Location
Fairfax, VA, United States
Posted
June 03, 2026
Job Description
Fairfax, Virginia
Secret
On-site only
Software Engineering Services
**Overview**
GovCIO is currently hiring for an experienced and highly skilled Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Merrifield, VA, and will be a fully onsite position.
**Responsibilities**
We are looking for an experienced and highly skilled Application Developer to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. Implement multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. Manage legacy code and/or develop new code using container technologies. Develop and execute unit tests to verify code meets functional requirements. Resolve integrat...
Secret
On-site only
Software Engineering Services
**Overview**
GovCIO is currently hiring for an experienced and highly skilled Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Merrifield, VA, and will be a fully onsite position.
**Responsibilities**
We are looking for an experienced and highly skilled Application Developer to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. Implement multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. Manage legacy code and/or develop new code using container technologies. Develop and execute unit tests to verify code meets functional requirements. Resolve integrat...