AI & Architecture Lead: Scalable Systems & ML Pipelines

Vairix; Concepción del Uruguay; Hybrid; ARS 135,820,000 - 226,367,000; Full time

Job summary

VAIRIX is seeking a highly experienced AI & Architecture Technical Specialist who can seamlessly bridge system architecture, hands-on engineering, AI implementation, and technical leadership. The role spans architect, senior engineer, technical lead, and AI specialist across diverse client engagements.

You’ll design scalable architectures, work with clients to define requirements, translate decisions into production-ready code, and implement AI-powered solutions including LLMs, embeddings, and

Qualifications

• 7+ years of professional software engineering experience, including significant experience making architectural decisions.
• At least 4 years of experience contributing to or leading software architecture decisions.
• Strong hands-on experience with TypeScript.
• Real production experience with Python, Go, Rust, or similar.
• Hands-on experience building and deploying LLM / RAG solutions in production.
• Experience with AI/ML operational workflows, pipelines, deployments, and infrastructure-as-code.
• Strong understanding of software architecture patterns, distributed systems, scalability, and architectural trade-offs.
• Ability to move comfortably between high-level architecture and hands-on implementation.
• Strong problem-solving skills and the ability to navigate ambiguous or complex technical challenges.
• Excellent communication skills, including the ability to discuss technical decisions directly with clients.
• Strong English communication skills, as you’ll collaborate directly with international clients and teams.

Responsibilities

• Design scalable and maintainable architectures for complex client projects.
• Work directly with clients to understand requirements, identify technical constraints, and propose the right architecture and technology stack.
• Translate architectural decisions into hands-on implementation, writing production-ready code when needed.
• Design and implement AI-powered solutions, including LLM integrations, RAG systems, agents, embeddings, and retrieval pipelines.
• Build and improve automation and ML/AI pipelines, including deployment and infrastructure considerations.
• Evaluate technologies and make informed architectural decisions based on scalability, maintainability, performance, and trade-offs.
• Lead technical discussions, code reviews, and critical engineering decisions.
• Troubleshoot complex technical problems that require deep engineering experience.
• Document solutions and create reusable patterns, templates, and technical standards.
• Share knowledge and provide technical guidance or mentoring to other engineers when needed.

Skills

7+ years software eng

4+ years architecture decisions

TypeScript

Python

Go

Rust

LLM/RAG in production

AI/ML workflows

Distributed systems

Architectural trade-offs

High-level + hands-on

Client communication

English communication

Tools

Claude API

Anthropic ecosystem

Next.js

FastAPI

Go-based microservices

Docker

Kubernetes

Serverless

Cloud environments

Job description

VAIRIX is seeking a highly experienced AI & Architecture Technical Specialist who can seamlessly bridge system architecture, hands-on engineering, AI implementation, and technical leadership. The role spans architect, senior engineer, technical lead, and AI specialist across diverse client engagements.

You’ll design scalable architectures, work with clients to define requirements, translate decisions into production-ready code, and implement AI-powered solutions including LLMs, embeddings, and