1STAFF STAFFING SOFTWARE.
1Staff by Professional Advantage - the AI-driven enterprise staffing software solution for the Microsoft Dynamics platform.
1Staff 365 Front Office by Professional Advantage is a staffing software solution that fully leverages the Microsoft Dynamics platform.
1Staff Middle Office seamlessly orchestrates the flow of data, actions, and insights between your Front and Back Office.
1Staff 365 Back Office is powered by Microsoft Dynamics 365 Business Central, the cloud enterprise resource planning (ERP) that grows as you do.
Microsoft Copilot is one of the most powerful and embedded generative AI platforms available in the world today.
1Staff Back Office is a complete enterprise resource planning (ERP) solution, built on two Microsoft Dynamics platforms.
Streamline your decision making with business analytics and business intelligence.
Filling jobs and delighting your clients and team members is a difficult task. 1Staff empowers your team to deliver results with a wide array of AI and automation tools covering Marketing, Sales and Account Management, Recruitment and Applicant Tracking, Onboarding and Compliance, Time/Pay/Bill processing, ERP, Analytics and Reporting.
With 1Staff and Microsoft Dynamics 365, you are in control, with an enterprise-proven application that you can flex to your own demands. Our team of experts can customize the solution around your business.
Are you looking for a wholistic Staffing Solution for your Mid to Enterprise Staffing Agency?
1Staff Front Office powered by Microsoft Dynamics 365 will help your salespeople find and service clients, help your recruiters manage candidates and fill jobs quicker and help your compliance team drive efficiencies and de-risk the onboarding process.
Our Back Office is available on two platforms, you can go to the cloud with 1Staff 365 Back Office built on Dynamics 365 Business Central or stay on-premise with 1Staff Back Office powered by Microsoft Dynamics GP. Both are powerful time/pay/bill engines feeding full ERP financials (GL/ AP/AR). 1Staff will help your workforce capture their time, help finance smooth the pay/bill process and help the executive control and grow the business.
1Staff Analytics & Planning underpinned by Microsoft Power BI delivers extensive analytics, role-based dashboards plus budgeting forecasting and scenario planning.
Your System, Your Way…
Specifically designed for staffing agencies, 1Staff provides a full front office to back office staffing solution.
A full end-to-end staffing solution.
Sales & Marketing
Find & service clients and candidates with ease.
Inflight Analytics
Delight your team with insights and data-driven actions.
Find & Place
Accelerate placements with customized automation.
Operations
Handle time, pay & bill processing at scale.
Staffing Software for your growing business.
Specializing on complex staffing organization requirements, Professional Advantage is the largest provider of integrated front office to back office staffing solutions powered by Microsoft Dynamics. We understand no two staffing firms are exactly alike and 1Staff is configurable to your staffing agency’s unique needs.








Our solutions.
For three decades, we've been delivering tailored Microsoft-based solutions to fit clients' preferred deployment model, whether it be cloud, on-premise, mobile, or hybrid. We prioritize meeting our clients' needs with tested business technologies that increase efficiency, eliminate bottlenecks, and drive growth. Our ultimate goal is to empower high-performing workplaces by fully utilizing technology to make a positive impact for the staffing industry.

1Staff 365 Front Office
Marketing, sales, applicant tracking, onboarding and compliance.
Microsoft Dynamics 365
1Staff Back Office
Time/pay/bill engine with a full enterprise resource planning (ERP) solution based on Dynamics GP.
Microsoft Dynamics GP
1Staff 365 Cloud Back Office
Time/Pay/Bill engine powered by Dynamics 365 Business Central, cloud enterprise resource planning (ERP) that grows as you do.
Microsoft Dynamics 365 Business
Dashboard & Reporting
1Staff Analytics informs all stakeholders with timely accurate insights
Microsoft Power BIFind out more about 1Staff a staffing software solution that fully leverages the Microsoft Dynamics platform.
Are you looking for an all-in-one solution for your staffing and recruiting company?
More from 1Staff Staffing Software
Frequently Asked Questions | FAQs
What is 1Staff?
1Staff is an end-to-end staffing software solution built on Microsoft Dynamics, designed to help staffing and recruitment agencies manage everything from sales and recruiting to payroll and billing.
Who is 1Staff for?
1Staff is purpose-built for staffing agencies of all sizes that want to streamline operations, improve compliance, and grow their business using Microsoft-powered tools.
What makes 1Staff different from other staffing software?
1Staff is fully integrated with the Microsoft ecosystem - like Office 365, Teams, Power BI, and Dynamics 365—offering a seamless experience without the need for multiple disconnected systems.
Can 1Staff integrate with other systems we use?
Yes. 1Staff is built on Microsoft Dynamics, which offers strong integration capabilities with third-party tools, job boards, VMS platforms, and more.
Is 1Staff an all-in-one solution?
Yes. 1Staff is a fully integrated, all-in-one staffing platform that brings together your Front, Middle, and Back Office operations in one system. Built on Microsoft Dynamics, it eliminates the need for multiple disconnected tools and helps your team work more efficiently with a single source of truth.
Does 1Staff support Front, Middle, and Back Office?
Yes! 1Staff supports the full staffing lifecycle. The Front Office helps with recruitment, sales, and onboarding. The Middle Office acts as the bridge—managing time capture, compliance, billing rules, and approvals. The Back Office handles payroll, invoicing, financials, and reporting.