? At NeuralTrust, we’re looking for an
AI Engineer
to take our company to the next level. 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
- Design, build, and optimize AI-driven components of our platform.
- Work with state-of-the-art LLMs and fine-tune models for production use.
- Develop pipelines for training, evaluation, and deployment of models.
- Collaborate with backend and DevOps teams to integrate AI into scalable systems.
- Research, prototype,



and experiment with the latest AI/ML techniques.
- Write clean, efficient, and well-documented code.
- Contribute to internal knowledge sharing through documentation and technical articles.
- Stay ahead of the curve in the rapidly evolving AI ecosystem.

⭐️ About You

We use
Go and Python
in the backend, and Python is central to our AI work. We value problem-solvers with curiosity and drive, even if you don’t check every single box.
- Strong experience with Python and ML/AI frameworks (e.g., PyTorch, TensorFlow).
- Hands-on experience with LLMs, embeddings, or generative AI.
- Experience with NLP concepts, vector databases, and retrieval-augmented generation.
- Knowledge of data processing pipelines and MLOps practices.
- Hacker mentality: you thrive in fast-paced environments, adapt quickly, and love turning ideas into working systems.
- Strong foundation in algorithms, statistics, and applied machine learning.
- Team player: you s

📌 AI Engineer (Barcelona)
🏢 NeuralTrust
📍 Barcelona