Senior Full Stack Engineer

Senior Full Stack Engineer


Job ID: mrp-887559

New York City, NY, US

Information Technology

Full Time,

$1500000 - $200000

On-site

Other/Non Classified

New York City, NY, US

$1500000 - $200000

Full Time,

Other/Non Classified

On-site

Information Technology

Job details

About the Role

What You’ll Do

  • Build AI-powered applications using C#, .NET, and Azure.
  • Design and implement RAG pipelines and agentic workflows.
  • Integrate LLMs into production systems using APIs, function calling, and tool orchestration.
  • Develop backend services and APIs that expose AI capabilities.
  • Implement guardrails, validation logic, observability, and human-in-the-loop workflows.
  • Collaborate with Product, Data, Platform, and AI teams to deliver secure and scalable solutions.

Responsibilities

  • 5+ years of software engineering experience
  • Strong C# / .NET and Azure expertise
  • Experience building production APIs and backend services
  • Hands-on experience with:
  • Generative AI / LLM integrations
  • Retrieval-Augmented Generation (RAG)
  • Agent workflows
  • Prompt engineering
  • Function & tool calling
  • Experience with SQL, enterprise systems, and cloud-native architectures
  • Ability to turn AI prototypes into reliable production applications

 

Qualifications

Preferred Technologies

  • C#, .NET 8+, ASP.NET Core, Azure OpenAI, Azure AI Search, AKS, Azure Functions, Service Bus, Cosmos DB, SQL, Docker, GitHub Actions/Azure DevOps.
  • Experience with Semantic Kernel, LangChain, Copilot Studio, Azure AI Foundry, or similar AI orchestration frameworks is a plus.

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As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Please note: The following benefits reflect Kelly's general offerings. Eligibility may vary by assignment, location, and job type. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.



About Kelly

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