InteractiveAI is a fast-growing startup on a mission to empower enterprises with fully managed AI agent lifecycles.

We are building the next generation of enterprise AI solutions, delivering an innovative, scalable, and compliant agentic AI infrastructure to businesses across industries. Our platform allows organisations to build, own, and scale AI that learns from every interaction.

We value autonomy, speed, and innovation and are building a world-class team to match. Our squads are lean, focused, and execution-driven. If you thrive in high-performance environments and want to be part of a company that rewards transformational outcomes, this is for you.

What You’ll Do

As a Lead AI Engineer at InteractiveAI, you’ll operate as the Chief of AI’s right hand, driving the technical direction of our AI stack, accelerating new use cases, and guiding the development of advanced GenAI capabilities across the platform.

You’ll take ownership of the design, development, and deployment of cutting‑edge models, agentic architectures, and fine‑tuning workflows.



You will lead experimentation efforts, influence architecture decisions, mentor engineers, and ensure our AI systems are scalable, reliable, and aligned with enterprise requirements.

You’ll work in a cross‑functional squad while also contributing to org‑wide AI standards, frameworks, and best practices.
- Build and maintain scalable pipelines for structured/unstructured data ingestion, transformation, and feature engineering
- Lead the deployment of ML models and LLMs into production, ensuring performance, reliability, and traceability
- Architect and oversee fine‑tuning pipelines for LLMs with versioned checkpoints, evaluation suites, and experiment tracking
- Design and implement automated evaluation frameworks (A/B testing, LLM‑as‑judge, validation suites) and monitoring dashboards to track latency, accuracy, drift, and trigger retraining or alerts
- Guide feature engineering, imputation, and transformation strategi

📌 Lead AI Engineer (Madrid)
🏢 InteractiveAI
📍 Madrid