OneStream Developer

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.

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.

RESPONSIBILITIES:

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

LEVEL GUIDE: 

Associate Developer

Experience: 0–2 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: 2–5 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

REQUIREMENTS: 

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

PREFERRED QUALIFICATIONS:

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:

Salary is commensurate with both location and experience.

THE AM EMPLOYEE WILL DISPLAY…

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.

ABOUT ANDREW MORGAN…

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.

BENEFITS:

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!

EQUAL OPPORTUNITY EMPLOYER:

Andrew Morgan does not discriminate in employment opportunities, terms and conditions of employment, or practices. All qualified applicants will receive consideration for employment without regard to race, age, gender, religious or political beliefs, national origin or heritage, disability, sexual orientation, protected veteran status, or any characteristic protected by law. ​