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Sr. .NET SQL Developer

Not Disclosed

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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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