As required by our governmental client, this position requires being a US Citizen AND an active Interim Secret CLEARANCE or higher The Senior Salesforce Developer designs, develops, and implements complex Salesforce solutions to support mission-critical public sector and DoD environments. This role leads technical design, builds scalable Apex and Lightning-based solutions, integrates Salesforce with enterprise systems, and supports the full software development lifecycle. The Senior Developer mentors junior staff, reduces technical debt through best practices, and ensures high-quality, secure, and performant Salesforce implementations.