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Low-Code/Application Developer

Sellers & Associates
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Washington, DC, USA
Sep 20, 2026

Position Overview:

We are seeking a versatile and detail-oriented Low-Code / Application Developer to join our team in Washington, D.C., San Diego, C.A., or Plant City, F.L.

This full-time position requires a hands-on developer who can design, configure, and extend applications using low-code and commercial off-the-shelf (COTS) platforms, while also bringing hands-on coding ability to integrate, customize, and secure solutions within government environments.

The ideal candidate will have experience with secure application development, a passion for writing clean, testable code, and an eye for quality throughout the software delivery lifecycle.

Experience Level:  MID

Travel: 0 - 10%

Clearance: SECRET

Responsibilities: 

  • Design, develop, and deploy secure and scalable applications primarily using low-code platforms such as Microsoft Power Platform (Power Apps, Power BI, Power Automate, Dataverse) in a federal/DoD environment.
  • Extend low-code apps with custom code when needed (front-end, back-end, APIs) to meet mission-specific requirements.
  • Integrate low-code systems into secure government environments (enterprise systems, on-prem databases, and cloud services).
  • Work with customers to gather and analyze requirements, design wireframes, build prototypes, and implement solutions.
  • Deliver features across front-end interfaces, server-side logic, APIs, databases, and cloud infrastructure.
  • Build and execute test plans, unit tests, and integration tests to ensure functional reliability and system integrity.
  • Write clear, maintainable, and well-documented code with a focus on testability and code quality.
  • Integrate and manage databases (e.g., SQL Server, Dataverse, Redis) and ensure data integrity.
  • Use Git version control to manage code collaboration.
  • Collaborate with cross-functional teams to support secure, functional, and intuitive applications.
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Required Qualifications:

  • Active Secret clearance required
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field is preferred. A minimum of 6 years of total, relevant professional experience may be substituted in lieu of a degree.
  • 2-4 years of building and integrating applications on low-code platforms, preferably in government environments.
  • Expertise withMicrosoft Power Platform tools like Power BI, Power Apps, Power Automate, SharePoint, and Dataverse.
  • Proficiency with at least one modern scripting/programming language such as Python, JavaScript/TypeScript, C#, or PowerShell to extend and integrate low-code applications.
  • Experience with at least one RDBMS, including SQL query writing, such as SQLServer, MySQL, or PostgreSQL.
  • Practical experience developing and hosting applications or data solutions in Azure or AWS.
  • Familiarity with Git for source control and team-based development workflows.
  • Strong understanding of software testing principles, debugging techniques, and QA best practices.
  • Attention to detail, excellent problem-solving skills, and commitment to delivering high-quality solutions.
  • Understanding of Jira / Agile methodology.
  • Experience working within DoD IT environments, including IL4/IL5/IL6 systems or compliance with DoD STIGs and security controls.
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Preferred Qualifications:

  • Familiarity with a modern front-end framework such as React or Angular.
  • Familiarity with a modern back-end framework such as .NET or ExpressJS.
  • Experience with RESTful API development, third-party service integration, and data flow orchestration.
  • Experience with DevOps and CI/CD tools like GitHub Actions, Docker, and Kubernetes
  • Previous experience working on government contracts or secure software environments.
  • Familiarity with Naval Sea Systems Command (NAVSEA), and/or U.S. Navy.
  • Agile certifications such as Certified ScrumMaster (CSM), Professional Scrum Master (PSM I/II), SAFe Scrum Master (SSM), or PMI Agile Certified Practitioner (PMI-ACP)
  • One or more industry-standard IT certifications, such as CompTIA, Microsoft, Amazon
  • Familiarity with Risk Management Framework and/or Authority to Operate (ATO) processes and procedures.

Job ID

572368|loc3

Security Clearance

SECRET
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