Senior Informatica Developer Jobs in Seattle, WA

Salary: $123,947.20 - $157,110.10 Annually
Location : Multiple locations in King County, WA
Job Type: Career Service (Exec)
Job Number: 2026FF27875
Department: DJA - Judicial Administration
Division: Technology Services
Opening Date: 08/28/2026
Closing Date: 9/13/2026 11:59 PM Pacific
FLSA: Exempt
Bargaining Unit: C19 : PROTEC17-Information Tech
Full- or Part-Time: Full Time
Summary
King County Department of Judicial Administration is seeking a Senior Software Developer (IT Engineer - Senior) to join our Technology Services Division! We are looking for someone who has experience in software development on large and complex systems, advanced knowledge of information systems and technology principles, can think creatively to troubleshoot problems, and has high attention to detail.
As the Senior Software Developer you will be responsible for developing user interfaces and business processes for various systems, devices and data exchanges. The Department of Judicial Administration's core business applications form a highly complex, distributed system serving multiple departments, external agencies, and the public for the submission and management of King County Superior Court case filings, court documents, and related working copy documents submitted to the Court. These applications are comprised of off-the-shelf, reconfigured-off-the-shelf and custom software components.
Our Technology Services Division (TSD) supports the mission of the Department of Judicial Administration by enabling business processes through the use of information technology (IT).
The Department of Judicial Administration (DJA), also known as the Superior Court Clerk's Office, serves as the independent record keeper for King County Superior Court. DJA is a forward-looking agency that uses technology to help perform a wide range of tasks more effectively, efficiently, and reliably for the Court, litigants and the public. Our mission is to deliver professional, socially just, high-quality Superior Court record services and justice system programs to all of our customers. The Department of Judicial Administration and its employees are recognized for service excellence, innovation and efficiency. We have an environment that is professional, friendly, diverse, and fun.
The functions of our office include, but are not limited to:

• Serving all customers
• Receiving and processing court documents
• Providing a clerk presence at every court proceeding to make the record and take minutes
• Receipting fines and fees
• Initiating cases including civil and family law
• Disbursing funds
• Storing wills in the Will Repository
• Facilitating access to court records online and in-person
• Managing the Adult Drug Diversion Program

Work Schedule
The typical work week is Monday through Friday, 8:00am to 5:00pm; 40 hours per week. The successful candidate may be required to be available to work additional hours and/or a flex schedule, which may include evenings and weekends, as needed to respond to service needs. This position is exempt from the overtime provisions of the Fair Labor Standards Act (FLSA) and is not eligible for overtime.
Work Location
This position will work out of one of our listed below, but may be required to work or attend trainings and/or meetings at other locations on occasion.

• King County Courthouse (KCCH) located at 516 Third Avenue, Seattle, WA 98104
• Maleng Regional Justice Center (MRJC) located at 401 Fourth Avenue North, Kent, WA 98032
• Patricia H. Clark Children and Family Justice Center (CCFJC) located at 1211 East Alder, Seattle, WA 98122

Remote and Onsite Work
The Technology Services team works in a hybrid model, that includes both in-office and telecommuting days. The balance of remote and onsite work depends on business needs and may change over time.
Employees must reside in Washington state and within a reasonable distance to their King County worksite to respond to workplace reporting requirements.
The individual selected for this opportunity will join an innovative forward-thinking team. King County has a robust collection of tools and resources to support working remotely. Employees will receive a County-issued laptop and must maintain a home workspace with reliable internet access, allowing them to perform their duties and stay responsive during scheduled work hours.
Job Duties

• Develop and support applications for highly complex systems, which requires a thorough analysis of the business processes that these systems support and an in-depth understanding of business needs.
• Evaluate existing applications for process efficiency, system integrity, security, and data quality.
• Redesign and replace selected application sub-systems as needed.
• Respond to system failures and issues through troubleshooting and resolving underlying problems.
• Implement fixes, changes, and enhancements.
• Partake in the software development life cycle - conception, requirement analysis, design, coding, testing, release, and maintenance.
• Provide consultation services and presentations to management and customers.
• Develop and maintain documentation for applications and systems, programs, processes and operating instructions.
• Collaborate with peer developers, testers, system engineers, IT system specialists, and DBA to ensure the best possible solutions and services.
• Occasionally provide off-hour support for critical systems and associated integrations.
• Perform other duties as assigned.

