Senior Accounting Assistant

Senior Accounting AssistantAt HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Each and every role throughout our organization makes a difference in our ability to change the world for the better. At HDR, our diverse service lines, including Water, Architecture, Building Engineering Services, Field Services, Power, Waste, Industrial, and Transportation reflect our commitment to shaping resilient, sustainable, and forward-thinking communities around the world. Across these disciplines, our teams design and deliver solutions that safeguard public health, enhance quality of life, power innovation, and drive responsible growth. Whether advancing clean water, creating healing and learning environments, engineering next-generation facilities, or building the infrastructure that moves people and energy, our work is rooted in technical excellence and a shared sense of purpose. Our employee-owners collaborate across specialties, combining creativity, precision, and deep expertise to solve the most complex challenges facing our clients and communities.In the role of Senior Accounting Assistant, we'll count on you to:Assist Project Accountants with the preparation and processing of client invoices.Collect and assemble billing backup documentation, including vendor invoices, timesheets, expense reports, and other project-related records.Ensure all supporting documentation is complete, accurate, and in accordance with customer requirements.Verify invoice amounts, project charges, labor costs, and reimbursable expenses prior to submission.Assist in identifying and resolving billing discrepancies, missing documentation, and invoice exceptions.Coordinate with Project Accountants and Project Managers to address customer billing issues.Respond to internal requests regarding invoice status and billing documentation.Assist with tracking invoice submissions, approvals, and payment status.Ensure compliance with company policies, accounting procedures, and customer billing requirements.Perform other accounting and administrative duties as assigned.Preferred Qualifications Bachelor's degree in Accounting Local candidates preferredRequired Qualifications High School diploma or equivalent A minimum of 5 years of experience Proficiency with MS Office including Word and Outlook Excellent verbal and written communication including grammar, punctuation, proofreading, spelling and telephone skills Flexibility and ability to prioritize and handle multiple tasks and collaborate with various managers in a fast-paced environment Self-motivated, well-organized and detail-oriented Ability to handle confidential information An attitude and commitment to being an active participant of our employee-owned culture is a mustHDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve. Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.Primary LocationUnited States-North Carolina-CharlotteIndustryAccountingScheduleFull-timeEmployee StatusRegular BusinessClass : Marketing and AdminJob PostingJul 16, 2026 HDR