Application Engineer

KaiHonua; Denver (CO); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, vision, disability, &

Job summary

Galapagos Federal Systems, LLC is seeking an Application Engineer to design, develop, and maintain DoD data systems integrating core platforms with DoD and external interfaces. You will work in an Agile environment across data exchange, cloud migration, API development, and UI enhancements for a 6,500+ user base.

The role emphasizes secure coding per DoD ASD STIG, Oracle 4GL/Java stack, and enterprise integration patterns, including CI/CD pipelines and DevSecOps practices in GovCloud

Qualifications

• Experience with Java, Oracle databases, SQL, and web application development.
• Knowledge of Oracle Forms, Reports, and other 4GL technologies.
• Experience implementing enterprise application integration patterns and API-based services.
• Familiarity with Agile/Scrum development methodologies.
• Experience with CI/CD pipelines and DevSecOps practices.
• Strong understanding of secure coding practices and OWASP standards.
• Experience with enterprise integration technologies and web services REST/SOAP.

Responsibilities

• Maintain and enhance application components and 4GL code (Oracle Forms/Reports, JavaScript).
• Develop, test, and maintain functionality during Agile sprints and bug fixes.
• Conduct code reviews at milestones to ensure quality and maintainability.
• Design and automate data exchange between core app and interfacing systems.
• Support data exchanges via SFTP and API integrations.
• Move towards micro front end and microservices architectures.
• Develop cloud-native components and microservices for modernization.
• Support cloud deployments in DoD-authorized environments.
• Contribute to enterprise system architecture roadmaps through 2030+.

Skills

Java

Oracle databases

SQL

Web application development

Oracle Forms/Reports

Enterprise integration/API-based

Agile/Scrum

CI/CD/DevSecOps

Secure coding/OWASP

Tomcat/REST/SOAP

AWS GovCloud/DoD cloud

Microservices/Containers

Debugging/troubleshooting

Education

U.S. Citizenship

CompTIA Security+ CE (DoW 8140/8570 compliant)

Bachelor's degree in Engineering/CS/IT/Systems Eng

DoD 8140 cybersecurity workforce certifications

Tools

Apache Tomcat

Web services REST/SOAP

Fortify/Sonatype (security testing)

Job description

Job Description

Overview

Galapagos Federal Systems LLC is seeking a qualified Application Engineer to support a mission-critical Department of Defense (DoD) database system managed by the Defense Manpower Data Center (DMDC). The system serves as a centralized, case-level database supporting DoD policy oversight and Congressional reporting, providing capabilities for data entry, case management, workflow automation, and enterprise system integration.

Job Summary

In this role, you will design, develop, and maintain application components and system integrations that connect the core platform with internal DoD systems and external Service-level interfaces. Your work will support seamless data exchange across the DoD enterprise, enabling more than 6,500 users-including coordinators, advocates, and legal, investigative, and command personnel-to access reliable and integrated data.

Working within an Agile development environment, you will participate in sprint cycles to deliver new functionality, resolve defects, and support modernization initiatives such as cloud migration, API development, and user interface enhancements. The ideal candidate will have experience with Java, Oracle databases, and web technologies, along with a strong understanding of enterprise integration and secure coding practices aligned with DoD standards.

