Senior AI Engineer - LLM Specialist in Comunidad Valenciana, Spain

Further Details

Grupo TECDATA Engineering, through JR Spain, is offering a prominent Senior AI Engineer position focused on Large Language Models (LLMs) in the vibrant Comunidad Valenciana, Spain. This role is designed for experienced professionals eager to contribute to the advancement of AI solutions, requiring at least five years in software, data, or machine learning development, with a significant portion dedicated to deploying LLM applications. Key responsibilities include implementing RAG solutions and AI agents, leveraging tools like LangGraph, and ensuring robust code quality through FastAPI, Pydantic, and automated testing. The position also involves evaluating model performance, optimizing latency and costs, and ensuring the security of LLM-based applications, making it a comprehensive role for dedicated AI experts.

Senior AI Engineer – LLM Specialist in Spain

JR Spain, on behalf of Grupo TECDATA Engineering, is seeking an accomplished Senior AI Engineer with specialized expertise in Large Language Models (LLMs) to join their team in Comunidad Valenciana, Spain. This is an exceptional career opportunity for seasoned professionals who have accumulated at least five years in software development, data science, or machine learning, with a minimum of three years dedicated to successfully building and deploying LLM-powered applications.

This role demands a deep understanding of Python, API construction, service architecture, and comprehensive testing strategies. You will be instrumental in implementing advanced RAG solutions, AI agents, and utilizing frameworks such as LangGraph. Proficiency in FastAPI, Pydantic, type safety, structured outputs, and automated testing is crucial for ensuring the reliability and efficiency of the developed solutions. The position offers a competitive salary and the chance to work on innovative AI projects within a leading organization.

• Industry: Information Technology & Services
• Location: Comunidad Valenciana, Spain
• Required Experience: 5+ Years (3+ in LLM deployment)
• Key Skills: Python, LLMs, RAG, AI Agents, FastAPI, Cloud Platforms (Azure/AWS/GCP)

Skills

• - Minimum 5 years of experience in software development, data science, or Machine Learning
• - At least 3 years of direct experience developing and deploying LLM-based solutions
• - Proficiency in Python
• - Experience in API development and service design
• - Strong understanding of testing and code validation methodologies
• - Practical experience implementing RAG solutions and AI agents
• - Familiarity with frameworks like LangGraph or equivalent
• - Knowledge of FastAPI, Pydantic, and type hinting
• - Experience with structured outputs and automated testing
• - Ability to evaluate response quality, detect hallucinations, and regressions
• - Skills in optimizing latency, costs, reliability, and security
• - Experience with cloud platforms such as Azure AI Foundry/Azure OpenAI, AWS Bedrock, or Google Vertex AI
• - Familiarity with Docker, Kubernetes, and Terraform
• - Knowledge of observability tools like OpenTelemetry, Langfuse, or LangSmith
• - Experience with LLM application security, including guardrails and red teaming
• - Understanding of OWASP Top 10 for LLM Applications
• - Experience with identity and secret management for AI agents

Duties and Responsibilities:

• - Develop and deploy advanced AI solutions leveraging Large Language Models (LLMs)
• - Design, build, and maintain robust APIs and services
• - Implement and validate Retrieval Augmented Generation (RAG) architectures
• - Create and manage AI agents and their associated tools
• - Ensure high code quality through rigorous testing and validation
• - Evaluate and optimize the performance of LLM responses for quality, latency, and cost
• - Collaborate with cloud providers and utilize their AI services effectively
• - Implement security measures to protect LLM applications
• - Utilize containerization and orchestration tools for deployment

How to apply

• Job Application Process: Interested candidates are invited to submit their applications through the official Eurojobs platform.
• Application Link: Please navigate to the provided link to initiate your application: https://eurojobs.com/jobs/36961336/apply
• Required Documents: Ensure your application includes a comprehensive CV detailing your experience in software development, data science, and specifically LLM deployment.
• Deadline for Applications: All applications must be submitted no later than December 18, 2026. Early submissions are encouraged.
• Job Reference: Please reference Job ID 1639719489920565248324616 when inquiring about the position.
• Company Representation: This role is managed by JR Spain on behalf of Grupo TECDATA Engineering.