OneStream Developer

**MANTECH** seeks a motivated, career and customer-oriented **OneStream Developer** to join our team. This is a **remote** position.

At MANTECH, we are re-engineering the financial backbone of the U.S. Government. We provide highly configured, mission-critical Planning, Programming, Budgeting, and Execution (PPBE) solutions.

As an OneStream Developer, you will serve as a technical lead and subject matter expert for our most complex implementations. You will transition from pure building to architecting—designing entire application modules, translating functional requirements into technical blueprints, and guiding a team of associates to deliver high-performance solutions. You will own the technical quality of the application, ensuring performant business rules, streamlined security, and scalable data models.

**Responsibilities include but are not limited to:**

+ Lead the design of application modules (e.g., Workforce, Capital, Capex), creating t...