> Markdown version of [/jobs/ext/1237136-senior-lead-developer](https://www.wearedevelopers.com/jobs/ext/1237136-senior-lead-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Lead Developer

- **Company:** GBTI Solutions Inc
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Salary:** $131,300.0 - $237,350.0
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, Artificial Intelligence, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Code Review, Continuous Integration, Microsoft SQL Server, Runbook, Secure Coding, Microsoft SharePoint, Software Engineering, Systems Integration, Git, Software Version Control, Devsecops, Legacy Systems
- **Published:** July 11, 2026
- **Apply:** https://www.careerjet.com/job/us9ab7f8e92319a2b808eba983de4ccb26/eaa

## About the Role

* Minimum 7-10 years of software development experience, with at least 5 years in a lead role.
 * Expert-level proficiency in C#/.NET, Microsoft Power Platform, SQL Server, and Azure services.
 * Strong experience with Agile development, DevSecOps, version control (Git), and CI/CD.
 * Experience supporting federal applications (preferably in Azure Government or GCC environments).
 * Solid understanding of cybersecurity best practices and secure development lifecycle.

## Description

The Senior Lead Developer leads all hands-on development, enhancement, and technical implementation efforts across federal agency applications. This role is responsible for delivering high-quality code for both minor and major enhancements, modernization initiatives, and operational support., * Lead development efforts using .NET/C#, Power Platform, SharePoint Online, and related technologies.

 * Perform major enhancements and complex integrations.
 * Conduct code reviews, enforce coding standards, and implement automated testing/CI/CD pipelines.
 * Troubleshoot and resolve complex technical issues in production environments.
 * Support migration of legacy systems and applications to modern Azure/M365 platforms.
 * Develop and maintain technical documentation, runbooks, and configuration artifacts.
 * Collaborate with the Technical Lead on architecture and design decisions.
 * Ensure all development complies with security, accessibility (Section 508), and quality standards.
 * Provide technical mentoring to junior developers., Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and…
 + 1 hour ago, Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and…
 + 2 hours ago
+


## Related Videos

- [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer)
- [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines)
- [Technical Documentation - How Can I Write Them Better and Why Should I Care?](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care)
- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [DevSecOps culture](https://www.wearedevelopers.com/videos/783-devsecops-culture)
- [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success)

## Related Articles

- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)