Senior Python Backend Engineer - AI/ML & LLMs, Remote

Intellectsoft; Argentina; On-site; ARS 1,800,000 - 3,200,000; Full time

Benefits offered by this job

Awesome projects with an impact

Udemy courses of your choice

Team-building events

Flexible hours

Work from anywhere

Job summary

Intellectsoft is hiring for a senior ML engineer to build and operate AI-powered backend services. You will implement scalable ML platforms, integrate LLM providers, and ensure robust production readiness with MLOps, observability, and model governance.

The role emphasizes fast iteration and high reliability in a data‑driven environment. The position focuses on LLMs, GenAI, and modern data pipelines, requiring strong Python, API design, and cloud integration skills.

Qualifications

• Bachelor's or Master's degree in Computer Science or related field.
• Strong Python coding skills - 7+ years.
• 2+ years of hands‑on ML and production LLM systems.

Responsibilities

• Build, refine, and use ML Engineering platforms and components; develop scalable backend systems, APIs, and microservices using FastAPI.
• Implement MLOps including model KPI measurement, tracking, model drift detection, and model feedback loops.
• Deploy and operationalise ML and Deep Learning models with focus on LLMs and Generative AI.
• Integrate Azure OpenAI (GPT-4, GPT-4 Vision) and other LLM providers with proper retry logic and error handling.
• Maintain up‑to‑date knowledge of state‑of‑the‑art technologies such as LLMs, GenAI, and transformer architectures.
• Scale machine learning algorithms to work on massive data sets under strict SLAs.
• Build and orchestrate model pipelines including feature engineering, inference, and continuous model training.
• Write backend application code in Python and SQL using strong OOP and asyncio.
• Implement dependency injection patterns and layered architecture.

Skills

Python

LLM systems

FastAPI

LangChain

LangGraph

Pinecone

Weaviate

Chroma

RAG

MLOps

Langfuse

NLP

OCR

CNN/CV

Hugging Face

Education

Bachelor's or Master's in CS

Tools

SQLAlchemy

Docker

Kubernetes

Azure DevOps

GitHub Actions

OpenAPI/Swagger

Job description

Intellectsoft is hiring for a senior ML engineer to build and operate AI-powered backend services. You will implement scalable ML platforms, integrate LLM providers, and ensure robust production readiness with MLOps, observability, and model governance.

The role emphasizes fast iteration and high reliability in a data‑driven environment. The position focuses on LLMs, GenAI, and modern data pipelines, requiring strong Python, API design, and cloud integration skills.