Senior .NET Engineer - AI-Driven Cloud & Blazor

Valiant Technologies LLC; Wilmington (DE); On-site; USD 140,000 - 190,000; Full time

Job summary

Valiant Technologies LLC is seeking a skilled software engineer to design, develop, and maintain scalable applications using C# and .NET Core. You will build modern web interfaces with Blazor, leverage AI-assisted tools, and implement AI-enabled SDLC workflows.

You will optimize data models with EF Core and SQL Server, develop serverless Azure Functions, and ensure robust testing with Playwright. Collaboration in Agile teams and CI/CD delivery is essential for success.

Qualifications

• Experience designing scalable C#/.NET applications in a distributed environment.
• Proficient with Blazor and modern front-end frameworks for responsive UI.
• Experience with AI-assisted development tools (e.g., Copilot, Claude) to improve code quality.
• Strong data modeling with EF Core and SQL Server for scalable apps.
• Experience building serverless Azure Functions and related patterns.
• Translate business requirements into scalable, maintainable technical solutions.
• Design AI-enabled SDLC workflows with measurable efficiency gains.
• Experience with automated UI/API/database testing using Playwright.
• Participate in Agile teams, CI/CD, code reviews, and cross-functional delivery.
• Troubleshoot performance and testing issues; improve automation frameworks.

Responsibilities

• Participate in sprint planning, code reviews, testing, and CI/CD processes.
• Develop and maintain scalable, modular applications in C#/.NET.
• Build AI-enabled workflows and agentic patterns within the platform.
• Optimize data models, schemas, and application performance.
• Develop automated UI, API, and database tests with Playwright.
• Collaborate with cross-functional teams to deliver high-quality software.

Skills

C#/.NET

Blazor

AI-assisted development

Entity Framework Core

Azure Functions

SQL Server

Bootstrap UI

Agile development

AI-enabled workflows

Playwright

LLM architecture

Prompt engineering

Tools

GitHub Copilot

Cursor

Claude Code

Playwright

Artillery/JMeter/K6/Locust

Azure OpenAI Service

Azure AI Foundry

Semantic search

Vector databases

Job description

Valiant Technologies LLC is seeking a skilled software engineer to design, develop, and maintain scalable applications using C# and .NET Core. You will build modern web interfaces with Blazor, leverage AI-assisted tools, and implement AI-enabled SDLC workflows.

You will optimize data models with EF Core and SQL Server, develop serverless Azure Functions, and ensure robust testing with Playwright. Collaboration in Agile teams and CI/CD delivery is essential for success.