Remote Senior AI Engineer (LLM) & Backend Architect

Proxify; Argentina; On-site; ARS 98,798,887 - 141,141,268; Full time

Benefits offered by this job

Flexible withdrawal options

Consistent 8-hour working days

Up to 24 flex days off annually

Exclusive long-term remote positions

Job summary

Proxify is seeking a Senior AI Engineer to lead the development of LLM-powered solutions. This role requires expert-level Python skills and experience with deploying production-level applications. You'll work with frameworks like LangChain, optimize RAG pipelines, and help shape AI workflows.

Enjoy flexible working hours, consistent project hours, and up to 24 paid flex days annually. Proxify connects talent with top-tier companies worldwide for an accelerated career path.

Qualifications

• Expert-level Python skills with a deep understanding of asynchronous programming.
• Proven experience deploying production-level applications using LLMs.
• Strong experience with SQL and NoSQL databases optimized for vector search.

Responsibilities

• Architect and implement complex AI workflows using frameworks like LangChain.
• Design and optimize Retrieval-Augmented Generation (RAG) pipelines.
• Evaluate and implement strategies for model selection based on performance.

Skills

Python

Asynchronous programming

SQL

NoSQL databases

Cloud environments (AWS, GCP, Azure)

NLP (Spacy, NLTK)

Tools

FastAPI

Flask

LangChain

LlamaIndex

Haystack

Pinecone

Weaviate

Milvus

Job description

Proxify is seeking a Senior AI Engineer to lead the development of LLM-powered solutions. This role requires expert-level Python skills and experience with deploying production-level applications. You'll work with frameworks like LangChain, optimize RAG pipelines, and help shape AI workflows.

Enjoy flexible working hours, consistent project hours, and up to 24 paid flex days annually. Proxify connects talent with top-tier companies worldwide for an accelerated career path.