Senior AI Engineer

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. The BRO team consists of 1,300 employees working on innovative ideas and products.

• 4+ years in software development (Backend / Full Stack / SDET).
• Proven hands-on experience with Detection Transformers (DETR) or modern CNN architectures.
• Understanding of AI Agent principles; experience building tools and integrations with LLMs (LangChain, Indexing, Tool-use).
• Strong proficiency in Python and experience in AI tool development.
• Deep understanding of TDD, clean architecture principles, and database management (PostgreSQL/MySQL).
• Experience designing APIs (REST, GraphQL, WebSockets).
• Upper-Intermediate English (technical documentation, professional communication).

Nice to have:

• Experience with Kubernetes and Docker.
• Understanding of microservices architecture.
• Experience setting up CI/CD pipelines (GitLab CI, GitHub Actions).

• Designing and maintaining an in-house AI-powered service for intelligent automation.
• Training and calibrating Object Detection and Classification models (CNNs, DETR) on unique proprietary datasets.
• Integrating OCR solutions and LLMs to interpret data and structure information from dynamic content.
• Building pipelines for model retraining based on "low-confidence" predictions (Active Learning).
• Containerizing solutions and ensuring their scalability and performance.

❗️Please note that this role is office based for Valencia, Spain (RAS Valencia - Servicios Profesionales de Recursos Humanos). ❗️If you need to be relocated, we take care of the process.