ManTech seeks a motivated, career and customer-oriented **OneStream Developer** to join our team. This is a **remote** position. **Responsibilities include, but are not limited to:** + Install, configure, analyze, tune, and optimize OneStream solutions on cloud and client infrastructure that meet customer requirements + Assist with data analysis, data management, data governance, dashboard monitoring, data quality dashboards, data controls, data lineage, and data mapping + Troubleshoot and optimize security models, event processes, custom dashboards, reports, business rules, and member formulas + Assist in identifying and resolving issues and challenges related to OneStream applications in collaboration with the senior consulting team + Collaborate with other members of the development team and project managers to deliver solutions that surpass client expectations while meeting project timelines **Minimum Qualifications:** + 1+ years of relevant OneStream experience or comparable experience performing software development, demonstrating a track record of successful project delivery + Experience or classes with C# or VB.NET, to handle technical requirements of the role + SQL experience with Oracle databases or SQL Server, to manage and manipulate data effectively + Strong analytical and problem-solving abilities, to navigate through complex situations and provide effective solution **Preferred Qualifications:** + 2+ years of work experience in a technical field to demonstrate your practical knowledge and skills + Experience with Hyperion, OneStream, or SAP BPC Financial Reporting development, to bring valuable insights and expertise to the role + Any OneStream Certifications, to demonstrate your expertise and commitment to professional development + General knowledge of federal financial management processes and requirements **Security Clearance Requirements:** + US Citizenship required with the ability to obtain a Public Trust **Physical Requirements:** + Must be able to remain in a stationary position 50% + Frequently communicates with co-workers, management, and customers, which may involve delivering presentations + Must be able to exchange accurate information in these situations ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.