Senior AI Engineer: Agentic LLMs (Remote Contractor)

Darwoft; Córdoba; Remote; COP 381,607,000 - 572,410,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentine public holidays

Job summary

Darwoft is seeking a Senior AI Engineer (Agentic Systems & LLMs) to join its core engineering team. You will design, build, and deploy end-to-end AI agents that integrate into business ecosystems to deliver tangible value.

Requirements include 5+ years in software engineering with 1–2 years in production AI/ML, deep familiarity with Python, LLM APIs, LangChain, RAG, and CI/CD. This is a remote contractor role.

Qualifications

• 5+ years of software engineering experience with AI/ML focus.
• Hands-on with Python and major LLM APIs/frameworks (OpenAI SDK, Google AI SDK).
• Experience building agentic workflows and RAG architectures.
• Strong fundamentals in software dev, Git, and CI/CD pipelines.
• Proven ability to translate business goals into maintainable code.

Responsibilities

• Design, build, test, and deploy AI agents that integrate into business ecosystems.
• Connect agents with diverse data sources and external APIs for end-to-end workflows.
• Design evaluation pipelines for LLM-powered agents focusing on accuracy, speed, and cost.
• Develop prompts, tooling, and RAG architectures for grounded performance.
• Provide technical leadership across the agentic lifecycle.

Skills

Python

LLM APIs

LangChain

RAG architectures

CI/CD

Git

Communication

Software engineering

Tools

OpenAI SDK

Google AI SDK

CrewAI

LangChain

LlamaIndex

Job description

Darwoft is seeking a Senior AI Engineer (Agentic Systems & LLMs) to join its core engineering team. You will design, build, and deploy end-to-end AI agents that integrate into business ecosystems to deliver tangible value.

Requirements include 5+ years in software engineering with 1–2 years in production AI/ML, deep familiarity with Python, LLM APIs, LangChain, RAG, and CI/CD. This is a remote contractor role.