to define and iterate on API contracts. - Contribute to code reviews, technical documentation, and engineering best practices. - Monitor, ...