? At NeuralTrust, we’re looking for a Product Engineer to help us build the future of AI and Agents 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

As a Product Engineer, you will work at the intersection of product, engineering, and user experience. You will help turn complex AI security challenges into intuitive, reliable, and scalable product features.

You will

Develop and ship high-impact features across our SaaS platform.

Work closely with Product, Design, Engineering, and Security teams to transform ideas into real product experiences.

Own features end-to-end, from discovery and technical design to implementation, testing, and deployment.

Build clean, maintainable, and scalable code with a strong focus on usability and performance.

Understand customer needs and translate them into practical product improvements.

Contribute to product decisions with an engineering mindset and a strong sense of ownership.

Help improve our platform architecture,



developer experience, and product quality.

Collaborate with a team of outstanding, broad-skilled builders in a fast-moving startup environment. ?️ What We Are Looking For

Strong experience building SaaS products or complex web applications.

Solid software engineering fundamentals and ability to write high-quality, reusable code.

Product mindset: you care about users, business impact, and shipping meaningful features.

Ability to work across the stack and collaborate closely with non-technical teams.

Comfort with ambiguity, ownership, and fast iteration.

Interest in AI, cybersecurity, developer tools, or enterprise software is a strong plus. ? Nice to Have

Experience in fast-growing startups.

Background in AI, security, infrastructure, or developer platforms.

Experience working on B2B SaaS products.

Strong eye for UX and product detail. ✨ Benefits

Competitive salary aligned with your experience and impact.

Adaptable 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.

High growth opportunity. ? Why Join NeuralTrust

Join a high-impact startup at the center of AI, cybersecurity, and enterprise transformation.

Work on a mission-critical product in one of the fastest-growing markets.

Be part of a talented, ambitious, and collaborative team.

Take ownership, move fast, and help shape the product from the inside.

📌 Product Engineer (Barcelona)
🏢 NeuralTrust
📍 Barcelona