Senior .NET Developer

ABOUT THE ROLE The Administrative Office of the Courts is seeking a Senior Software Developer to lead and oversee the development, configuration, integration, testing, and deployment of complex agency-wide information systems for the state courts system. This position provides senior-level expertise to all software development functions and embodies core values of integrity, inclusion, accountability, and teamwork. KEY RESPONSIBILITIES - Collaborate with project managers, business analysts, and IT resources to develop applications using the Software Development Life Cycle. - Serve as the technical leader in highly complex software or application development efforts. - Develop and maintain functionality used by software applications, including change management, security, authentication, and system-wide configurations. - Define and analyze IT problems, conduct in-depth research, and provide recommendations based on business and technical requirements. - Review and comment on functional and technical specifications written by staff. - Develop applications and software solutions using assigned languages, platforms, and frameworks. - Conduct code reviews of other software developers' work products. - Create and maintain technical documentation for research and reference. MINIMUM QUALIFICATIONS - A combination of education and experience demonstrating working knowledge may substitute for the listed qualifications. - Bachelor's degree in Information Technology, Computer Science, or a closely allied field. - Eight years of experience in a complex information technology environment. - Six years of experience developing and enhancing applications using C#, .NET, MS Entity Framework, or other high-level languages and tools. - Highly proficient in major programming languages and frameworks such as C#, .NET, and MS Entity Framework. - Demonstrated experience applying software development methodologies and leading design and implementation efforts at a senior level. - Experience developing web front-end applications using frameworks such as Blazor, Angular, React/Vite, or similar. - Experience with version control systems like Git and DevOps CI/CD practices using Azure DevOps or GitHub Actions. - Experience writing and optimizing complex SQL, including stored procedures, functions, and multi-table queries. - Advanced SQL skills, including query performance tuning, indexing strategy, execution plan analysis, and database schema design. - Knowledge of the fundamentals of Enterprise Architecture. - Proficient in utilizing Microsoft 365 products. SPECIAL REQUIREMENTS - Experience using AI-assisted development tools in a professional setting with sound judgment to balance productivity against code quality and security. - Experience integrating AI capabilities into new or existing applications, such as building custom copilots or embedding AI into workflow automation. - Ability to establish or contribute to team standards and guardrails for AI-assisted development. - Must reside in Washington State unless an exception is approved. - Must possess work authorization that does not require sponsorship by the employer for a visa now or in the future. - Must be able to provide proof of identity and eligibility to work in the United States. - Must pass a background check, including criminal history, prior to new hire. SELECTION PROCESS 1. Submit an online application and required documents before the closing date. 2. Applications will be reviewed to assess qualifications, education, and experience. 3. Qualified candidates will be invited for an interview. 4. Selected candidates will undergo a background check including criminal history. HOW TO APPLY - Applications are accepted electronically until September 2, 2026, at 11:59 PM Pacific. The agency reserves the right to close the recruitment at any time but no sooner than seven calendar days after posting. - Click the apply link in the original job posting to review the full job description, application submission requirements, supplemental questions, and to apply. - For assistance or alternative formats, contact the Human Resource Office at (360) 704-4143, fax (360) 586-4409, or email Recruitment@courts.wa.gov. EMPLOYMENT DETAILS - Location: Thurston County - Olympia, WA - Department: Administrative Office of the Courts, Information Services Division - Job Type: Exempt, Regular, Full-Time - Job Number: 2026-75 - Remote Employment: Requires at least 2 days per week working onsite at agency facilities. - Schedule: Workweek may fluctuate depending on workload or agency needs. Not overtime eligible. Overnight travel may be required. - Benefits: Comprehensive benefits package offered by the State of Washington. - Employer: State of Washington, Equal Opportunity Employer. The agency does not use E-verify and is not eligible to extend STEM-Optional Practice Training.