Software Test Engineer
CrossFire Group
Posted 8 hours ago
Markon
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Description Markon is seeking a Junior Software Engineer to support an Intelligence Community client in McLean, Virginia. This position will design, develop, integrate, test, deploy, and maintain mission-focused software applications across Sponsor networks and cloud environments. The Software Engineer will work throughout the full Agile software development lifecycle, supporting application enhancements, software integrations, APIs, reusable libraries, testing, and operational reliability. Responsibilities • Develop and modify application source code in response to new requirements and requests for change. • Provide application bug fixes, enhancements, and Graphical User Interface (GUI) improvements to meet operational requirements. • Develop and deploy software applications across Sponsor environments, including cloud-based environments. • Design and develop Representational State Transfer (REST) APIs. • Integrate externally developed code into core software libraries. • Install and configure application software. • Evaluate third-party vendors and software partners. • Maintain the design and architecture of software libraries, including module APIs, code organization, and compliance with established coding standards. • Emphasize modularity, reusable code, clean interfaces between subsystems, and overall design integrity. • Coordinate with configuration management personnel to integrate externally developed software into core software libraries. • Develop a wide range of software for deployment on Sponsor networks. • Develop and support software libraries involving technologies such as audio/video, image-processing algorithms, operating systems and file systems, and device drivers. • Assist the Sponsor in developing standards, methods, and procedures for determining product quality, release readiness, and software acceptance. • Conduct testing throughout all levels of the Software Development Life Cycle (SDLC). • Perform regression testing and adhere to establishe
Read the full description and requirements on the original posting.
Markon and most employers screen applications with ATS software before a recruiter reads them, and they rank resumes that echo the language of the posting. To stand out for this role, mirror the exact skills, tools, and job title it uses, and make your location (Falls Church, Virginia) clear. For software & it roles like this one, recruiters commonly scan for:
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Build a matching resume — freeThis role is based in Falls Church, Virginia. Check the original posting for any hybrid or remote flexibility.
The listed pay is 140k–170k. Salaries vary with experience and location — treat this as a guide and confirm on the original posting.
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