Key Responsibilities

• Maintain and enhance existing application components, including 4th generation language (4GL) code such as Oracle Forms, Reports, and JavaScript.
• Develop, test, and maintain application functionality during quarterly Agile sprints, supporting bug fixes, emergency priority requirements, and minor system enhancements
• Conduct code reviews at key development milestones (50%, 75%, and 90% completion) to ensure code quality and maintainability
• Apply secure coding best practices, including adherence to OWASP principles and DoD Application Security and Development (ASD) STIG requirements
• Design, maintain, and automate system interfaces and data exchange processes between the core application and internal or external interfacing systems
• Support approximately 300 annual data exchanges using Secure File Transfer Protocol (SFTP) and implement modernized data exchange mechanisms such as API-based integrations
• Develop reusable integration processes to connect with data sources across multiple cloud infrastructures and incorporate them into the enterprise architecture
• Integrate application functionality with DoD and Service-level systems to support enterprise interoperability
• Support the migration and deployment of applications to Cloud Service Providers (CSPs) in compliance with the DoD Cloud Computing Security Requirements Guide (SRG)
• Assist with modernizing the existing monolithic application architecture toward micro front end and micro services based solutions
• Develop cloud-native application components and micro services supporting ongoing system modernization initiatives
• Contribute to the development of an enterprise system architecture roadmap supporting modernization efforts through 2030 and beyond
• Implement user interface and user experience improvements as part of application modernization activities
• Develop and execute unit testing and automated test cases, ensuring functionality meets performance and quality requirements
• Integrate automated tests into DevSecOps CI/CD pipelines prior to deployment authorization
• Participate in System Testing, User Acceptance Testing (UAT), interface testing, and regression testing for system releases and updates
• Perform application security scans using tools such as Fortify and Sonatype, and re-mediate vulnerabilities in accordance with Cyber Hardening Policies

Requirements

Skills and Experience

• DoW Clearance not Required. Ability to obtain and aintain a Tier 3 (T3) background investigation for Noncritical-Sensitive position; Tier 5 (T5) required for privileged access role
• Prior experience supporting DMDC or DHRA systems
• Experience with Java, Oracle databases, SQL, and web application development
• Knowledge of Oracle Forms, Reports, and other 4GL technologies
• Experience implementing enterprise application integration patterns and API-based services
• Familiarity with Agile/Scrum development methodologies
• Experience working with CI/CD pipelines and DevSecOps practices
• Strong understanding of secure coding practices and OWASP security standards
• Experience with Apache Tomcat, web services (REST/SOAP), and enterprise integration technologies
• Familiarity with MicroStrategy or enterprise reporting platforms
• Experience working in AWS GovCloud or other DoD-authorized cloud environments
• Knowledge of microservices architectures and containerized application environments
• Strong troubleshooting, debugging, and problem-solving skills

Education and Certifications

Required

• U.S. Citizenship
• CompTIASecurity+ CE (DoW 8140/8570 compliant)

Preferred

• Bachelor's degree in engineering, Computer Science, Information Technology, Systems Engineering, or a related technical discipline
• DoW 8140 cybersecurity workforce certifications

Benefits

• Medical, dental, vision, disability, and life insurance
• Flexible Spending Accounts
• 401(k)
• PTO
• Paid Parental Leave
• Tuition reimbursement
• Paid federal holidays

Security Clearance

Must be a U.S. Citizen. A high-level Department of Defense active security clearance is/may be required. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to government information.

Physical Requirements

Work may involve sitting or standing for extended periods of time and typing and reading from a computer screen. The candidate must have enough mobility, including bending, reaching, and kneeling, to complete daily duties in a prompt and efficient manner, and that may include lifting up to thirty pounds, as necessary.

Company Summary

Headquartered in Hawaii, Galapagos Federal Systems, LLC, is an SBA-Certified NHO-owned 8(a) Small Business specializing in global information technology solutions. We deliver professional services in IT Design & Installation, Cybersecurity Engineering & Support, Application Integration & Development, Software & Hardware Engineering, Network & Systems Management, Information Systems Security, and Business Management Services.

Leveraging over 30 years of providing IT services to the federal & commercial market with projects found around the world, our team has innovative expertise in the development of a wide range of technological solutions. Galapagos Federal Systems, LLC is an equal opportunity employer.

Our service commitment is simple - "Quality IT Solutions... On Time & On Budget."

Company Employment Statement

Galapagos Federal Systems, LLC reserves the right to change or modify job duties and assignments at any time. The above job description is not all encompassing as positions, functions, and qualifications may vary depending on business needs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Galapagos Federal Systems, LLC is an equal opportunity employer and does not discriminate against applicants based on race, color, creed, religion, medical condition, legally protected genetic information, national origin, sex (including pregnancy, childbirth, or related medical condition), sexual orientation, gender identity and expression, age, disability, or Vietnam era, or other eligible veteran status or legally protected characteristics.

Posted Salary Range

USD $150,000.00 -