Senior .NET Web and Application Developer

Post Date

Jan 23, 2026

Location

Oakland,
California

ZIP/Postal Code

94612
US
Mar 25, 2026 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

SFR-04cc53ca-1874-402a-a9b8-2c5b6e2db98b

Pay Rate

$62 - $77 (hourly estimate)

Job Description

Experienced C# application and web developer responsible for designing, coding, testing and documenting applications. The ideal candidate will have strong communication skills, a passion for building quality products and strong troubleshooting skills.
Roles and Responsibilities
• .NET Web and application development
• Ability to work both independently and on a team for complex projects
• Perform medium to high complexity code updates/refactoring
• Ability and willingness to perform deep-dive analysis on complex problems
• Thoroughly test developed solutions

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

Experience Required
• Strong hands-on C# experience including .NET Core/ASP.NET Core
• Broad-based C# and ASP.NET knowledge with 5+ years experience designing and building scalable and reliable systems
• Significant full stack experience utilizing common frameworks and components
• jQuery or client-side frameworks
• Advanced database design knowledge (e.g. SQL Server). In-depth understanding of relational or equivalent DB design. If relational, have significant experience with primary/foreign keys, constraints, views, triggers, stored procedures, functions and complex queries
• Web service/Web API or Microservice development including REST/WDSL experience
Desired Skills/Experience
• SQL Server Integration Services
• Build, installation and source control (e.g. GitHub) experience
• Automated unit testing
• Legacy .NET Framework including ASP.NET Web Forms/MVC
• Telerik ASP.NET controls

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.