Expert Software Engineer
Markon Solutions1 day ago
Chantilly, VA, USAStaff+
Base Salary
$140k - $185k/yr
Responsibilities
- Design, develop, maintain, and modernize legacy software applications.
- Build and maintain full stack applications using Java, Spring Boot, Angular, and TypeScript.
- Design, implement, and integrate RESTful APIs for enterprise applications and data exchange.
- Develop, deploy, and maintain cloud-based applications and supporting infrastructure in AWS.
- Create scripts to automate application installation, configuration, and deployment within AWS EC2 instances.
- Design and implement ETL methodologies for data processing, transformation, and integration.
- Integrate Elasticsearch for application search, indexing, and data retrieval.
- Translate customer requirements and technical specifications into scalable software solutions.
- Develop unit tests and maintain automated testing frameworks, including Selenium.
- Participate in code reviews, troubleshooting, technical design, architecture decisions, and Agile/Scrum delivery.
- Use Confluence, Jira, Git, and Jenkins to support documentation, project tracking, version control, and continuous integration activities.
- Develop technical documentation and provide mentorship and technical guidance to junior developers.
- Communicate technical concepts, project progress, and recommendations to technical and nontechnical stakeholders.
Requirements
- Active TS/SCI security clearance with Full Scope Polygraph is required.
- Bachelor's degree and 11–15 years of relevant software development experience.
- Strong full stack development experience with Java, Spring Boot, Angular, TypeScript, and RESTful API development.
- Experience deploying applications in AWS, including EC2 configuration and custom deployment scripting.
- Experience designing ETL processes and integrating applications with Elasticsearch.
- Proficiency in Red Hat Enterprise Linux command-line environments.
- Experience with Agile/Scrum, unit testing, peer code reviews, and automated testing tools such as Selenium.
- Working knowledge of Confluence, Jira, Git, and Jenkins.
- Strong analytical, communication, and documentation skills.
- Experience modernizing legacy applications and migrating capabilities to cloud environments is desired.
- Experience supporting Intelligence Community or mission-critical government software programs is desired.
- Familiarity with CI/CD automation, secure software development practices, and AWS architecture is desired.
- Experience mentoring junior developers and contributing to technical design and architecture decisions is desired.
Benefits
- Medical, dental, vision, life insurance, short-term disability, and long-term disability coverage.
- 401(k) match, flexible spending accounts, and an employee assistance program.
- Training and tuition assistance.
- Paid time off and holidays.
Tech Stack
Categories
About Markon Solutions
Markon Solutions provides cyber, digital transformation, and critical intelligence consulting services to U.S. federal agencies, including the Intelligence Community. The privately held firm delivers technology-enabled services such as red teaming, software engineering, and secure infrastructure support across classified programs. Headquartered in Falls Church, Virginia, it operates as a government contractor focused on national security missions and enterprise IT modernization.