Senior IT Application Developer in Lacey, WA

Duration: 1+ Year
Required Knowledge and/or Skills
Design, develop, and maintain web applications, REST APIs, and modular services using ASP.NET Core, C#, and SQL Server, Entity Framework Core or Dapper, HTML, CSS, JavaScript.
Experience with source control (Git), code review systems, CI/CD pipelines, and automated testing frameworks.
Experience with cloud deployment (Azure Web Apps, Azure SQL, Key Vault), REST API design, and modern .NET versions (6/7/8).
Experience in full-stack development, including backend and frontend frameworks.
Ability to collaborate with application, database, and network technical staff to engineer and implement solutions.
Experience in defining API endpoints.
Strong problem-solving skills and ability to optimize, enhance, and fix issues with existing applications.
Implement business rules for sign change management, lifecycle enforcement, and audit logging.
Collaborate with business analysts, subject matter experts, and technical staff to gather requirements and deliver solutions.
Participate in project meetings, sprint planning, development cycles, demos, and retrospectives.
Experience in enforcing business rules for sign changes; stage and review pending changes.
Experience in developing workflow-related logic.
Develop Gatekeeper component for reviewing, approving, correcting, or rejecting sign changes; propagate approved changes and maintain logs.
Establish Source of Truth (SoT) to store approved changes and retrieve sign data by Asset Key or identifier.
Assign and manage global Asset Keys for signs; cross-reference with member system identifiers.
Create query mechanism for retrieving SoT sign data; provide user interface for direct queries.
Implement authentication, authorization, admin configuration, and in-app guidance/documentation.
Provide troubleshooting and maintenance during pilot phases.
Implement authentication, authorization, and role-based access controls.
Ensure compliance with data integrity, privacy, and auditability standards.
Document endpoints, interfaces, and processes for users and maintainers.
Contribute to in-app guidance, help documentation, and end-user training materials.

Desirable Knowledge and/or Skills:
Experience with geospatial technologies (ESRI), BIM/IFC data standards, and large-scale SaaS/COTS software implementation.
Prior experience delivering IT application development services to State of Washington or other state agencies.
Familiarity with bSDD and IFC
Familiarity with Agile or Scrum methodologies.