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Markon

Federal government technology and operations consulting

Junior Software Engineer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeMcLean, VA, USA$140k - $170k /yrIn-person

About the Job

Requirements

  • An active TS/SCI clearance with a full-scope polygraph is required.
  • A bachelor's degree or higher is required in Computer Science, Information Systems, Engineering, Mathematics, or another related scientific or technical discipline.
  • A minimum of 2 years of software engineering experience within the last 5 years is required.
  • Demonstrated experience with at least 3 listed technologies is required: .NET, Visual Basic, Java, JavaScript, Tomcat, SQL, XML, Python, HTML, LDAP certificates, Apache, and Ruby.
  • The team collectively must demonstrate experience across all listed technologies.
  • Demonstrated experience supporting full-lifecycle Agile software development projects is required.
  • Demonstrated experience with software issue-tracking tools such as JIRA is required.

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 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 established testing procedures.
  • Support Agile software development practices throughout the full application lifecycle.
  • Track and manage software issues using tools such as JIRA.
  • Provide metrics on software availability and reliability during monthly status reviews.

Desired Qualifications

  • Demonstrated experience developing Android applications.
  • Demonstrated experience designing, developing, and maintaining applications within AWS/Sponsor cloud computing environments.
  • Working knowledge of Geographic Information System (GIS) software, including Google Maps and Google Earth.
  • Demonstrated experience with Continuous Software Development and Software Integration best practices.
  • Experience working with Information Security (INFOSEC) and Information Assurance (IA) policies, including ICD 503, to support system security and data integrity.
  • Demonstrated experience implementing the complete DevOps lifecycle, including build pipeline integration, automated deployments, compliance scanning, and test-driven development.

About the Company

Markon

Federal government technology and operations consulting

Markon Solutions provides consulting services to the U.S. federal government, focusing on enterprise technology, business operations, and critical infrastructure. It helps agencies modernize technology, streamline operations, and protect national infrastructure through advisory and hands-on support. The firm works by delivering expert services such as enterprise technology implementations, project and program management, acquisition support, financial management, and facility support, tailored to government needs. What sets Markon apart is its government-focused approach and ability to offer integrated, end-to-end support across technology, operations, and infrastructure, including risk and national security considerations, with deep knowledge of federal procurement and program management. Its goal is to assist federal agencies in improving efficiency, resilience, and security through practical, government-aligned solutions.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
2007

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