Frontend Engineer

NeuralTrust; Barcelona; Híbrido; EUR 45.000 - 65.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid remote

Flexible benefits

Latest tools

Descripción de la vacante

NeuralTrust in Barcelona is seeking a Frontend Engineer to scale our platform, delivering robust, highly usable interfaces with NextJS and React. You’ll own features end-to-end, from ideation to deployment, collaborating with a talented, cross-functional team.

You’ll work with modern tooling (Tailwind, Redux Saga, Webpack, npm, Git) and contribute to a scalable, real-time web architecture using websockets and serverless services, while keeping a polished UI and fast iteration.

Formación

• Experience with React and its ecosystem (Redux, React Router, etc.).
• Familiarity with implementing complex user interactions (drag and drop, event listeners, scrolling).
• Proficiency with modern build tools, package managers and VCS (Webpack, npm, Git).
• Polyglot developer, able to learn new libraries and tech quickly.
• Attention to visual details and polished frontend components.
• Team player and collaborative mindset, open to feedback.

Responsabilidades

• 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 developers.
• You will participate in weekly team meetings and code reviews.
• You will prototype with new tech to accelerate delivery.

Conocimientos

React ecosystem

UI/UX attention

Team collaboration

Fast iteration

Herramientas

NextJS

Tailwind

Redux Saga

Webpack

npm

Git

React Router

WebSockets

Descripción del empleo

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!

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.

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.

• 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.
• 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).
• The latest tools and tech to do your job.