> Markdown version of [/jobs/ext/1605354-reactjs-software-engineer](https://www.wearedevelopers.com/jobs/ext/1605354-reactjs-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Reactjs Software Engineer - **Company:** Mogi I/O : Ott/Podcast/Short Video Apps For You - **Location:** Valencia, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Unity 3d, JavaScript (Programming Language), .NET Framework, PHP (Programming Language), 3D Visualization, Cascading Style Sheets (CSS), Design of User Interfaces, OpenGL, Responsive Web Design, Software Engineering, TypeScript, Web Applications, WebGL, Three.js, ReactJS, Backend, Syntactically Awesome Style Sheets (SASS), Information Technology, Figma, Front End Software Development, Vulkan Graphics API - **Published:** July 21, 2026 - **Apply:** https://www.buscojobs.com.es/reactjs-software-engineer-en-valencia-ID-363434686 ## About the Role Requirements Bachelor's degree in Computer Science, Engineering, Mathematics, Physics, or a related field. 2+ years of experience with ReactJS, TypeScript, JavaScript, and CSS/SASS. 1+ year of experience with 3D technologies such as Three.Js, WebGL, OpenGL, Vulkan, Unity, Blender plugins, or similar. Experience using UI/UX design tools such as Figma. Familiarity with design systems is a plus. Basic backend knowledge of . NET and/or PHP is advantageous. Intermediate or higher English proficiency (B2+). Experience in manufacturing or industrial environments is beneficial but not required. #J-*****-Ljbffr ## Description Location: Bizkaia Basque Country, SPAIN Job Overview We are looking for a Front-End Developer (ReactJS) to join a growing IT team.The ideal candidate is passionate about building modern, user-friendly web applications and has experience developing interactive interfaces using React and related technologies.Key Responsibilities Design and develop intuitive, responsive user interfaces for web applications.Collaborate with Product Owners and stakeholders to gather requirements and define user stories.Build and maintain applications using ReactJS, TypeScript, JavaScript, and CSS/SASS.Develop and integrate 3D visualization features using technologies such as Three.Js, WebGL, or similar.Contribute to UX improvements and interface design initiatives.Participate in the full software development lifecycle, including design, development, testing, and maintenance.Write scalable, reusable, and maintainable code following best practices.Identify and implement improvements to existing applications and processes.Collaborate with cross-functional teams on digitalization and process optimization projects.Requirements Bachelor's degree in Computer Science, Engineering, Mathematics, Physics, or a related field.2+ years of experience with ReactJS, TypeScript, JavaScript, and CSS/SASS.1+ year of experience with 3D technologies such as Three.Js, WebGL, OpenGL, Vulkan, Unity, Blender plugins, or similar.Experience using UI/UX design tools such as Figma.Familiarity with design systems is a plus.Basic backend knowledge of .NET and/or PHP is advantageous.Intermediate or higher English proficiency (B2+).Experience in manufacturing or industrial environments is beneficial but not required.#J-*****-Ljbffr ## Related Videos - [Rendering Design Software in the Browser at Penpot](https://www.wearedevelopers.com/videos/1353-rendering-design-software-in-the-browser-at-penpot) - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [TresJS a new declarative ThreeJS as Vue components](https://www.wearedevelopers.com/videos/543-tresjs-a-new-declarative-threejs-as-vue-components) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 136 - No JS(on) of mine](https://www.wearedevelopers.com/magazine/482-dev-digest-136-no-js-on-of-mine) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)