Demo

Senior C#.Net Developer - Redmond, WA

1 point system
Redmond, WA Contractor
POSTED ON 8/29/2026
AVAILABLE BEFORE 9/27/2026

 Must haves:
C#
.NET
Senior level
UI is a nice to have

 Purpose of the Team: The purpose of this team is to develop, prototype, and maintain web-based applications, automation solutions, and internal tools that support business needs, while providing ongoing support until ownership can be transitioned to long-term teams.
• Key projects: This role will be made up of full-stack software development, application maintenance, automation projects, and supporting web-based tools across multiple initiatives as business needs arise.

Candidate Requirements
• Disqualifiers: Candidates who are unable or unwilling to work on-site five days per week will not be eligible for the role.
• Best vs. Average: The ideal resume will demonstrate 8-10 years of software engineering experience, strong expertise in data structures, algorithms, software design, and large-scale systems development. Candidates should have experience troubleshooting, testing, and supporting production systems, with a Bachelor's degree in a related technical field. Mechanical or electrical knowledge is a plus.

Hard Skills Assessments
• Expected Dates that Hard Skills Assessments will be scheduled: ASAP
• Hard Skills Assessment Process: The assessment process will include one round with sponsor.
• Required Candidate Preparation: Candidates should be prepared to discuss their technical experience and share examples of complex projects they have worked on during the skills assessment.

Summary:
The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systems

Job Responsibilities:
• Fine-tune and improve a variety of sophisticated software implementation projects
• Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data
• Analyze and review enhancement requests and specifications
• Implement system software and customize to client requirements
• Prepare the detailed software specifications and test plans
• Code new programs to client’s specifications and create test data for testing
• Modify existing programs to new standards and conduct unit testing of developed programs
• Create migration packages for system testing, user testing, and implementation
• Provide quality assurance reviews
• Perform post-implementation validation of software and resolve any bugs found during testing

Qualifications:
• Bachelor's degree in a technical field such as computer science, computer engineering or related field required
• 8-10 years experience required
• A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
• large systems software design and development experience
• Experience performing in-depth troubleshooting and unit testing with both new and legacy production systems
• experience in programming and experience with problem diagnosis and resolution

Hourly Wage Estimation for Senior C#.Net Developer - Redmond, WA in Redmond, WA
$59.00 to $71.00
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