MBA Consulting Services, Inc. (MBA CSi) is seeking a Senior Software Engineer to support a long-term, multi-year engagement with the United States Postal Service (USPS) in Merrifield, VA. In this role, you will design, develop, and enhance enterprise-scale software solutions that support mission-critical USPS systems. You’ll work onsite at USPS Engineering Systems Headquarters alongside a highly collaborative team, contributing to modernization efforts and improving the performance and reliability of legacy and new applications.



This position is ideal for a seasoned engineer who thrives in complex environments, enjoys solving technical challenges, and can confidently work across the full software development lifecycle. You will play a key role in delivering scalable, high-quality solutions while serving as a senior technical resource for the team. This role offers the opportunity to contribute to large-scale USPS systems that impact millions of users n...