Senior AI Platform Engineer

Avenga; Buenos Aires; Híbrido; ARS 1.500.000 - 2.100.000; Jornada completa

Descripción de la vacante

Avenga is seeking a Senior AI Engineer to join our Tech Solutions team. You will help shape AI strategy, build reusable components, and drive adoption across multiple products and engineering teams.

The role combines hands-on software engineering with architectural ownership, enabling you to research AI tech and deliver secure, observable, scalable solutions. You will work closely with stakeholders and contribute to architectural decisions and best practices.

Formación

• Senior backend experience with scalable systems.
• Strong Node.js and JavaScript/TypeScript proficiency.
• Hands-on AWS, serverless architectures, and distributed systems.
• Experience designing APIs and reusable components for multiple products.
• Strong understanding of testing, security, observability, and CI/CD practices.
• Experience contributing to software architecture and engineering decisions.
• Hands-on experience with Large Language Models (LLMs) and Generative AI.
• Ability to translate business and technical requirements into generic, scalable solutions.
• Ability to research emerging technologies and convert concepts into production-ready tools.
• Self-driven with ownership and strong collaboration and documentation skills.

Responsabilidades

• Design and develop reusable components, libraries, APIs, plugins, and tools enabling AI adoption across teams.
• Integrate AI capabilities into internal development frameworks for easy adoption.
• Define reference architectures, patterns, standards, and best practices for Generative AI solutions.
• Design and implement integrations with LLMs and AI services, mainly within AWS.
• Develop production-ready solutions using Node.js, TypeScript, serverless tech, and Serverless Framework.
• Explore AI capabilities like structured generation, tool calling, agents, RAG, MCP, embeddings, and semantic search.
• Define testing and evaluation mechanisms for quality, security, latency, reliability and cost.
• Implement observability for model usage, prompts, tokens, responses, errors and timings.
• Establish technical controls to protect sensitive information and promote secure AI usage.
• Build PoCs for emerging tech and evolve into scalable production solutions.
• Create comprehensive technical docs, examples and adoption guidelines.

Conocimientos

Senior backend

Node.js

JavaScript

TypeScript

AWS

Serverless

APIs design

Software architecture

CI/CD

LLMs / Generative AI

Research & prototyping

Ownership & autonomy

Documentation & communication

Cross-team collaboration

Herramientas

Serverless Framework

AWS Lambda

API Gateway

Step Functions

DynamoDB

Vector databases

MCP

Observability tools

Descripción del empleo

Avenga is seeking a Senior AI Engineer to join our Tech Solutions team. You will help shape AI strategy, build reusable components, and drive adoption across multiple products and engineering teams.

The role combines hands-on software engineering with architectural ownership, enabling you to research AI tech and deliver secure, observable, scalable solutions. You will work closely with stakeholders and contribute to architectural decisions and best practices.