Ingeniero Ia

NEITEC; Lérida; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A technology company in Spain is seeking to hire an engineer specialized in cloud-native AI services to design and maintain AWS applications. Responsibilities include orchestrating workflows with LangChain, exposing APIs, and optimizing performance metrics. Successful candidates will have solid experience in Python or TypeScript and a product mindset. This position offers a permanent contract, a remote-first work environment, and competitive salary with stock-option plan.

Servicios

Competitive salary

Stock-option plan

Annual budget for training

Remote-first work culture

Formación

• Solid experience in Python or TypeScript / Node including CI / CD.
• Experience with LLM APIs or advanced chatbots.
• Knowledge of agent / RAG orchestration frameworks.
• Working with vector stores.
• Professional English and product-focused.

Responsabilidades

• Design and maintain cloud-native AI services on AWS.
• Orchestrate agent RAG workflows with LangChain.
• Expose REST APIs and internal SDK in Node / TypeScript.
• Measure and optimise latency and cost via CloudWatch.
• Ensure GDPR compliance and data safeguarding.

Conocimientos

Python

TypeScript

Node

LangChain

GPT APIs

GDPR compliance

AWS

English

Herramientas

AWS

OpenTelemetry

CloudWatch

pgvector

Pinecone

OpenSearch

Weaviate

Descripción del empleo

Design and maintain cloud-native AI services on AWS that connect language models with our agents’ tools, ensuring performance, scalability, and reliability.

Orchestrate agent RAG workflows with LangChain —and / or related frameworks such as LangGraph or CrewAI— while enforcing traceability, guardrails, and quality metrics.

Expose REST APIs and an internal SDK in Node / TypeScript; partner with the Front-end team to deliver a smooth conversational UX.

Measure and optimise latency, cost, and quality using CloudWatch, OpenTelemetry, and automated tests.

Safeguard sensitive data and stay GDPR-compliant.

Influence product decisions, review PRs, and mentor colleagues when needed.

Must-have requirements

• Solid experience in Python or TypeScript / Node (testing, CI / CD, best practices).
• Production projects that rely on LLM APIs or advanced chatbots.
• Hands-on use of agent / RAG orchestration frameworks (LangChain, LangGraph, CrewAI, Autogen…).
• Working knowledge of vector stores (e.g., pgvector, Pinecone, OpenSearch, Weaviate…).
• Professional English and a product mindset focused on launching, measuring, and iterating.

Nice to have

• Fine-tuning or RLHF / DPO on open-source models.
• Advanced observability skills and cost optimisation.
• Open-source contributions or conference talks on LLMs / agents.
• Experience leading or mentoring small engineering teams.
• Proficiency with AWS.

What we offer

• Permanent contract
• Remote-first (Madrid office available if you prefer).
• Competitive salary plus stock-option plan.
• Annual budget for training, conferences, and hardware.
• A culture of continuous deployment, real ownership, and a clear roadmap.

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