Mendix Developer

Job Title: Mendix Developer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
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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 customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$75,200-$158,100
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.