Hybrid or full remoteWe are looking for a Senior AI Engineer to design and build production-grade AI applications and services using Python. In this role, you will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend services, APIs, and enterprise systems.

Hybrid or full remoteWe are looking for a Senior AI Engineer to design and build production-grade AI applications and services using Python. In this role, you will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend services, APIs, and enterprise systems.

What You’ll Do
- Design and build production-grade AI applications and services using Python
- Translate business requirements and AI use cases into practical technical solutions
- Build backend services, APIs, workflows, and integrations that incorporate LLMs and other AI capabilities
- Design evaluation frameworks and test cases to measure the quality and reliability of AI outputs
- Develop techniques to improve the consistency and predictability of LLM-powered features




- Implement observability, instrumentation, tracing, and monitoring for AI systems
- Build reusable components for prompting, model interaction, evaluation, retrieval, and orchestration
- Develop automated tests and CI/CD pipelines for AI applications
- Integrate AI applications with enterprise data platforms, APIs, and business systems
- Diagnose and resolve issues in deployed applications and support production workloads
- Contribute to architecture and technology decisions across AI products
- Review engineering work and establish best practices for Python and AI application development
- Work directly with clients and stakeholders to refine requirements, evaluate trade-offs, and shape solutions

Requirements

Must-Haves
- 5+ years of experience in software engineering, backend engineering, applied AI, or related fields
- Strong Python fundamentals and experience building maintainable, produ

📌 Senior AI Engineer (Madrid)
🏢 Trinetix
📍 Madrid