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# Integration API Engineer

- **Company:** All Native Group
- **Location:** Fort Campbell, KY, United States
- **Experience:** Expert
- **Salary:** $80,000.0 - $100,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Microsoft Azure, Cloud Computing, Code Review, CompTIA Security+, Data Mapping, Network Interface Controllers, IBM Maximo, Open Web Application Security, Queueing Systems, Standard Sql, SAP (Applications), Secure Coding, Software Engineering, SQL Databases, Systems Integration, Git, Information Technology, Restful APIs, Software Version Control, Api Management, Web Api
- **Published:** October 2, 2026
- **Apply:** https://www.careerjet.com/job/us9c5ea68de9ea47c28244a847def742f0/eaa

## About the Role

* API and message-based integration
 * SQL and data mapping
 * Troubleshooting and root-cause analysis
 * Technical documentation
 * Secure coding, The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
 * Prolonged periods sitting at a desk and working on a computer.
 * Must be able to lift up to 25 lb., * 5+ years building integrations (REST APIs, message queues and event-driven patterns).
 * Maximo Integration Framework experience.
 * Production experience with message-based integration and failure recovery.
 * Strong SQL and data-mapping skills.
 * Experience working within Government test and production environment approval processes.

Preferred:

 * Azure API Management and Service Bus.
 * SAP-based financial system interfaces.
 * Army work-request and financial systems.
 * Idempotent and outbox delivery patterns.
 * Familiarity with OWASP secure coding practices.
 * Experience with CI/CD pipelines and source control (e.g., Git).
 * Experience working on Department of Defense (DoD) installations, contracts or programs is a plus.

Education
Bachelor's degree in Computer Science, Software Engineering or a related field., * Azure Developer or integration certification preferred.

 * CompTIA Security+ required if granted privileged access.
 * Must be able to pass a background check and obtain installation access.

## Description

Fire Creek Services Company, an All Native Group company, is seeking an Integration / API Engineer to build and operate interfaces between Army work-request and financial systems and IBM Maximo, including adapters, message queues, data mappings, exception queues and automated reconciliation, so that work, cost and asset records match across systems without manual re-entry. This is an immediate opening.
Essential Functions

 * Develop adapters and data mappings between Army work-request records, financial cost objects, and Maximo work and asset records.
 * Implement reliable message delivery (outbox pattern, retries with backoff, idempotent consumers and version checks) with an accountable exception queue and replay.
 * Build automated reconciliation and exception dashboards.
 * Produce interface control documents and test evidence for system-owner approval.
 * Monitor interface health, perform root-cause analysis on failures, and support security incident reporting when interfaces are involved.
 * Follow secure coding practices (e.g., OWASP guidance), use source control and participate in code reviews.
 * Use least-privilege service accounts and protect secrets and credentials.
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