AI Agent Platform Engineer — Hybrid, Scalable LLM Solutions

ERNI; Barcelona; Híbrido; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Certifications covered

Private health insurance

Sick leave

Emotional support

Gym discounts

Flexible remuneration

Referral bonuses

23 vacation days

Language courses

Descripción de la vacante

ERNI in Barcelona is seeking an experienced AI/ML engineer to design and deploy scalable AI agents and generative solutions within a hybrid work setup. You will work with Python, AWS Bedrock, LLM frameworks and serverless tech across multiple business domains.

You will collaborate with multidisciplinary teams, contribute to PoCs turning production-ready, and receive structured mentoring and development plans while benefiting from strong training opportunities.

Formación

• Strong Python experience including type hints, pytest and clean code practices.
• Hands-on experience building LLM applications with AWS Bedrock and tools.
• Production experience with AWS serverless services and IaC tooling.

Responsabilidades

• Design, build and deploy AI agents and generative AI solutions.
• Develop scalable serverless architectures and integrate AI with enterprise systems.
• Implement observability, security and governance for production environments.

Conocimientos

Python

LLM development

Clean code

Type hints

Herramientas

AWS Bedrock

Lambda

DynamoDB

API Gateway

Kinesis

IAM

AWS CDK

Terraform

LangChain

Strands

LangGraph

Descripción del empleo

ERNI in Barcelona is seeking an experienced AI/ML engineer to design and deploy scalable AI agents and generative solutions within a hybrid work setup. You will work with Python, AWS Bedrock, LLM frameworks and serverless tech across multiple business domains.

You will collaborate with multidisciplinary teams, contribute to PoCs turning production-ready, and receive structured mentoring and development plans while benefiting from strong training opportunities.