Demo

M365 Software Developer

Terrestris LLC
Washington, DC Part Time
POSTED ON 11/20/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the M365 Software Developer position at Terrestris LLC?

Are you looking for a Challenge? Looking for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a Software Developer to support the Internal Revenue Service (IRS), Information Technology (IT), Enterprise Operations, IRS Web Infrastructure Services, and M365 Program Management Branch. This is a remote position.

I’ve never heard of Terrestris. What do you do?

At Terrestris, we leverage technology to create better mission outcomes through better human performance. We form strong client and team relationships through transparency and strive to create an environment where our team can let their excellence shine through. By finding, developing, and incorporating new ideas, we provide memorable services. Rooted in the USMC values of honor, courage, and commitment, Terrestris seeks to deliver extraordinary value to the American people by helping the Government become more efficient and effective.

So, what will the Software Developer at Terrestris do?

In support of the IRS M365 Cloud Program Management Office, the Software Developer will support Power Platform development, PowerApps, Power Automate, Dataverse modeling, scripting, SharePoint customization, and troubleshooting of incidents and provide M365 incident support. This position leads scripting, automation, Power Apps troubleshooting, and app-level debugging, and supports analytics, environment configuration, and documentation.

What does a typical day look like for the Software Developer?

You Will

  • Assist with monitoring Dataverse performance, optimizing data models, troubleshooting issues.
  • Provide technical support and troubleshooting for Copilot, Power BI, Power Apps, Power Automate.
  • Assist with developing scripts to support OneDrive features.
  • Contribute to the following tasks: Ensure all processes, plans, schedules, and written documents are completed timely.
  • Provide bi-weekly status reports (schedule, deliverables, risks, mitigations, accomplishments, etc.).
  • Provide monthly consolidated status report on overall health of M365 team.

What qualifications do you look for?

You might be the professional we’re looking for if you have:

  • Authorization to work in the United States permanently without sponsorship.
  • Extensive working knowledge of SharePoint Online Administration.
  • Strong .NET, JavaScript, HTML/CSS, Power Platform development; supports P1–P4 incident resolution
  • Demonstrated competencies in Software Developer Competency in Power Platform development & automation.
  • M365 application troubleshooting.
  • Dataverse modeling.
  • PowerShell scripting.
  • SharePoint customization.
  • Cloud identity fundamentals; Documentation & PMO reporting.

We Are Extra Impressed By Folks With

  • PL-400 Power Platform Developer Associate; MS-102 Microsoft 365 Administrator Associate.

What kind of benefits does Terrestris Offer?

We offer outstanding benefits including health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category.

Terrestris is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status. Applicants must be authorized to work in the U.S.

DILBERT © 2018 Scott Adams. Used By permission of ANDREWS MCMEEL SYNDICATION. All rights reserved.
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Hourly Wage Estimation for M365 Software Developer in Washington, DC
$50.00 to $62.00
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