Front End Developer

General information

Requisition #

R70202

Locations

USA-VA-Herndon

Posting Date

08/25/2026

Security Clearance Required

TS/SCI w/ Poly

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a driven and mission-focused Front-end Developer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact.

Responsibilities include, but are not limited to:

• Understand requirements and design and develop software components.
• Research software concepts, develop, and demo proof-of-concepts.
• Collaborate with team members to understand current product features.
• Develop automated unit and integration tests.
• Participate in code reviews and engage in the project's agile development process.
• Effectively communicate with fellow developers and occasionally with end-users.

Minimum Qualifications:

• High School Diploma and 7+ years of experience in software development
• 3+ years of recent experience developing with Python
• Experience in SQL and database management
• Experience in front-end / full stack development

Preferred Qualifications:

• Experience with Version Control Systems such as Git
• Experience with containerization tools such as Docker or Kubernetes
• Knowledge of RESTful API development and integration
• Understanding of Linux/Unix operating system environments
• Experience with Agile development methodologies, daily SCRUM, and JIRA
• Experience working with Node.js.
• Experience with CI/CD tools such as Jenkins or GitLab CI
• Knowledge of cloud services such as AWS or Azure

Clearance Requirements: Active/current TS/SCI with Polygraph is required for this position.

Physical Requirements: Must be able to remain in a stationary position 50% of the time.

The projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.