Generative AI Engineer: LLMs, RAG & On-Prem Systems

Cititec; New York (NY); Presencial; USD 140.000 - 210.000; Jornada completa

Descripción de la vacante

Cititec is looking for an experienced AI/ML Engineer to join a leading hedge fund's tech team in New York. You will design, build and deploy AI/ML solutions with a strong emphasis on Generative AI and LLMs, leveraging open-source models and cutting-edge RAG pipelines.

You will collaborate with data, engineering and business teams, deploying secure, scalable AI capabilities in private environments and on-premise or private cloud as needed.

Formación

• Strong background in software engineering and machine learning with production-grade AI/ML experience.
• Experience with open-source LLMs and model fine-tuning.
• Experience building RAG applications, vector search and embedding pipelines.
• Exposure to AI agents, multi-agent systems and orchestration frameworks.
• Understanding of model inference, quantisation and GPU optimisation.
• Experience deploying AI solutions in private, on-premise or secure cloud environments.
• Familiarity with Docker, Kubernetes, APIs and production engineering practices.

Responsabilidades

• Design, develop and deploy AI/ML solutions with focus on LLMs and Generative AI.
• Work with open-source foundation models such as Llama, Mistral, Qwen, DeepSeek and similar.
• Build and improve RAG pipelines, embedding models, vector databases and semantic search capabilities.
• Develop AI agents and multi-agent systems to support automated task execution and complex workflows.
• Work with agent frameworks such as LangGraph, LangChain, LlamaIndex, AutoGen or similar.
• Fine-tune, evaluate and optimise models for different use cases.
• Improve model performance and inference across GPU infrastructure.
• Build monitoring, evaluation and security processes to support reliable production deployments.
• Work closely with engineering, data and business teams to identify and develop new AI use cases.

Conocimientos

Software engineering

Machine learning

Open-source LLMs

RAG pipelines

AI agents

Model optimisation

On-prem deployments

Herramientas

Docker

Kubernetes

APIs

Descripción del empleo

Cititec is looking for an experienced AI/ML Engineer to join a leading hedge fund's tech team in New York. You will design, build and deploy AI/ML solutions with a strong emphasis on Generative AI and LLMs, leveraging open-source models and cutting-edge RAG pipelines.

You will collaborate with data, engineering and business teams, deploying secure, scalable AI capabilities in private environments and on-premise or private cloud as needed.