Sr OneStream Developer

## Sr One Stream Developer Apply:
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 One Stream 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 One Stream applications that focus on financial close, financial reconciliation, and payroll management.
* Develop and maintain One Stream Business Rules, Dashboards, Cube Views, Workflow configurations, and reporting solutions.
* Conduct thorough analysis, mapping, migration, and validation of legacy Excel and Access data into One Stream 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 One Stream system testing, deployments, troubleshooting, and ongoing production support.
* Ensure all One Stream applications adhere to federal financial management standards, audit readiness requirements, and applicable compliance frameworks.
* Lead technical work streams 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 One Stream configuration and end-to-end implementation ownership.
* One Stream Certified Associate (OCA) certification.
** What Would Be Nice To Have:
*** One Stream Certified Lead Architect.
* Certifications in Agile, Scrum, or project management (e.g., PMP, CSM, SAFe).
* Experience integrating One Stream 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 Pay Down
* Tuition Reimbursement, Personal Development & Learning Opportunities
* Skills Development & Certifications
* Employee Referral Program
* Corporate Sponsored Events & Community Outreach
* Emergency Back-Up Childcare Program
* Mobility Stipend