Senior AI Engineer: Enterprise LLMs & Production

Mimacom; España; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

30 days vacation

Flexible working hours

Personalized development plan

Opportunities to learn new tech

International environment

Job summary

At Mimacom, a Senior AI Engineer role focuses on building and operating agentic AI solutions for enterprise clients. You will design end-to-end architectures blending LLMs, RAG, agents, workflows, and enterprise integrations, delivering scalable applications with Java, Spring Boot, TypeScript, Node.js, and Python.

You will advance AI capabilities across business processes, platforms, APIs, and event-driven architectures, while establishing observability, security, governance, and cost-management

Qualifications

• 5+ years of software engineering experience and 2+ years building LLM-based solutions in production.
• Strong expertise with Java/Spring Boot, TypeScript/Node.js, and Python.
• Experience designing cloud-native solutions on Azure and/or AWS.
• Hands-on knowledge of Azure OpenAI, AI Search, AI Foundry, or similar AI platforms.
• Experience with RAG, agent orchestration, prompt and context engineering, and LLMOps.
• Excellent understanding of testing, CI/CD, observability, security, and enterprise architecture.
• Strong communication skills and the ability to translate AI capabilities into business value.

Responsibilities

• Build and deliver production-grade AI and agentic solutions for enterprise clients.
• Design end-to-end architectures combining LLMs, RAG, agents, workflows, and enterprise integrations.
• Develop scalable applications using Java, Spring Boot, TypeScript, Node.js, and Python.
• Integrate AI capabilities into business processes, platforms, APIs, and event-driven architectures.
• Create and optimize RAG pipelines, multi-agent systems, and context-engineering strategies.
• Establish AI best practices around observability, evaluation, security, governance, and cost management.
• Enable teams through reusable agent workflows, MCP integrations, custom tools, and AI-assisted development practices.

Skills

5+ years

LLM in production

Java/Spring Boot

TypeScript/Node.js

Python

Azure/AWS

RAG

LLMOps

CI/CD

Observability

Security

Enterprise architecture

Communication

Tools

Azure OpenAI

AI Search

AI Foundry

Terraform

AWS CDK

LangGraph

Semantic Kernel

Claude Agent SDK

Bedrock Agents

Job description

At Mimacom, a Senior AI Engineer role focuses on building and operating agentic AI solutions for enterprise clients. You will design end-to-end architectures blending LLMs, RAG, agents, workflows, and enterprise integrations, delivering scalable applications with Java, Spring Boot, TypeScript, Node.js, and Python.

You will advance AI capabilities across business processes, platforms, APIs, and event-driven architectures, while establishing observability, security, governance, and cost-management