OneStream Developer

As a OneStream Developer at Andrew Morgan, you will design, develop, enhance, and sustain enterprise-level financial management tools that serve our federal clients. The scope of your contribution will scale with your experience; from hands-on platform development to leading technical workstreams and mentoring peers. All team members collaborate closely with finance stakeholders, technical partners, and end users to deliver high-impact solutions., Core responsibilities apply across all levels. Scope, ownership, and independence will vary based on your experience:

• Design, configure, and implement OneStream solutions including cubes, dimensions, Business Rules, and workflows
• Support or lead the full project lifecycle: requirements gathering, design, development, testing, documentation, and training
• Translate functional finance requirements (Close, FP&A, Operational Reporting) into platform-driven solutions
• Communicate clearly with clients, technical teams, and non-technical stakeholders
• Produce quality documentation, training materials, and solution artifacts to support adoption
• Troubleshoot, debug, and resolve platform issues across configurations, Business Rules, and integrations
• Engage in continuous learning to stay current on OneStream capabilities and industry trends
• Contribute to team knowledge sharing, internal best practices, and junior developer growth (mid/senior)
• Occasionally travel and work extended hours based on project demands, * Attention to Detail: Produce high-quality deliverables and outputs that align with contract outcomes.
• Self-Sufficiency: Execute tasks independently, seeking client assistance only after internal resources are exhausted, ensuring requests align with contract goals.
• Teamwork: Collaborate effectively with team members, including AMC resources, subcontractors, and government stakeholders.
• Communication/Engagement: Maintain professional conduct in meetings and written communication, participating actively with cameras on.
• Responsiveness: Stay engaged, communicate promptly, and ensure deadlines are consistently met.

Andrew Morgan is a rapidly growing Service-Disabled Veteran-Owned Small Business (SDVOSB) and HUBZone-certified organization supporting enterprise financial management solutions for DoD clients. We are seeking OneStream Developers at all experience levels, from those building foundational skills to seasoned practitioners ready to lead, to join our growing team., Associate Developer

• Experience: 0â??2 years with OneStream or comparable EPM platform (e.g., HFM, Cognos, Anaplan)
• Technical: Exposure to platform configuration, dimension management, and report building
• Finance: Understanding of core financial concepts: close process, FP&A, basic consolidations
• Autonomy: Works under guidance; contributes to defined workstreams with support

Developer

• Experience: 2â??5 years implementing or enhancing OneStream in commercial or federal environments
• Technical: Hands-on with cube design, Business Rules, data integration, and workflow configuration
• Finance: Applied knowledge of intercompany eliminations, currency translation, and close workflows
• Autonomy: Owns defined deliverables independently; collaborates across client and technical teams

Senior Developer

• Experience: 5+ years with OneStream including end-to-end implementation ownership
• Technical: Deep expertise in platform design, performance tuning, integrations, and complex Business Rules
• Finance: Strong command of consolidation, reporting, and compliance in federal or complex enterprise environments
• Autonomy: Leads technical workstreams; drives design decisions; mentors developers; manages client relationships, * Bachelor’s degree in Finance, Accounting, Computer Science, Information Systems, or a related field
• Experience with OneStream or another enterprise EPM/CPM platform (depth expected to align with level)
• Familiarity with financial use cases: Financial Close, FP&A, and/or Operational Reporting
• Ability to work collaboratively in a hybrid (remote and on-site) team environment
• Ability to obtain a U.S. Government security clearance, * Hands-on experience with data modeling, integrations, APIs, and reporting/analytics in OneStream
• Federal or DoD financial management experience
• Excellent written and verbal communication skills, including client-facing and technical writing
• Ability to manage competing priorities and deliver under tight timelines with minimal supervision
• OneStream certification (any level)

Salary is commensurate with both location and experience., * 15 days of Paid Time Off + 11 Paid Federal Holidays

• 401K Program (up to 4% employer matching)
• Three Gold Healthcare Options (with 75%-90% employer-paid premiums)
• Flexible Spending Account / Dependent Care Assistance Program
• Employer-Paid Short Term Disability Insurance
• Employer-Paid Long Term Disability Insurance
• Employer-Paid Life Insurance
• Professional Training and Development
• Corporate Team Building Events
• And MORE!

Andrew Morgan LLC, founded in 2017 and headquartered in Alexandria, VA, is a Service-Disabled Veteran Owned Small Business (SDVOSB) and a certified HUBZone Small Business. We specialize in delivering high-quality consulting services to both federal and commercial clients, offering expertise in Strategy and Management Consulting, Technology & Architecture Services, and Industry & Mission Analytics Solutions. Our distinguished clientele includes the Department of Veterans Affairs (VA), National Aeronautics and Space Administration (NASA), the Department of Defense (DoD), and the United Stated Army Corps of Engineers (USACE). We are committed to providing innovative solutions and exceptional service to support our clients’ missions and objectives.