Mendix Developer

Job Title: Mendix DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *

The Opportunity:
We are seeking a skilled Mendix Developer to support the Joint Transportation Management System (JTMS) program. The ideal candidate will leverage the Mendix low-code platform to design, develop, and deploy enterprise applications that support transportation and logistics operations. This position offers an opportunity to work on mission-critical defense applications while utilizing cutting-edge low-code development technologies.

The JTMS Mendix Developer will be responsible for building and maintaining applications using the Mendix low-code platform to support transportation management and logistics workflows. This role involves collaborating with business stakeholders, system architects, and other developers to deliver scalable, secure, and user-friendly applications that meet operational requirements and enhance mission effectiveness.

Responsibilities:

• Design, develop, test, and deploy applications using the Mendix low-code platform
• Create and maintain domain models, microflows, nanoflows, and page layouts in Mendix Studio Pro
• Develop RESTful and SOAP web services for system integration
• Build responsive user interfaces that meet accessibility and usability standards
• Integrate Mendix applications with external systems, databases, and APIs
• Implement custom widgets and modules using JavaScript, Java, or React when needed
• Perform code reviews and ensure adherence to Mendix best practices and coding standards
• Collaborate with business analysts and stakeholders to gather and refine requirements
• Create and maintain technical documentation for applications and integrations
• Troubleshoot and resolve application defects and performance issues
• Participating in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives
• Optimize application performance and ensure scalability
• Implement security best practices and ensure compliance with government standards
• Support application deployments across development, test, and production environments
• Provide technical guidance and mentorship to junior team members
• Stay current with Mendix platform updates and new features

Qualifications:

Technical Skills :

• Mendix Studio Pro
• Domain Modeling
• Microflows and Nanoflows
• REST/SOAP APIs
• SQL and Database Management
• JavaScript/Java (for custom development)
• Version Control (Git/SVN)
• Agile SAFe Methodologies

Required:

• Active Secret Clearance
• Must be a US Citizen
• Bachelor’s degree in computer science, Information Technology, Software Engineering, or related field
• 3+ years of software development experience with at least 2 years of Mendix development
• Strong proficiency with Mendix Studio Pro and Mendix platform architecture
• Experience with domain modeling, microflows, and page design in Mendix
• Knowledge of REST and SOAP web services integration
• Understanding of relational databases and data modeling concepts
• Proficiency in SQL for data queries and manipulation
• Familiarity with Agile/Scrum development methodologies
• Strong problem-solving and analytical skills
• Excellent communication and collaboration abilities
• Experience with version control systems (SVN, Git)
• Team player skills to collaborate with other teams
• Build out wireframes from requirements

Desired:

• Mendix Rapid Developer or Advanced Developer certification
• Experience with JavaScript, Java, HTML5, CSS3, and React
• Knowledge of Mendix mobile app development
• Experience with CI/CD pipelines and DevOps practices
• Familiarity with cloud platforms (AWS, Azure, or Mendix Cloud)
• Understanding of microservices architecture
• Experience with transportation or logistics systems
• Knowledge of DoD security requirements and compliance standards
• Experience integrating with government systems and databases
• Background in enterprise application development

• Familiarity with JIRA, Confluence, or similar project management tools Experience with SAP S/4 HANA

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What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our custom…