Job Description & Details
The demand for senior .NET developers with deep SQL expertise is soaring as companies modernize their back‑end systems and migrate to the cloud. This contract role offers hands‑on experience with cutting‑edge AWS services while staying rooted in proven Microsoft technologies. If you thrive in fast‑paced, onsite environments, this opportunity in Westlake Village or Carrollton could be your next big step.
Job Summary
We are seeking a Sr. .NET SQL Developer for a 6+ month onsite contract to design, develop, and maintain enterprise‑level .NET applications and complex SQL Server solutions. The role requires extensive experience with .NET Core MVC, C#, Web API, Entity Framework, and advanced SQL Server querying, plus exposure to AWS data services. You will collaborate in an Agile/Scrum team, implement design patterns, and ensure high‑quality code through unit testing and refactoring.
Top 3 Critical Skills Table
| Skill | Why it's critical | Mastery Level |
|---|---|---|
| .NET Core MVC & C# | Drives the core business logic and web services | Senior |
| Entity Framework | Enables efficient data access and ORM mapping | Senior |
| SQL Server (Complex Queries & Stored Procedures) | Powers data retrieval, reporting, and analytics | Senior |
Interview Preparation
- Explain how you would design a scalable Web API using .NET Core MVC.
What the interviewer is looking for: Understanding of REST principles, routing, dependency injection, and scalability considerations. - Describe your approach to optimizing a slow‑running SQL Server stored procedure.
What the interviewer is looking for: Ability to analyze execution plans, indexing strategies, and query refactoring. - How have you integrated AWS services like S3 or RDS into a .NET application?
What the interviewer is looking for: Practical experience with AWS SDK, credential management, and cloud‑native architecture. - What design patterns have you applied in past projects, and why?
What the interviewer is looking for: Knowledge of patterns such as Repository, Unit of Work, and Factory, and their impact on maintainability. - Walk us through your unit testing strategy for data‑access layers using Entity Framework.
What the interviewer is looking for: Use of in‑memory databases, mocking, test coverage, and CI integration.
Resume Optimization
- .NET Core MVC
- C#
- Web API
- Entity Framework
- SQL Server
- Complex Queries
- Stored Procedures
- AWS S3
- AWS RDS
- Agile/Scrum
Application Strategy
When reaching out to the recruiter, send a concise email that starts with a friendly greeting, attaches your updated resume, and clearly highlights your top relevant skills. Make sure to mention related skills you possess, such as .NET Core MVC, Entity Framework, and SQL Server performance tuning, and reference any AWS projects or SSIS experience that align with the job description.
Career Roadmap
| Current Role | Typical Experience | Core Focus | Next Position |
|---|---|---|---|
| Sr. .NET SQL Developer | 10+ years in .NET & SQL | Full‑stack development, cloud integration, data architecture | Lead .NET Engineer / Data Solutions Architect |
| Lead .NET Engineer | 3‑5 years leading teams | Architecture design, strategic tech decisions, mentorship | Engineering Manager or Solutions Director |