ECS is seeking a Software Developer to work in our Stafford, VA office.
This role supports a program providing application design, development, enhancement and implementation support to mission critical law enforcement applications. These applications are designed to manage large data sets and indexes and support information sharing, data analysis, and electronic exchange to support investigations and collaboration to identify previously unknown connections and streamline the processes for searching and utilizing available data sets.
The primary functions for this position include:
- Design and develop testable code using C#, HTML, Blazor, and Entity Framework
- Develop and maintain unit and integration tests
- Actively participate in Agile sprint planning and retrospectives
- Participate as a team member in sprint demonstrations and presentations to product stakeholders
- US citizen and active confirmed Secret clearance
- Able to work across services, able to identify potential challenges, design and communicate solutions
- At least 1+ years software development experience, preferably with C# and.NET
- Developing unit tests with NUnit, xUnit, or other frameworks
- Relational database design and development experience, preferably using SQL Server
- Experience developing web-based applications, including use of HTML and CSS
- Experience developing or consuming services and RESTful APIs
- Experience working with an agile team using SCRUM, XP, Kanban, or other Lean development approaches
- Knowledge of Continuous Integration/Continuous Delivery tools such as Azure DevOps, Jenkins, or GitHub
- Excellent interpersonal, communication, and organizational skills
- Desire to work in a collaborative and team-focused environment
- Strong attention to detail, critical thinking skills, and solid troubleshooting ability
Top Skills
What We Do
ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries.
ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies.
Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.








