Demo

Web Developer

Modern Technology Solutions, Inc.
Jessup, MD Full Time
POSTED ON 6/6/2026
AVAILABLE BEFORE 10/4/2026
Modern Technology Solutions, Inc. (MTSI) is seeking a Web Developer to join our team in Annapolis Junction, Maryland. Qualified candidates must be U.S. citizens with a TS/SCI clearance and Full Scope Polygraph.

Responsibilities:
  • Design, develop, test, and maintain websites and web applications that improve communication and information exchange with customers.
  • Enable mission-critical capabilities for a customer essential to the national security of the United States.
  • Gather requirements, analyze technologies, coordinate components, and integrate them into cohesive designs while adhering to relevant laws, standards, and guidelines.
  • Create visually appealing, user-friendly interfaces and ensure effective configuration management.
  • Design architectures, and deliver enterprise-level web solutions in both cloud and on-premise environments.
  • Maintain a functioning user-accessible website
  • Code websites using HTML, Visual Basic, or other web-based programming languages
  • Support website planning and deployment
  • Write documentation regarding the website’s technical requirements
  • Maintain website technical documentation to assist with website maintenance and upgrades
  • Apply concepts, develop, test, maintain, and support high-performance, innovative web-based applications
  • Troubleshoot software problems and provide solutions using the latest technologies
  • Work with management and information technologists to determine specifications
  • Use a variety of internet technologies, techniques, and tools such as graphics software applications and object-oriented languages (e.g., Java, CGI, Visual Basic, HTML, XML) to create web page elements such as user interface features, site animation, special effects, databases, and e-business applications
  • In concert with the software development lead, develop, test, maintain, and support high-performance, innovative web-based applications
  • Analyze and troubleshoot complex software problems and provide solutions using the latest technologies
  • Work independently on more complex projects
  • Integrate new web products with existing web applications to improve the functionality or design of the organization’s website

Required Qualifications:
  • Bachelor’s degree from an accredited college or university. A minimum of 4 years of web developer experience may be substituted for a bachelor’s degree.
  • 4 years of experience as a Web Developer in programs and contracts of similar scope, type, and complexity is required.
  • Prior experience with Python, Java, C#, PHP, Node.js, HTML, CSS, JavaScript, Vue.js, and React.
  • Experience with MariaDB, MS SQL, MySQL, or Oracle.
  • Experience leading small teams and/or mentoring junior developers.
  • Experience deploying services in Linux environments.
  • Nginx, Apache Tomcat, and/or IIS experience.
  • Excellent troubleshooting skills.
  • Ability to work independently and as part of a team.
  • Self-motivated and willing to learn new technologies.
  • Good interpersonal skills.
  • Strong desire to learn and grow.

Desired Experience:
  • AWS (e.g. EC2, ASG, Lambda, etc.) or Azure cloud environments.
  • Scripting languages such as PowerShell, Perl, and Python.
  • Working in an Agile development environment and Git.

Clearance Requirements:
  • TS/SCI clearance with Full Scope Polygraph

The pay range for this position in MD is $110,000 to $210,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.

#LI-RC2

TS/SCI FSP

Perks and Benefits

  • Vacation:
    New Hires Accrue 20 days of PTO and 10 Holidays per Year
  • Health Insurance:
    Zero Deductible Health Plans
  • Flexible Schedules:
    Flex Schedules
  • Professional Development:
    Up to $10,000 Annual Education/Training Reimbursement
  • ESOP:
    Funded Stock Ownership Plan
  • 401k Match :
    6% 401k Match Immediate Vesting
  • Bonus Program:
    Semi-Annual Bonus Opportunity
  • Mentorship:
    Career Mentorship Programs

Why is MTSI a great place to work

  • Interesting Work:
    Our co-workers support some of the most important and critical programs to our national defense and security.
  • Values:
    Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
  • 100% Employee Owned:
    We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
  • Great Benefits - Most Full-Time Staff Are Eligible for:
    • Starting PTO accrual of 20 days PTO/year 10 holidays/year
    • Flexible schedules
    • 6% 401k match with immediate vesting up to $9k annually
    • Semi-annual bonus eligibility (July and Decemeber)
    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
    • Up to $10,000 in annual educational reimbursement
    • Other company funded benefits, like life and disability insurance
    • Optional zero deductible Blue Cross/Blue Shield health insurance plan
  • Track Record of Success:
    We have grown every year since our founding in 1993.

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visitwww.mtsi-va.com

EEO Statement

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.


Why is MTSI a great place to work

  • Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security.
  • Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
  • 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
  • Great Benefits - Most Full-Time Staff Are Eligible for:
    • Starting PTO accrual of 20 days PTO/year 10 holidays/year
    • Flexible schedules
    • 6% 401k match with immediate vesting up to $9k annually
    • Semi-annual bonus eligibility (July and Decemeber)
    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
    • Up to $10,000 in annual educational reimbursement
    • Other company funded benefits, like life and disability insurance
    • Optional zero deductible Blue Cross/Blue Shield health insurance plan
  • Track Record of Success: We have grown every year since our founding in 1993.

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visit www.mtsi-va.com

Salary : $110,000 - $210,000

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