Experience, Qualifications, Knowledge, Skills
Our ideal candidate will demonstrate the following (Minimum Qualifications):

• Bachelor's degree in Computer Science or a related field, OR equivalent combination of experience and education.
• Advanced knowledge of information systems, processes, techniques and computer technology principles.
• 5 or more years in software development on large and complex systems.
• Proficient in web development; deep understanding and experience with HTML/JavaScript/CSS.
• Familiarity with n-tier architecture development and deployment.
• Familiarity with REST/ASP.NET Web API development.
• Experience on database and data analytics.
• Results-driven, process-oriented, self-starter that can successfully work on multiple projects simultaneously.
• Experience supporting and working with cross-functional teams in a dynamic environment.
• Ability to collaborate with partner government agencies.
• Ability to effectively present information in one-on-one and small group situations throughout the organization.
• Experience in system support: ability to troubleshoot issues, track, resolve, and document significant system problems and issues requiring a broad understanding of the entire complex system.
• Excellent organizational skills and attention to detail.
• Must be able to work in a fast-paced environment with daily work processing deadlines.
• Strong analytical and strategic skills; ability to synthesize complex information and influence decision makers, turning strategy into action.
• Ability to work independently and in a team environment.
• An understanding of best practices for keeping PII, PCI, HIPAA, and CJIS data secure.
• Demonstrated competence with Microsoft Windows operating systems and Microsoft Office Suite.
• Ability to learn quickly.

The most competitive applicants will have the following experiences and qualifications (Desired):

• Familiarity with Agile and working knowledge of SCRUM.
• Experience in test driven development.
• Familiarity with cloud integration and Microsoft Azure - App Service, Logic App, Service Bus, API Management, Functions.
• Familiarity with MVC/ASP.NET MVC.
• Experience with Java/Groovy.
• Good understanding of performance.
• Previous experience with customer relationship management (CRM) and content management systems (CMS) such as Sitecore and SharePoint.

Supplemental Information
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.
Who May Apply
We welcome applications from all qualified applicants. The Department of Judicial Administration values diverse perspectives, life experience, and encourages people of all backgrounds to apply.
This posting will create a list of qualified candidates that may be considered for selection of additional vacancies of the same position type over the next six (6) months.
Application Process
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 Falisha Forgash at fforgash@kingcounty.gov or DJA.HR@kingcounty.gov.
The following items are required to be considered for this vacancy:

• Complete King County job application (Your responses should be thorough and complete and will be used in the screening process.)
• Respond to all required supplemental questions (These responses must also be thorough and complete as they are a key part of the screening process.)

Please note: Cover letters, resumes, and additional attachments will not be reviewed as part of the evaluation process if not outlined as a required application material as outlined above.
Your application may be marked as incomplete if you do not include all relevant information directly within the application. Cover letters and/or resumes are not accepted in lieu of a completed application. Applications and/or answers to supplemental questions that state "see my resume" or "see my personnel file" are considered incomplete and will not be accepted.
Selection Process
Application materials will be screened for completeness and competitiveness. The most competitive candidates may be invited to participate in one (1) or more interviews and other possible selection process elements. Final offers are contingent on successful completion of reference checks, a record review and/or a criminal background check. Criminal background records are not automatically disqualifying.
The person hired into this position will be required to adhere to the policies of the Department of Judicial Administration in meeting and maintaining the standards required for providing professional, high-quality Superior Court record services, while ensuring access to justice and integrity in the process as well as other standards related to conduct.
Contact: If you have questions or would like more information about the application process, please contact Falisha Forgash, Senior Human Resource Business Partner at .
Union Membership: This position is represented by .
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.
King County is an Equal Employment Opportunity (EEO) Employer
No person is unlawfully excluded from employment opportunities based on sex, race, color, national origin, ethnicity, religious affiliation, disability, sexual orientation, gender identity or expression, age except by minimum age and retirement provisions, pregnancy, status as a family caregiver, parental status, marital status, military status or status as a veteran who was honorably discharged or who was discharged solely as a result of the person's sexual orientation or gender identity or expression, citizenship or immigration status, genetic information, or other protected class. However, to the extent that distinction or differential treatment on the basis of citizenship or immigration status is authorized by either federal or state law, regulation, or government contract, it is not an unfair practice.
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.
King County offers a highly-competitive compensation and benefits package designed to meet the diverse needs of our employees and support our employees' health and well-being. Eligible positions receive the following benefits and have access to the following programs:

• Excellent medical, dental, and vision coverage options: King County provides eligible employees with options, so they can decide what's best for themselves and their eligible dependents
• Life and disability insurance: employees are provided basic coverage and given the opportunity to purchase additional insurance for both the employee and eligible dependents
• Retirement: eligible King County employees may participate in a pension plan through the Washington State Department of Retirement Systems and a 457(b) deferred-compensation plan
• Transportation program and ORCA transit pas