Software Developer

Company Description Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics. Job Description SOSi is seeking a dynamic PeopleSoft Payroll Developer to drive the design, development, configuration, implementation, and ongoing support of cutting-edge PeopleSoft HCM Payroll solutions. This is a pivotal role where you'll champion accurate, compliant, and efficient payroll processing that directly impacts our customer's success. You'll partner with HR, Benefits, and Finance teams to architect innovative Payroll solutions, spearhead Payroll WorkCenter deployment, build powerful integrations, and deliver insightful reporting that transforms how our customer manages their most critical business function. This is your opportunity to make a tangible difference—leveraging your technical expertise on a high-impact project that accelerates our customer's business objectives and sets new standards for payroll excellence. Essential Job Duties: Analyzes business and technical processes to formulate and develop new and modified business information processing. Translates customer requirements into best fit solutions within the PeopleSoft application and develop processes and documentation that support the Software Development Lifecycle. Provide Production Support and partner with business and technical teams to identify and resolve defects leveraging a structured issue resolution methodology. Design, develop, and support PeopleSoft Payroll solutions, including pay calculation, confirmation, garnishments, retroactive pay, and off-cycle processing. Deliver solutions using native PeopleSoft functionality, configuration, or custom development as appropriate. Review and re-factor existing customized code to improve maintainability, performance, and alignment with PeopleSoft best practices — reducing technical debt and long-term support burden. Support quarterly and year-end activities, including tax updates, W-2 processing, and compliance reporting. Troubleshoot and resolve payroll processing errors, system issues, and integrations with external partners (e.g., benefits providers, tax agencies, financial systems). Collaborate with HR and Benefits teams to ensure accurate employee compensation, deductions, and benefit calculations. Develop and maintain reports (SQR, PS Query, BI Publisher, nVision) to support payroll operations and audits. Participate in PeopleSoft PUM updates, tax patching, and payroll-related system testing. Ensure payroll processes comply with federal, state, and organizational regulations. Provide technical support during payroll cycles to ensure accurate and timely payroll delivery. Document technical designs, configuration changes, and payroll process flows. Qualifications Required Qualifications: Bachelor’s degree in Computer Science, Information Systems, Human Resources Technology, or equivalent experience. 3+ years of experience with Peoplesoft HCM Release 9.2 Payroll/HR/Benefits or equivalent experience with Oracle and/or Workday. In-depth knowledge of Payroll processes, to include pay calendars, deductions, earnings, garnishments, retro pay, and tax updates. Strong SQL and database skills (Oracle preferred). Solid understanding of compliance, tax regulations, and audit requirements. Strong written and verbal communication skills. Ability to work under tight payroll deadlines with strong problem-solving and troubleshooting skills. Demonstrated ability to collaborate effectively within a team and adapt to a dynamic, deadline-driven environment. Ability to obtain Top Secret clearance. Preferred Qualifications: 2-4 years of experience as a PeopleSoft HCM/Payroll Developer with Federal Payroll and/or HR systems. Strong proficiency with PeopleSoft development tools, including: PeopleCode, PeopleTools 8.6x, Application Designer, Application Engine, App Engine Plug-ins, Component Interface, Event Mapping, Drop Zones, Page and Field Configurator, etc. SQR / COBOL (payroll batch processes) BI Publisher, PS Query Experience with Fluid UI for Payroll, WorkCenter enhancements, Related Content, Event Mapping Knowledge of Leave Management, Base Benefits, and HR integration with Payroll. Experience in payroll year-end processing (W-2s, ACA). Familiarity with cloud-hosted PeopleSoft environments. Exposure to automated testing tools and payroll process automation. Strong understanding of payroll security roles, permissions, and audit controls. Active Secret clearance with ability to obtain Top Secret clearance. Additional Information Work Environment Working conditions are normal for an office environment with 5 days (M-F) in the office, located at a secured government facility in Charleston, SC. Fast-paced, deadline-oriented environment requiring flexibility and strong prioritization skills. Core time of operation are Monday through Friday during normal business hours. May be requested to work evenings and weekends to meet program and contract needs. Working at SOSi All interested individuals will receive consideration and will not be discriminated against for any reason.