OneStream Consultant

MANTECH seeks a motivated, career and customer-oriented a OneStream Consultant / Application Developer to join our team. This is a 100% Remote opportunity.

Responsibilities include but are not limited to:

•  Core Application Development: Independently configure and build complex OneStream artifacts including Cubes, Workflows, Member Formulas, Confirmation Rules, and complex Extensible Dimensionality models.
• UI/UX Design: Build robust and intuitive user interfaces, developing dashboards, advanced formatting string elements, and parameters to ensure seamless end-user navigation.
• Data Integration & Quality: Design, build, and maintain data connectors and transformation rules. Help manage Relational Table Storage structures and interface mappings for incoming data streams.
• Technical Quality Control: Author and execute test scripts to validate application updates. Assist in identifying and fixing metadata anomalies and rules syntax errors before code moves to production.
• Peer Support: Assist lower-level developers or incoming team members by offering platform guidance, participating in code reviews, and sharing best practices

Minimum Qualifications:

• Bachelor’s degree in Finance, Accounting, Management Information Systems, Computer Science, or a related field.
• 5+ years of relevant experience in software development or financial systems implementation
• 3+ years of dedicated OneStream implementation experience.
• 1+ years of OneStream XF implementation, configuration, and optimization experience.
• Proven proficiency working inside OneStream frameworks, encompassing Extensible Dimensionality, Data Management Jobs, Business Rules, and Custom Relational Tables.
• Database & Querying: Strong hands-on SQL experience, with the capability to evaluate execution plans, construct relational table queries, and interpret database layer indexing structures.
• Scripting: Foundational understanding of VB.Net or C# scripting within the OneStream business rules environment.

Preferred Qualifications:

• Completion of the OneStream Essentials Curriculum.
• Possession of the OneStream Certified Associate (OCA) – Implementation Foundations certification.
• Possession of a CompTIA Security+ certification.
• Experience with the federal Planning, Programming, Budgeting, and Execution (PPBE) process or financial management within the government sector.
• Demonstrated capability to troubleshoot complex configuration errors independently, parsing server logs and diagnostic traces to resolve system errors.

Security Clearance Requirements:

• US citizenship with the ability to obtain up to a secret level clearance.

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.

• Constantly operates a computer and other office productivity machinery.