Job Description

Posting number: 2026RJ28124

Department: KCIT - Information Technology

Job classification: IT Engineer-Senior (C19 : PROTEC17-Information Tech)

Posting type: Open & Promotional

Categories: IT and Computers

Summary

If you're ready to make a difference at an organization that matters — and you're looking for big challenges with real impact — we’d love to talk to you. Join us as we raise the bar on what technology can achieve in the public sector.

The King County Department of Information Technology (KCIT) is seeking Senior Software Engineers to join our Software Engineering team. In this role, you’ll design and deliver modern, cloud-native solutions using Microsoft Azure, Power Platform, Dynamics 365, Sitecore and other technologies. You’ll also support and enhance legacy applications and serve as a Tier 3 escalation point for complex technical issues.

We’re looking for engineers who are passionate about building scalable, secure, and user-centered applications. The ideal candidate brings strong technical expertise, a collaborative mindset, and a commitment to public service.

Job Duties

As a Senior Software Engineer, you will:

• Design and develop cloud-native applications using Microsoft Power Platform,?Dynamics 365, and Azure services (e.g., Logic Apps, Function Apps, App Service, API Management).
• Build and maintain custom integrations and solutions using APIs, SDKs, and enterprise service layers.
• Develop and support web-based applications using modern JavaScript frameworks such as React and Angular.
• Enhance and modernize legacy applications across a variety of platforms and technologies.
• Develop and maintain CI/CD pipelines, source code, documentation, and work items using Azure DevOps.
• Implement and support Dynamics 365 customizations, workflows, Power Automate flows, and model-driven apps.
• Serve as a Tier 3 escalation point for complex technical issues within your application portfolio.
• Create and maintain technical and user documentation; provide training and knowledge transfer to team members and end users as needed.
• Stay current with emerging technologies and development practices; actively share knowledge and collaborate with peers across teams.

Experience, Qualifications, Knowledge, and Skills

Minimum Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, or a related field — or an equivalent combination of education and experience.
• 2+ years of professional experience developing solutions within the Microsoft development stack, including several of the following:
• Microsoft Power Platform (Power Apps, Power Automate, Power BI)
• Dynamics 365 (model-driven apps, workflows, customizations)
• Microsoft Visual Studio,C#,?ASP.NET MVC,?ASP.NET Web API,.NET Core,Entity Framework 6+
• JavaScript,AJAX,HTML,CSS, and modern frameworks such as React or Angular
• Experience with Microsoft Azure services, including:
• App Service, Logic Apps, Functions, API Management, and Service Bus
• Familiarity with relational and non-relational data storage design and implementation.
• Hands-on experience with Agile methodologies, DevOps practices, and Git-based version control.
• Strong analytical and problem-solving skills; ability to synthesize complex technical and business information.
• Excellent communication and collaboration skills, with the ability to work independently and as part of a cross-functional team.

Preferred Qualifications:

• Experience working in or with public sector organizations, particularly in a government or civic technology environment.
• Microsoft certifications in Azure, Power Platform, or Dynamics 365.

Supplemental Information:

Hybrid Work: The work associated with this position will be performed through a combination of onsite work and telecommuting. Employees will have access to shared workspaces at various King County facilities. Employees must reside in Washington state and within a reasonable distance to their King County worksite to respond to workplace reporting requirements. King County has a robust collection of tools and resources to support when working remotely.

Classification: IT Engineer-Senior - 7120700

Union: This position is represented by PROTEC17- Information Technology

Work Schedule: The normal work week for this position is Monday through Friday, 8:00 a.m. to 5:00 p.m. Alternative work schedules may be considered. This position is FLSA Exempt and is not eligible for overtime pay.

Are you ready to APPLY!?

The recruitment for this position is open to all qualifed applicants. This recruitment may be used to fill future vacancies. A completed King County Application and Resume are required for consideration (Cover letters are encouraged). Applications submitted without all material will not be considered.

Application Process

Applicants must complete the online application to include:

1. Employment history going back at least seven years if possible (or more to include all relevant experience).
2. A resume including all relevant experience.
3. A cover letter detailing how you are an excellent fit for this position.

If you are interested in pursuing this position and supporting King County’s vision for unified, equitable, and high-performing government, please follow the application instructions carefully. Provide us with your work history as applicable, ensuring that you provide details that highlight your ability to fulfill the requirements for this position.

If you need this announcement in an alternate language or format, or you would like to request accommodation or assistance in the application or assessment process, please contact Robert James at robert.james@kingcounty.gov.

King County's Vision, Mission, and ACTIVATE Values unite us.

King County serves residents with a relentless sense of urgency, delivering on commitments with transparency and accountability. We are action-oriented, creative problem solvers who collaborate across roles, engage directly with communities, and challenge the status quo to achieve meaningful impact. As a unified team, we uphold high ethical and stewardship standards, embrace change, stay curious, and continuously improve. Across all interactions, we listen first, act quickly, and stay aligned as a team to earn and sustain public trust. Learn more about our Vision, Mission, and ACTIVATE Values here and visit our Why work at King County page here.

Forbes named King County as one of Washington State's best employers.

Together, with leadership and our employees, we're changing the way government delivers service and winning national recognition as a model of excellence. Are you ready to make a difference? Come join the team dedicated to serving one of the nation's best places to live, work and play.

King County is an Equal Employment Opportunity (EEO) Employer

No person is unlawfully excluded from employment opportunities based on race, color, religion, national origin, sex (including gender identity, sexual orientation and pregnancy), age, genetic information, disability, veteran status, or other protected class. Our EEO policy applies to all employment actions, including but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.