Sr OneStream Developer

Guidehouse; Arlington (VA); Sur place; USD 150 000 - 190 000; Plein temps

Avantages offerts par ce poste

Medical, Rx, Dental & Vision Insurance

401(k) Retirement Plan

Parental Leave and Adoption Assistance

Tuition Reimbursement

Résumé du poste

Guidehouse seeks a Senior OneStream Developer to lead end-to-end design, development, configuration, and deployment of OneStream applications focused on financial close, reconciliation, and payroll management. The role emphasizes data integrity, cross-functional collaboration, and audit readiness.

You will mentor junior developers, drive agile ceremonies, and coordinate delivery with stakeholders while ensuring scalable, compliant finance solutions within the Defense & Security Segment.

Qualifications

• Bachelor’s degree in engineering, computer science, finance, accounting or related field.
• 10+ years enterprise app development with design, performance optimization and data integration.
• 5+ years hands-on OneStream configuration and end-to-end implementation ownership.
• OneStream Certified Associate (OCA) certification.

Responsabilités

• Lead end-to-end design, development, configuration, and deployment of OneStream applications for financial close, reconciliation, and payroll.
• Develop and maintain OneStream Business Rules, Dashboards, Cube Views, Workflow configurations, and reporting.
• migrate legacy Excel/Access data into OneStream with data integrity and reconciliation.
• Lead testing, deployments, troubleshooting, and production support.
• Mentor junior developers, guide clients, and manage stakeholder relationships.
• Participate in Agile ceremonies and manage delivery backlogs.

Connaissances

Leadership

Stakeholder engagement

Agile ceremonies

Mentoring

Technical leadership

Problem solving

Communication

Formation

Bachelor’s degree in engineering, computer science, finance, accounting, data analytics, information systems, or related field

Outils

OneStream

APIs

ETL tools

ERP integrations

Description du poste

## Sr OneStream DeveloperApply: US - VA, Arlington: Full time: Posted Today: 44094**Job Family:**Software Development & Support**Travel Required:**Up to 10%**Clearance Required:**Ability to Obtain Public Trust**What You Will Do:**Guidehouse is currently seeking a qualified OneStream Senior Developer to support Guidehouse's Defense & Security Segment. Responsibilities will include, but are not limited to:* Lead end-to end design, development, configuration, and deployment of OneStream applications that focus on financial close, financial reconciliation, and payroll management.* Develop and maintain OneStream Business Rules, Dashboards, Cube Views, Workflow configurations, and reporting solutions.* Conduct thorough analysis, mapping, migration, and validation of legacy Excel and Access data into OneStream applications while ensuring data integrity and reconciliation.* Collaborate with cross-functional teams to gather business requirements, prioritize features, and manage delivery of scalable solutions that enhance transparency and efficiency.* Lead OneStream system testing, deployments, troubleshooting, and ongoing production support.* Ensure all OneStream applications adhere to federal financial management standards, audit readiness requirements, and applicable compliance frameworks.* Lead technical workstreams and drive design decisions.* Mentor and guide junior developers and manage client relationships.* Participate in Agile ceremonies, manage backlog refinement, estimate development efforts and coordinate iterative development cycles to deliver high-quality solutions.**What You Will Need:*** Must be able to OBTAIN and MAINTAIN a Federal or DoD \"PUBLIC TRUST\"; candidates must obtain approved adjudication of their PUBLIC TRUST prior to onboarding with Guidehouse. Candidates with an ACTIVE PUBLIC TRUST or SUITABILITY are preferred.* Bachelor’s degree in engineering, computer science, finance, accounting, data analytics, information systems, or a related field.* TEN (10) years of enterprise application development and implementation with deep expertise in solution design, performance optimization, integration, and complex business rule development.* FIVE (5) years of hands-on OneStream configuration and end-to-end implementation ownership.* OneStream Certified Associate (OCA) certification.**What Would Be Nice To Have:*** OneStream Certified Lead Architect.* Certifications in Agile, Scrum, or project management (e.g., PMP, CSM, SAFe).* Experience integrating OneStream with SAP or other ERP systems.* Experience with API integrations and automation solutions and knowledge of ETL tools and data warehousing concepts.* Knowledge of GL accounting, financial close and consolidation processes, payroll accounting and accruals, account reconciliations, journal entries and reclassifications, and retroactive and corrective adjustments.* Understanding of federal financial management processes, audit readiness requirements, and compliance standards.* Excellent communication and stakeholder engagement skills, with the ability to translate technical concepts into business terms.* Experience serving as a functional and technical lead for enterprise application initiatives and can lead workshops, requirements gathering sessions, and user adoption initiatives.* Ability to mentor junior developers, business analysts, and business users.**What We Offer:**Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.Benefits include:* Medical, Rx, Dental & Vision Insurance* Personal and Family Sick Time & Company Paid Holidays* Position may be eligible for a discretionary variable incentive bonus* Parental Leave and Adoption Assistance* 401(k) Retirement Plan* Basic Life & Supplemental Life* Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts* Short-Term & Long-Term Disability* Student Loan PayDown* Tuition Reimbursement, Personal Development & Learning Opportunities* Skills Development & Certifications* Employee Referral Program* Corporate Sponsored Events & Community Outreach* Emergency Back-Up Childcare Program* Mobility Stipend