Expert Full-Stack Software Developer
Markon· enterprise· Government consulting· Oct 2, 2026 · 25d ago
Chantilly, VA, United States
In office
Full-time
Principal
$143K–$219K est.
11+ years exp
Job description
Markon is seeking an Expert Full Stack Developer to support an Intelligence Customer by designing, developing, and maintaining enterprise web applications that support mission-critical operations. This role develops scalable full-stack solutions using modern Java and Angular technologies, architects secure application interfaces, and leverages DevOps practices to deliver high-quality software across the development lifecycle. Working within Agile teams, the Expert Full Stack Developer translates complex business and mission requirements into innovative software solutions while providing technical leadership and mentoring to engineering teams.
• Design, develop, test, and maintain enterprise web applications using Java, Angular, and modern web technologies.
• Analyze user and business requirements to develop software designs that meet functional, performance, and security objectives.
• Develop responsive user interfaces, backend services, and database components supporting mission-critical applications.
• Design and implement database interfaces using JDBC, ODBC, or comparable data access technologies.
• Participate in all phases of the software development lifecycle, including requirements analysis, architecture, design, development, testing, deployment, and sustainment.
• Develop software within Agile Scrum teams using Scaled Agile Framework (SAFe) methodologies.
• Build and maintain CI/CD pipelines using Git, Jenkins, and DevOps best practices.
• Perform peer reviews, software testing, quality assurance, and defect resolution to ensure high-quality software delivery.
• Develop and maintain RESTful web services and enterprise application interfaces.
• Collaborate with systems engineers, architects, and mission stakeholders to deliver scalable, secure, and maintainable software solutions.
• Research emerging technologies and recommend improvements that enhance application performance, maintainability, and operational efficiency.
• Provide technical leadership, mentorship, and guidance to less experienced software engineers across multiple programs and initiatives.
• Active TS/SCI clearance with Polygraph required.
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline and 11+ years of software engineering experience.
• Expert experience developing enterprise web applications using Java and Angular.
• Experience working in Agile Scrum or SAFe development environments.
• Experience with Git, Jenkins, and modern DevOps practices.
• Experience with continuous integration, automated testing, and continuous delivery (CI/CD).
• Experience developing RESTful web services and enterprise APIs.
• Experience designing and implementing database interfaces using JDBC, ODBC, or comparable technologies.
• Experience working in Linux development environments.
• Strong analytical, problem-solving, communication, and collaboration skills.
Desired:
• Experience developing microservices or micro frontend architectures.
• Experience deploying and supporting applications in AWS cloud environments.
• Experience implementing infrastructure automation, CI/CD pipelines, and DevOps tooling.
• Experience with distributed data architectures and enterprise integration patterns.
• Experience with Terraform or other Infrastructure-as-Code (IaC) technologies.
• Experience developing or consuming REST and SOAP web services.
• Experience working with Government architecture review boards or enterprise governance processes.
• Ability to communicate complex technical concepts effectively to both technical and non-technical stakeholders.
USD $170,000.00 - USD $220,000.00 /Yr.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered : Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays
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Keywords to mirror
javaangularagilescrumci/cdawsrest
- Platform
- icims
- Effort
- medium
Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Paid Time Off