Senior AI & Agentic Solutions Engineer | Hybrid

ALA Santander Tecnología Argentina S.A.; Argentina; On-site; ARS 138,998,000 - 200,775,000; Full time

Benefits offered by this job

Hybrid work model

Swiss Medical plan

Vacation days 15

Job summary

Santander Technology Argentina seeks a Senior Software Engineer | AI & Agentic Solutions to design, develop, and scale robust AI-driven software and virtual assistants. You will contribute to GenAI, agents, and enterprise integration on AWS, collaborating with product, UX, QA, security, and infra teams.

The role requires deep backend skills, experience with AI/agent systems, and a product mindset. Join a hybrid, technology‑driven environment that values safe, scalable production solutions.

Qualifications

• Proven backend software development experience, end‑to‑end delivery from design to production.
• Experience with Generative AI, virtual assistants, RAG or agentic systems in production.
• University degree in CS or related; equivalent experience welcomed.

Responsibilities

• Design and develop Generative AI solutions, virtual assistants, and agentic architectures.
• Build backend components and services with Python/Node.js, FastAPI, REST APIs, microservices.
• Design workflows for agents to reason, call tools/APIs, and interact with enterprise systems.

Skills

Backend development

GenAI/LLM knowledge

Python and Node.js

REST APIs & microservices

CI/CD & testing

AWS cloud

DevOps & observability

Architectural thinking

Product mindset

English technical

Education

University degree in Computer Science or related

Tools

FastAPI

Git/GitLab

AWS services (Bedrock, Lambda, DynamoDB)

API Gateway

LangChain/LangGraph

LlamaIndex

Job description

Santander Technology Argentina seeks a Senior Software Engineer | AI & Agentic Solutions to design, develop, and scale robust AI-driven software and virtual assistants. You will contribute to GenAI, agents, and enterprise integration on AWS, collaborating with product, UX, QA, security, and infra teams.

The role requires deep backend skills, experience with AI/agent systems, and a product mindset. Join a hybrid, technology‑driven environment that values safe, scalable production solutions.