.Net Developer (In-Person Interview)

Estuate, Inc.; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

Estuate, Inc. is seeking a skilled .NET Developer in Houston, TX for a 12-month onsite contract.

The role focuses on designing, developing, and maintaining scalable enterprise applications using C#, .NET Core/.NET 6+, and SQL Server, with AI-assisted tooling like Claude and GitHub Copilot to boost productivity and code quality. The candidate will build and integrate REST APIs and backend services, review AI-generated code for quality and security, and collaborate across teams in an Agile

Qualifications

• Design, develop, and maintain scalable enterprise applications using C# and .NET technologies.
• Experience with SQL Server, complex queries, stored procedures and data integration.
• Develop and consume REST APIs; work with Entity Framework/Core in backend services.

Responsibilities

• Design, develop, and maintain enterprise applications using C#, .NET Core/.NET 6/7/8, Web API, and related Microsoft technologies.
• Develop complex SQL Server queries, stored procedures, views, functions, and database integrations.
• Build and integrate REST APIs and backend services.
• Use GitHub Copilot and Claude to accelerate development and generate documentation.
• Collaborate with teams to deliver solutions and perform code reviews.
• Develop unit/integration tests and troubleshoot production issues.
• Identify opportunities to incorporate Generative AI capabilities into workflows.

Skills

C# / .NET Core

Web API

SQL Server

REST APIs

Entity Framework/Core

AI coding assistants

OOP / SOLID

Git / CI/CD

Debugging / Troubleshooting

Job description

Job Summary

We are seeking a skilled .NET Developer with strong experience in C#, .NET Core/.NET 6+, SQL Server, and modern AI-assisted development tools such as Claude and GitHub Copilot. The candidate will design, develop, enhance, and maintain scalable enterprise applications while leveraging AI tools to improve development productivity, code quality, testing, and documentation.

Job Title: .NET Developer

Location: Houston, TX - ONSITE

Contract: 12 Months

Interview Process: In-Person Interview

NO C2C

Key Responsibilities

• Design, develop, and maintain enterprise applications using C#, .NET Core/.NET 6/7/8, Core, Web API, and related Microsoft technologies.
• Develop complex SQL Server queries, stored procedures, views, functions, and database integrations.
• Perform database design, query optimization, indexing, and performance tuning.
• Build and integrate REST APIs and backend services.
• Use GitHub Copilot and Claude to accelerate software development, code generation, refactoring, debugging, test creation, and technical documentation.
• Review and validate AI-generated code for accuracy, security, performance, maintainability, and coding standards.
• Collaborate with architects, developers, QA, DevOps, and business teams to deliver solutions.
• Develop unit/integration tests and troubleshoot production issues.
• Participate in code reviews and follow Agile development practices.
• Identify opportunities to incorporate Generative AI/LLM capabilities into existing applications and development workflows.

Required Skills

• Strong hands-on experience with C# and .NET / .NET Core.
• Strong Core / Web API development experience.
• Advanced SQL Server skills, including complex queries and stored procedures.
• Experience with REST APIs, JSON, Entity Framework/Core, and backend application development.
• Hands-on experience with GitHub Copilot and Claude/Claude Code or similar AI coding assistants.
• Ability to effectively prompt, review, refine, and validate AI-generated code.
• Strong understanding of OOP, design patterns, SOLID principles, and software development best practices.
• Experience with Git and CI/CD environments.
• Strong debugging, troubleshooting, and problem-solving skills.