Senior .NET & AI Platform Engineer

Quantum Technologies. LLC; New York (NY); On-site; USD 140,000 - 210,000; Full time

Job summary

Quantum Technologies LLC in New York, NY seeks a software engineer to design web apps, APIs and microservices with C#, .NET Core, REST and modern UI frameworks. You will deploy and fine-tune LLMs using AWS Bedrock and Python, and work on RAG vector databases.

Responsibilities include optimizing databases (Oracle, cloud platforms), building CI/CD pipelines with Docker, Kubernetes, GitHub Actions, Azure DevOps and Jenkins, and ensuring security, observability, and reliable releases.

Qualifications

• Proficiency in C#, .NET Core and RESTful APIs for web apps and microservices.
• Experience with LLM deployment and cloud AI platforms (AWS Bedrock).
• Familiarity with RAG vector databases and data-quality practices.
• CI/CD tooling and modern deployment pipelines are essential.

Responsibilities

• Design and develop web applications, APIs, and microservices using C#, .NET Core, REST, and modern UI frameworks.
• Fine-tune and deploying Large Language Models (LLM) such as Claude, ChatGPT, or similar models using AWS Bedrock and Python frameworks
• Optimizing, designing and/or deploying Retrieval Augmented Generation (RAG) vector databases.
• Optimize database performance, manage stored procedures, and ensure data quality across Oracle and cloud data platforms.
• Deploy and monitor applications and models using CI/CD pipelines, Docker, Kubernetes, GitHub Actions, Azure DevOps, Jenkins, etc. and MLOps/LLMOps practices.
• Ensure platform security, compliance, logging, observability, and performance tuning across environments.
• Participate in requirements review, sprint planning, code reviews, release management, and documentation.
• Support production releases, perform troubleshooting, and deliver timely resolution to technical issues.

Skills

C#

.NET Core

REST APIs

UI frameworks

AWS Bedrock

Python

LLM deployment

RAG vector DBs

Oracle

Cloud data platforms

CI/CD

Docker

Kubernetes

GitHub Actions

Azure DevOps

Jenkins

MLOps/LLMOps

Security

Observability

Troubleshooting

Documentation

Tools

Docker

Kubernetes

GitHub Actions

Azure DevOps

Jenkins

Job description

Quantum Technologies LLC in New York, NY seeks a software engineer to design web apps, APIs and microservices with C#, .NET Core, REST and modern UI frameworks. You will deploy and fine-tune LLMs using AWS Bedrock and Python, and work on RAG vector databases.

Responsibilities include optimizing databases (Oracle, cloud platforms), building CI/CD pipelines with Docker, Kubernetes, GitHub Actions, Azure DevOps and Jenkins, and ensuring security, observability, and reliable releases.