Senior AI Platform Engineer - Scale Enterprise AI

ERNI; Barcelona; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Private health insurance

Sick leave coverage

Emotional/legal/family support

Gym subsidies

Flexible remuneration

Referral bonuses

Vacation

Language courses

Certifications covered

Job summary

ERNI is seeking a senior AI platform engineer to shape an enterprise AI platform, delivering scalable infrastructure and shared services across teams globally. You will apply Kubernetes, LLMOps, AI governance, model routing, RAG services, and platform engineering to create a secure, cost-efficient ecosystem.

You will work in a hybrid model with support structures and opportunities to mentor others. Senior engineers get autonomy, influence on projects, and ongoing professional growth within ERNI.

Qualifications

• Experience building AI or developer platforms at scale.
• Strong Kubernetes and cloud-native infra experience.
• Expertise in LLMOps, RAG, model routing and governance.
• Hands-on software engineering with Python/Java.
• Understanding of AI FinOps and observability.

Responsibilities

• Design, build and operate enterprise AI platform runtime.
• Collaborate with teams to deliver shared AI services and governance.
• Define platform standards for scalability and cost efficiency.

Skills

Kubernetes

Cloud-native infra

LLMOps

Python

Infrastructure as Code

AI governance

CI/CD

Tools

Terraform

Job description

ERNI is seeking a senior AI platform engineer to shape an enterprise AI platform, delivering scalable infrastructure and shared services across teams globally. You will apply Kubernetes, LLMOps, AI governance, model routing, RAG services, and platform engineering to create a secure, cost-efficient ecosystem.

You will work in a hybrid model with support structures and opportunities to mentor others. Senior engineers get autonomy, influence on projects, and ongoing professional growth within ERNI.