REI Systems, a repeat Washington Post Top Workplace, is hiring a Principal SharePoint Developer. In this role, you will design, develop, and enhance SharePoint Online and Microsoft O365 solutions for a federal client with a global footprint. You will be responsible for building new applications, maintaining existing tools, and translating complex business and security requirements into scalable technical solutions.
What You'll Do
- Design, develop, and enhance SharePoint Online and Microsoft O365 solutions.
- Build new applications and maintain/improve existing SharePoint-based tools.
- Translate business and security requirements into scalable technical solutions.
- Collaborate with business analysts, end users, and cross-functional technical teams.
- Contribute to documentation, deployment, and ongoing system support.
- Work within a collaborative environment alongside operations, security, data management, and program management teams to modernize and sustain SharePoint solutions.
What We're Looking For
- Bachelor's degree in IT or Computer Science.
- 12+ years of proven experience performing software design and development.
- 7+ years development experience with SharePoint 2016/2019, SharePoint Online, SharePoint Framework, and related Microsoft applications.
- Strong experience with SharePoint, Power Platform, Modern Pages, SharePoint Designer, and Visual Studio.
- Strong experience with HTML, CSS, JavaScript, jQuery, APIs, XML, CSON / JSON, AJAX, and IIS.
- Experience with source control solutions such as TFS or GitHub.
- Outstanding customer service and communication skills.
- Demonstrated ability to interact professionally within all levels of an organization.
- Demonstrated teamwork and collaboration in a professional setting.
- An Active Secret Clearance is required.
Nice to Have
- Microsoft PL-400 certification Power Platform Developer Associate.
- Experience with Microsoft Dynamics.
- Experience developing in Azure environments.
- Experience with PowerShell.
- Experience with data visualization applications such as Tableau or Power BI.
- Experience with programming languages (Python, C#, C++, etc.) and automated testing tools.
Technical Stack
- Primary Platforms: SharePoint Online, Microsoft O365, Power Platform, SharePoint 2016/2019, SharePoint Framework
- Development Tools: Modern Pages, SharePoint Designer, Visual Studio
- Core Web Technologies: HTML, CSS, JavaScript, jQuery, APIs, XML, CSON / JSON, AJAX, IIS
- Source Control: TFS, GitHub
- Additional Technologies: Microsoft Dynamics, Azure, PowerShell, Tableau, Power BI, Python, C#, C++
Team & Environment
You will work within a collaborative environment alongside operations, security, data management, and program management teams.
Work Mode
This position follows a hybrid work model.
REI Systems is an Equal Opportunity Employer. In our workplace, we seek, we welcome, and respect diversity in all of its forms.



