Hybrid or full remote We 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 remote We 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, production-grade Python applications

📌 AI Engineer (Madrid)
🏢 Trinetix
📍 Madrid