Job Family:

Travel Required:

Clearance Required:

What You Will Do:

Guidehouse is currently seekingaqualifiedaOneStream Senior Developerato support Guidehouse's Defense & Security Segment. Responsibilities will include, but are not limited to:a

• Leadend-to enddesign,development,configuration,anddeploymentofOneStream applicationsthat focus on financial close, financial reconciliation, and payroll management.a

• Develop andmaintainOneStream Business Rules, Dashboards, Cube Views, Workflow configurations, and reporting solutions.a

• Conduct thorough analysis, mapping, migration, and validation of legacy Excel and Access datainto OneStream applicationswhile ensuring data integrity and reconciliation.a

• Collaborate with cross-functional teams to gather business requirements, prioritize features, and manage delivery of scalable solutions that enhance transparency and efficiency.a

• LeadOneStreamsystem testing, deployments, troubleshooting, and ongoing production support.a

• Ensure allOneStream applicationsadhere to federalfinancial managementstandards, audit readiness requirements, and applicable compliance frameworks.a

• Leadtechnical workstreamsanddrivedesign decisions.a

• Mentorand guidejunior developersand manageclient relationships.a

• Participate in Agile ceremonies, managebacklogrefinement,estimate developmenteffortsand 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.

• Bachelor27s degree inengineering, computer science,finance, accounting, data analytics, information systems, or a related field.

• TEN (10) years ofenterprise application development and implementationwith deepexpertiseinsolutiondesign, performanceoptimization,integration, and complex business ruledevelopment.

• FIVE (5) years of hands-on OneStream configurationand end-to-end implementation ownership.

• OneStream Certified Associate(OCA)certification.

What Would Be Nice To Have:

• OneStreamCertified Lead Architect.

• Certifications in Agile, Scrum, or project management (e.g., PMP, CSM,SAFe).

• Experienceintegrating OneStream with SAPor otherERP 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 federalfinancial managementprocesses, audit readiness requirements, and compliance standards.

• Excellent communication and stakeholder engagement skills, with the ability to translate technical concepts into business terms.

• Experienceserving asa functional and technical lead for enterprise application initiativesandcanlead 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