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# Software Engineer - ICN

- **Company:** Hanford Tank Waste Operations & Closure, LLC (H2C)
- **Location:** Richland, WA, United States
- **Experience:** Expert
- **Salary:** $119,813.0 - $183,050.0
- **Contract:** Temporary contract
- **Skills:** Software Applications, C Sharp (Programming Language), Configuration Management, Databases, Data Migration, Database Development, Model View Controller (MVC), Model View ViewModel, Oracle Databases, Performance Tuning, PDMS, Software Project Management, SQL Databases, Systems Integration, Web Applications, Information Security Management System
- **Published:** October 12, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=212121d307aa2abf

## About the Role

Grade 19:
Bachelor of Science (BS) degree in Engineering or related technical discipline; and
Eight (8) years of related experience

Grade 20:
Bachelor of Science (BS) degree in Engineering or related technical discipline; and
Ten (10) years of related experience

Note the essential duties for this grade level are like that of the previous grade level, however the scope of responsibility is larger, and the expected level of performance is increased.

Grade 21:
Bachelor of Science (BS) degree in Engineering or related technical discipline; and
Twelve (12) years of related experience, *Prior experience with DFLAW/DOE nuclear or radiological facilities, or similar process industries (e.g., chemical processing, power generation).

## Description

The anticipated start date for this position is dependent upon operational and training needs and could be scheduled as late as April 2027., This position is part of the Plant Installed Software & Design Engineering Organization and is responsible for configuration identification, change control, and status tracking for plant installed software, including Integrated Control Network (ICN) applications and support software. The Software Engineer - ICN develops, maintains, and upgrades software applications, databases, and system interfaces used across operations, maintenance, and commissioning activities. Work includes support of management information systems built using web based C# (MVC/MVVM) and Oracle databases., * Develop and maintain software applications, system interfaces, and databases; design, implement, test, and upgrade software following quality and configuration management procedures.

 * Author and review software project plans, requirements, designs, and test documentation; evaluate and validate completed code.
 * Perform and guide Oracle database activities, including design, data migration, SQL scripting, and performance tuning.
 * Troubleshoot and resolve software, database, and interface issues; support users and provide technical consultation.
 * Lead secure software and database development; guide junior engineers and review technical work.
 * Manage small to moderate software projects, define tasks and milestones, and communicate status to leadership.
 * Conduct feasibility studies and alternatives analyses for automation opportunities; support system integration and enhancements.
 * Maintain awareness of operational status and system modifications; review and approve changes to procedures and operating documents.
 * Support operations, maintenance, commissioning, and resolution of plant design or software related issues.
 * Interface with subcontractors, vendors, and support groups; maintain training and qualifications.
 * Uphold nuclear safety and quality culture expectations, including ISMS principles.
 * Perform routine administrative duties and other tasks as assigned.

This job description is not intended to include every duty, task, or instruction for which an employee is responsible. Other tasks may be assigned based on business needs and the department supervisor's request.