> Markdown version of [/jobs/ext/2897240-frontend-engineer](https://www.wearedevelopers.com/jobs/ext/2897240-frontend-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). --- # Frontend Engineer - **Company:** Neuraltrust - **Location:** Zaragoza, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Artificial Intelligence, Software as a Service, Package Management Systems, Next.js, WebSocket, Network Routers, Tailwind, ReactJS, Backend, Git, Webpack, Real Time Data, Build Tools, Npm(Software), Front End Software Development, React Redux, Asynchronous Programming, Web Architecture, Software Version Control, Serverless Computing - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/frontend-engineer-en-zaragoza-ID-371752617 ## About the Role While you need to have strong knowledge of NextJS and Javascript in this role, we believe that you can learn the other libraries and technologies on the job if you have the right attitude and are eager to do so. Proficiency in NextJS and Javascript. Hacker mentality: this is a key startup position where you will be expected to execute fast and with top code and UI quality. Experience with React and its ecosystem (Redux, React Router, etc.). Familiarity with implementing complex user interactions, including event listeners, drag and drop, scroll control, and other interactive elements. Familiarity with modern build tools, package managers and version control systems (webpack, npm, git, etc). Polyglot developer: comfortable to constantly get your hands on new libraries, frameworks and technologies. Attention to detail: a keen sense of visual aesthetics and the ability to create polished, visually appealing frontend components. Team player: comfortable to share knowledge, help your team mates and exchange feedback. ## Description At NeuralTrust, we're looking for a Frontend Engineer to help us scale our platform and take our technology to the next level.If you're passionate about building robust backend systems and working at the intersection of AI and security - join us!¿No sabe con seguridad qué habilidades necesitará para esta oportunidad?Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.About NeuralTrust We're a Barcelona-based startup building the future of AI and Agents security.Our SaaS platform enables large organizations to integrate generative AI into their products and services in a secure, reliable, and measurable way.Backed by leading European investors and collaborating with top Spanish universities, NeuralTrust operates at the intersection of AI innovation, cybersecurity, and enterprise transformation.As generative AI reshapes industries, security and trust become board-level priorities.At NeuralTrust, we ensure organizations can adopt AI confidently and responsibly.What You will do You will work with a top-notch tech stack.You will bring new product features to reality.You will own initiatives end-to-end, from ideation to deployment.You will write high-quality, reusable code.You will contribute to the design of a scalable platform's architecture.You will work with a team of outstanding, broad-skilled developers.You will participate in weekly team meetings and engage in code reviews.You will get your hands on new tech through prototypes.About You We are looking for a Frontend Engineer that loves building fully optimized, scalable products.We use NextJS and React in the frontend, along with different libraries such as Tailwind and Redux Saga, and interactivity weaved in (drag & drop, keyword events, etc).All in a modern web architecture based on real-time data subscriptions, serverless functions, asynchronous communication through websocket and queues, and scalable cloud services.While you need to have strong knowledge of NextJS and Javascript in this role, we believe that you can learn the other libraries and technologies on the job if you have the right attitude and are eager to do so.Proficiency in NextJS and Javascript.Hacker mentality: this is a key startup position where you will be expected to execute fast and with top code and UI quality.Experience with React and its ecosystem (Redux, React Router, etc.).Familiarity with implementing complex user interactions, including event listeners, drag and drop, scroll control, and other interactive elements.Familiarity with modern build tools, package managers and version control systems (webpack, npm, git, etc).Polyglot developer: comfortable to constantly get your hands on new libraries, frameworks and technologies.Attention to detail: a keen sense of visual aesthetics and the ability to create polished, visually appealing frontend components.Team player: comfortable to share knowledge, help your team mates and exchange feedback.Benefits Competitive salary aligned with your experience and impact.Flexible compensation plan (transport, restaurants, baby daycare...).Hybrid remote flexibility (work part of the week remotely, with periods of full remote).xbhjioe The latest tools and tech to do your job.High growth opportunity. ## Related Videos - [Watch Tests Go Brrrr! 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