[Hiring] Senior M365 / Power Platform Developer @General Dynamics Mission Systems, Inc

Role Description

General Dynamics Mission Systems has an immediate opening for a Senior M365 and Power Platform Developer. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation’s core defense and intelligence services. GDMS employees work closely with esteemed customers to develop secure, scalable solutions that enable high-stakes national security missions.

We are seeking a motivated M365 and Power Platform Developer to join a collaborative, challenging, and rewarding team environment. You will partner with a dynamic group of professionals to design and deliver modern digital solutions that enhance collaboration, process automation, knowledge management, and data-driven decision‑making across the enterprise. This role spans SharePoint, Power Platform, Microsoft 365 services, and emerging AI capabilities in the Microsoft ecosystem.

Qualifications

• Bachelor's degree in Information Technology, Engineering and/or related field or equivalent relevant experience, plus 8 years of related experience; or Master's degree plus 6 years of related experience.
• Certified application developer indicating an advanced or expert degree of application development knowledge is strongly preferred.
• Due to the nature of work performed within our facilities, U.S. citizenship is required.

Requirements

• Demonstrated experience with Microsoft 365 application development, including SharePoint Online, Power Apps, Power Automate, Microsoft Teams extensions, and related services.
• Hands-on development within the M365 ecosystem and associated development frameworks.
• Experience building scalable Power Platform solutions including canvas apps, model-driven apps, custom connectors, and enterprise-grade automated workflows.
• Experience using Microsoft Copilot Studio, AI Builder, or other M365-integrated AI tools to automate processes, classify data, extract insights, or build conversational applications.
• Familiarity with Azure OpenAI, Azure Cognitive Services, or similar AI/ML capabilities within the Microsoft ecosystem.
• Experience migrating or modernizing content and solutions to Microsoft 365 / SharePoint Online; understanding of cloud architecture and Azure fundamentals is a plus.
• Understanding of governance, security, compliance, and application lifecycle management in the M365 and Power Platform environment, including ALM pipelines and DevOps approaches.
• Practical experience developing solutions within Agile methodologies and DevOps practices.
• Ability to create and maintain PowerShell scripts and automation for administration, reporting, and operational support across M365 and SharePoint Online.
• Understanding of web applications, IIS, Windows-based hosting concepts, and integration patterns.
• Self-starter with demonstrated ability to identify creative, scalable solutions to complex business challenges and communicate effectively with technical and non-technical stakeholders.
• Ability to work independently but collaborate with a senior team of SMEs.
• Experience in a regulated environment is preferred.

Benefits

• Highly competitive benefits.
• Flexible work environment where contributions are recognized and rewarded.

Company Description

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency.