Demo

.NET Developer - Senior

neteffects
Maryland Heights, MO Contractor
POSTED ON 4/8/2026
AVAILABLE BEFORE 5/7/2026

.NET Application Developer - Senior

Hybrid On-Site Contract to Hire position

W2 Candidates only please. We can not use Corp to Corp (C2C) candidates for this position.

Hybrid On-Site with 2 days/week in office


Rate: $58-60/hr. W2 with benefits


The ideal candidate will be familiar with the full software design life cycle. They should have experience in designing, coding, testing and consistently managing applications They should be comfortable coding in a number of languages and have an ability to test code in order to maintain high-quality code.


Job Description

The Application Developer develops and implements application changes and is expected to stay abreast of the available technology regarding application development, information delivery, and relational database technology.


MINIMUM LEVEL OF PREPARATION AND TRAINING NORMALLY REQUIRED:

  • Bachelor’s degree in computer science or software engineering.
  • 5-8 years of experience working as a developer.
  • hands-on experience with application development tools, including Visual Studio .NET, MVC, HTML5, and DevOps.
  • hands-on experience with relational database technology, preferably Microsoft SQL Server.
  • Experience working with AI and/or LLM


PRINCIPAL RESPONSIBILITIES AND DUTIES:

1. Develop and execute test plans to check infrastructure and systems technical performance. Report on findings and make recommendations for improvement.

2. Understand department’s strategic business plans.

3. Understand and maintain knowledge of company’s existing IT architecture/infrastructure, and technology portfolio.

4. Plans programs by studying specifications.

5. Understand and implement coding standards.

6. Keep current on trends in technology in order to enhance skills.

7. Acquire and maintain knowledge of applicable data privacy practices and laws.


SKILLS AND ABILITIES REQUIRED:

1. In-depth technical knowledge of network, PC, and platform operating systems, including current Microsoft Windows Server and Desktop releases.

2. Basic knowledge of programming languages, including C#, T-SQL and MVC.

3. Advanced level of analytical, conceptual, and problem-solving abilities.

4. Intermediate level written and oral communication skills.

5. Intermediate level interpersonal and consultative skills.

6. Ability to present ideas in user-friendly language.

7. Ability to effectively prioritize and execute tasks in a high-pressure environment.

8. Ability to work in a team-oriented, collaborative environment.

Salary : $58 - $62

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