OneStream Developer
csciconsulting • Remote
No Relocation
Posted: May 15, 2026
Job Description
Job Description
CSCI Consulting is looking for a OneStream Developer to support the Office of the Under Secretary of War (OUSW) OARS program. This role will support the design, development, and implementation of a OneStream financial management solution to enhance reporting, consolidation, and data integration capabilities. The ideal candidate combines technical expertise and functional financial knowledge to deliver scalable, audit-ready solutions in a federal environment.
Responsibilities
- Support the design and build of a OneStream platform solution under the guidance of a Technical Lead
- Develop and configure:
- Data integrations
- Cubes and dimension metadata
- Workflows and dashboards
- Business rules and financial calculations
- Participate in client discovery sessions to gather and refine business requirements
- Demonstrate system functionality and capabilities to stakeholders
- Contribute to:
- System testing documentation and execution
- User acceptance testing (UAT)
- End-user training materials and delivery
- Collaborate with functional and technical teams to ensure alignment with financial reporting requirements
Minimum Requirements
- Bachelor’s degree in a related field
- Holds a Department of War (DoW) Secret clearance
- Hands-on experience or foundational knowledge in:
- OneStream (or similar EPM/CPM platform)
- Microsoft VB.NET (for business rule development)
- SQL (data querying and integration)
- IBM Cognos TM1
- Oracle Hyperion Financial Management (HFM)
- Experience supporting financial systems implementations or enhancements
- Creativity and adaptability in problem-solving
- Ability to work with clients to understand their needs
- Strong organizational and time-management skills
- Excellent written and verbal communication skills
- Professional presence
Preferred Skills
- Foundational understanding of:
- Accounting principles and financial processes
- Financial and management reporting
- Financial reporting standards (e.g., GAAP, federal reporting frameworks)
- Experience with:
- OneStream Financial Consolidation processes
- Budgeting, forecasting, or financial planning systems
- Exposure to federal financial environments or ERP systems (e.g., GFEBS, SAP, Oracle)
- Ability to work in a team environment, as well as independently
- Strong customer and vendor relationship skills
- Demonstrated ability to comply with data standards and policies
- Motivation to learn new technologies and methodologies that demonstrate value
- Past experience working with a Federal agency
- Department of War experience is a plus!
Additional Content
Job Description
CSCI Consulting is looking for a OneStream Developer to support the Office of the Under Secretary of War (OUSW) OARS program. This role will support the design, development, and implementation of a OneStream financial management solution to enhance reporting, consolidation, and data integration capabilities. The ideal candidate combines technical expertise and functional financial knowledge to deliver scalable, audit-ready solutions in a federal environment.
Responsibilities
- Support the design and build of a OneStream platform solution under the guidance of a Technical Lead
- Develop and configure:
- Data integrations
- Cubes and dimension metadata
- Workflows and dashboards
- Business rules and financial calculations
- Participate in client discovery sessions to gather and refine business requirements
- Demonstrate system functionality and capabilities to stakeholders
- Contribute to:
- System testing documentation and execution
- User acceptance testing (UAT)
- End-user training materials and delivery
- Collaborate with functional and technical teams to ensure alignment with financial reporting requirements
Minimum Requirements
- Bachelor’s degree in a related field
- Holds a Department of War (DoW) Secret clearance
- Hands-on experience or foundational knowledge in:
- OneStream (or similar EPM/CPM platform)
- Microsoft VB.NET (for business rule development)
- SQL (data querying and integration)
- IBM Cognos TM1
- Oracle Hyperion Financial Management (HFM)
- Experience supporting financial systems implementations or enhancements
- Creativity and adaptability in problem-solving
- Ability to work with clients to understand their needs
- Strong organizational and time-management skills
- Excellent written and verbal communication skills
- Professional presence
Preferred Skills
- Foundational understanding of:
- Accounting principles and financial processes
- Financial and management reporting
- Financial reporting standards (e.g., GAAP, federal reporting frameworks)
- Experience with:
- OneStream Financial Consolidation processes
- Budgeting, forecasting, or financial planning systems
- Exposure to federal financial environments or ERP systems (e.g., GFEBS, SAP, Oracle)
- Ability to work in a team environment, as well as independently
- Strong customer and vendor relationship skills
- Demonstrated ability to comply with data standards and policies
- Motivation to learn new technologies and methodologies that demonstrate value
- Past experience working with a Federal agency
- Department of War experience is a plus!