Full-Stack Software Developer - Expert

Full-Stack Software Developer - Expert

Location


US-VA-Chantilly

ID


2026-8238

Category


Engineering

Position Type


Full-Time

Remote


No

Clearance Level


TS/SCI FS Poly

Description

Markon is seeking an Expert Software Developer (Full-Stack) to support mission-critical programs by designing, developing, and delivering scalable, secure software solutions. This role applies advanced expertise across the full software development lifecycle, from requirements analysis through design, development, testing, and deployment. The selected candidate will work in a distributed Agile environment, collaborate with cross-functional teams, and may provide technical leadership and consultation across multiple programs.

Responsibilities

Apply expertise across all phases of the software development lifecycle (SDLC).

• Analyze user and business requirements to design and implement full-stack software solutions.

• Develop application architectures, models, and interfaces for complex systems.

• Design and develop web services (REST/SOAP) and modern application interfaces.

• Translate formal and informal requirements into technical designs and implementations.

• Participate in Agile/SCRUM development and support Lean Agile Framework practices.

• Perform code reviews and quality assurance activities.

• Conduct code reviews and quality assurance activities.

• Support CI/CD pipelines, test automation, and DevOps practices.

• Utilize Git and Jenkins for version control and build automation.

• Collaborate across distributed teams and communicate effectively with both technical and non-technical stakeholders.

• Provide technical leadership, mentorship, and guidance to junior developers as needed.

• Contribute to project reporting, documentation, and status analysis.

Qualifications

• Bachelors degree and 11+ years of experience
• Active TS/SCI FS poly security clearance

• Expert-level experience in software development supporting complex systems.

• Strong experience with Angular and Java.

• Experience with AWS cloud services and cloud-based solution development.

• Experience developing and consuming web services (REST and SOAP).

• Experience working in Agile/SCRUM environments.

• Experience with Git, Jenkins, and CI/CD pipelines.

• Familiarity with Linux environments.

• Experience with JDBC, ODBC, or direct database interfaces.

• Ability to develop solutions in a distributed team environment.

• Strong communication and problem-solving skills.

Desired:

• Experience implementing microservices architectures (micro front-end preferred).

• Experience with distributed data architectures.

• Experience with Puppet and Terraform.

• Experience supporting government architecture or engineering review boards.

• Ability to communicate complex technical concepts to non-technical stakeholders.

• Demonstrated commitment to staying current with emerging technologies and industry trends.

Salary Range

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.

Overview

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