Senior Full Stack Engineer

Novacruitix; Town of Texas (WI); Remote; USD 140,000 - 190,000; Full time

Job summary

Novacruitix seeks an Senior Full Stack Engineer to design and deploy AI-native commerce applications. You will work across backend C#/.NET, frontend Svelte/TypeScript, and cloud services to deliver personalized experiences. Strong emphasis on Agentic AI/LLM integration and security is required.

Applicants should bring 8+ years of hands-on experience with full-stack development, cloud platforms, and AI tooling. Remote USA-based role with staff augmentation engagement.

Qualifications

• 8+ years of full-stack engineering experience.
• Hands-on cloud and AI/LLM integration experience required.
• Experience delivering AI-native commerce apps.

Responsibilities

• Build and deploy AI-native commerce applications supporting personalization, booking, dynamic pricing, and revenue optimization.
• Integrate Agentic AI/LLM capabilities across services.
• Ensure security and reliability of AI components.

Tools

C# / .NET

REST APIs

Microservices

Svelte / SvelteKit

TypeScript

Azure & GCP

Azure SQL / SQL Server

PostgreSQL

Cosmos DB

Agentic AI

Multi-Agent Systems

LLMs

MCP (Model Context Protocol)

Function Calling

Tool Use

RAG

Vector Search

Semantic Caching

OpenAI

Anthropic

Gemini

xUnit

Playwright

Vitest

CI/CD

AI Security

OWASP LLM Security

Job description

Senior Full Stack Engineer Commerce AI

Location: Remote USA
Engagement: Staff Augmentation
Experience: 8+ Years

Key Skills

• C# / .NET 8+, REST APIs, Microservices
• Svelte / SvelteKit, TypeScript
• Azure & GCP
• Azure SQL / SQL Server, PostgreSQL, Cosmos DB
• Agentic AI, Multi-Agent Systems, LLMs
• MCP (Model Context Protocol), Function Calling, Tool Use
• RAG, Vector Search, Semantic Caching
• OpenAI / Anthropic / Gemini
• xUnit, Playwright, Vitest
• CI/CD, AI Security, OWASP LLM Security

Role: Build and deploy AI-native commerce applications supporting personalization, booking, dynamic pricing, and revenue optimization.

Requirement: Strong hands-on experience with full-stack development + cloud + Agentic AI/LLM integration is required.