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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # OneStream Developer - **Company:** CSCI Consulting - **Location:** United States - **Contract:** Permanent contract - **Skills:** Data Governance, Data Integration, Database Queries, Federal Information Processing Standards (FIPS), Oracle Hyperion Financial Management, Visual Basic .NET (Programming Language), Oracle (Applications), OneStream, SAP (Applications), SQL Databases, System Testing, IBM Cognos TM1 - **Published:** July 17, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17615211?backUrl=%2Fcareer%2F17615211%2FOnestream-Developer ## About the Role * Active Secret Security Clearance * Bachelor's degree in a related field * 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! ## Description CSCI Consulting is looking for a OneStream Developer to support to support its Department of War (DoW / DoD) client. 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 ## Related Videos - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [How I Built QA from Scratch in a Scaling Startup - no fluff real life story](https://www.wearedevelopers.com/videos/2041-how-i-built-qa-from-scratch-in-a-scaling-startup-no-fluff-real-life-story) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)