Software Engineer, Full Stack Developer, Backend Developer
Job in
Chantilly, Fairfax County, Virginia, 22021, USA
Listed on 2025-12-02
Listing for:
i3, LLC
Full Time, Seasonal/Temporary
position Listed on 2025-12-02
Job specializations:
-
Software Development
Software Engineer, Full Stack Developer, Backend Developer, C# / Unity Developer
Job Description & How to Apply Below
Software Engineer role at i3, LLC
OverviewSoftware Engineer position at i3, LLC. This description reflects responsibilities, qualifications, and job details for the role.
Responsibilities- Design, develop, test, and manage application development projects in support of IT infrastructure
- Integrate third-party components and introduce new custom capabilities
- Modify existing code and recommend process improvements
- Automate operations and maintenance tasks
- Develop and implement technical efforts for large-scale data processing and advanced analytics
- Participate in all aspects of the software development life cycle
- Contribute to planning, requirements, development, testing, and quality assurance
- Participate in technical project milestone reviews and code architecture sessions
- Provide resource estimation and development best practices knowledge transfer
- Participate in Program Increments (PIs) and Agile Release Train (ART) activities
- Support the multi-enclave environment (Unclassified, Secret, and Top Secret)
- Collaborate with cross-functional teams to ensure seamless integration
- Experience with Agile methodologies
- Understanding of forensic and investigative system requirements
- One or more programming languages:
Java, .NET(C#), Python - Software architecture principles and patterns
- Object-oriented design and development
- Relational Databases and SQL (MySQL, Postgre
SQL, Microsoft SQL) - REST API development and integration
- Git and other source control management systems
- Unit testing and test-driven development
- Proficiency in Java, .NET (C#), or Python
- Experience with software architecture principles and patterns
- Strong object-oriented design and development skills
- Experience with relational databases and SQL (MySQL, Postgre
SQL, Microsoft SQL) - REST API development and integration
- Git and other source control management systems
- Experience with unit testing and test-driven development
- Seniority level:
Mid-Senior level - Employment type:
Full-time - Job function:
Engineering and Information Technology - Industries: IT Services and IT Consulting
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