Front End Developer
Company: MANTECH
Role summary
Front End Developer is a full-time role at MANTECH in Annapolis Junction, Maryland, United States (on-site). Posted 2026-10-02. Salary: USD 91,600–153,800 per year. Experience level: 5-10. No degree required.
- Job title
- Front End Developer
- Company
- MANTECH
- Location
- Annapolis Junction, Maryland, United States
- Work arrangement
- on-site
- Employment type
- full-time
- Category
- Frontend Development
- Salary
- USD 91,600–153,800 per year
- Experience level
- 5-10
- Degree required
- No
- Date posted
- 2026-10-02
This is a full-time Front End Developer role with MANTECH, offering a great salary range and no degree requirement. You'll be part of a team developing cutting-edge solutions for government intelligence agencies, working on exciting projects in areas like digital transformation and software development.
Job description
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 motivated, career and customer-oriented Front End Developer to join our team in Annapolis Junction, MD.
Responsibilities include but are not limited to:
Design and develop web-based user interfaces for operational tools and capability management systems
Create visualization dashboards that present complex technical data in operator-friendly formats
Conduct user research with operators to understand workflow pain points and interface requirements
Build responsive, accessible web applications optimized for operational environment constraints
Integrate front-end applications with back-end APIs, data pipelines, and capability infrastructure
Implement real-time data visualization for operational status, system health, and mission telemetry
Develop interface components that streamline operator workflows during mission execution
CONUS travel maybe required up to 25%.
Minimum Qualifications:
Bachelor's degree and 4+ years of experience OR High School Diploma/GED and 8+ years of experience OR Associate’s degree and 6+ years of experience OR Master’s Degree and 2+ years, OR a PhD with 0+ years of progressively responsible experience.
3+ years professional front-end development experience
Expert proficiency in HTML5, CSS3, and TypeScript
Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar)
Experience with RESTful API integration and asynchronous data handling Proficiency with data visualization libraries (D3.js, Plotly, Chart.js, or similar)
Experience with version control (Git) and collaborative development workflows
Familiarity with build tools and package managers (Webpack, npm, yarn)
Preferred Qualifications:
Proficiency with Golang for backend integration and tooling development
Experience building applications for cybersecurity operations or intelligence analysis
Familiarity with Svelte framework and real-time data visualization and WebSocket implementations
Experience with component libraries and design systems (Material-UI, Ant Design)
Bachelor's degree in Computer Science, Human-Computer Interaction, Design, or related field (or equivalent experience)
Clearance Requirements:
An active TS/SCI with Polygraph is required.
Physical Requirements:
Must be able to remain in a stationary position 50% of the time.
Needs to occasionally move about inside the office to access file cabinets and office machinery.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
Must be able to exchange accurate information in these situations.
The projected compensation range for this position is $91,600.00-$153,800.00. 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.
General information
Requisition #
R70367
Locations
USA-MD-Annapolis Junction
Posting Date
08/28/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time