Senior AI Engineer — End-to-End AI, RAG & LLMs (Hybrid)

Siemens; Lisboa; Hybrid; EUR 90,000 - 135,000; Full time

Benefits offered by this job

Hybrid model

Home office budget

Health insurance

Learning platforms

Job summary

Siemens Portugal Tech Hub is seeking a Senior AI Engineer to design and deploy end‑to‑end AI systems, from data pipelines to user‑facing interfaces. You will drive RAG, embeddings, and agentic workflows while ensuring production reliability and measurable impact on Siemens processes.

The role demands 5+ years in software/ML, strong Python and cloud‑native experience, and fluency in English. Hybrid work model in Lisbon with a supportive, diverse team and growth opportunities.

Qualifications

• Degree in Computer Science, Data Science, ML, Maths, Stats, Physics, Engineering, or related field; practical experience counts.
• 5+ years in software engineering, ML engineering, or data science with hands-on AI/LLM experience.
• Proven ability to take solutions from exploration to production and manage complex projects.
• Experience with cloud-native development and containerization; API design and data stores knowledge.

Responsibilities

• Design, develop, and deploy end‑to‑end AI solutions including RAG and retrieval pipelines.
• Bring production‑grade practices to AI: clean code, testing, CI/CD, observability, MLOps/LLMOps.
• Lead initiatives from concept to deployment, translating requirements into scalable tech.
• Prototype quickly, validate with users, then harden valuable solutions.
• Collaborate with an international team of engineers, PMs, and business stakeholders.

Skills

Python

TypeScript/Node.js

LLM frameworks

CI/CD

Education

Degree in Computer Science or related field

Tools

Docker

Kubernetes

PostgreSQL

MongoDB

Job description

Siemens Portugal Tech Hub is seeking a Senior AI Engineer to design and deploy end‑to‑end AI systems, from data pipelines to user‑facing interfaces. You will drive RAG, embeddings, and agentic workflows while ensuring production reliability and measurable impact on Siemens processes.

The role demands 5+ years in software/ML, strong Python and cloud‑native experience, and fluency in English. Hybrid work model in Lisbon with a supportive, diverse team and growth opportunities.