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Modern Technology Solutions, Inc. (MTSI)

Web Developer

Modern Technology Solutions, Inc. (MTSI)
United States · Full-time · Not Applicable
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.

Key Skills

Ranked by relevance

cloud java javascript powershell animation mariadb python apache mysql linux perl css sql aws php xml c
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United States

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Posted
Jun 19, 2026
Type
Full-time
Level
Not Applicable
Location
Annapolis Junction
Company
Modern Technology Solutions, Inc. (MTSI)

Industries

Space Research Technology

Categories

Engineering Information Technology

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