Integration API Engineer

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.
• Follow change management processes for interface changes, including approval, testing and rollback plans.

Competencies 

• API and message-based integration
• SQL and data mapping
• Troubleshooting and root-cause analysis
• Technical documentation
• Secure coding

Supervisory Responsibility

None required for this position

Work Environment

Remote or office-based, computer-focused work, with periodic on-site travel to Fort Campbell, Kentucky.

Physical Demands

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. 

Position Type/Expected Hours of Work

Full-time and part-time positions available. Typical hours are Monday through Friday, daytime.

Travel

Periodic travel to Fort Campbell, Kentucky, during interface testing and system go-live.

Experience

• 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.

Additional Eligibility Qualifications

• 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.

Drug Free Workplace

All Native Group is a Drug Free Workplace. It is our policy that all new hires must successfully complete a pre-employment drug screen as a condition of employment. In addition, all employees are subject to random drug screens throughout the term of their employment with All Native Group.

Security Clearance

None

AAP/EEO Statement  

All Native Group is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. However, preference may be extended to persons of Indian descent in accordance with applicable laws.

About Ho-Chunk, Inc. & All Native Group

Ho-Chunk, Inc. is an award-winning economic development corporation of the Winnebago Tribe of Nebraska. Our mission is to provide long-term economic development for the Winnebago Tribe and job opportunities for Tribal members.

All Native Group is a network of small businesses that support the critical missions of various U.S. Government customers. Our capabilities include telecommunications, health, logistics, specialized training, professional services, and IT solutions. Since earning our first federal contract in 2004, we have continued to grow and diversify our services while maintaining a strong commitment to excellence. As a tribally owned organization, All Native Group operates multiple subsidiary businesses, providing clients with the advantages of working with a small business while leveraging the resources and expertise of a larger, established company. Our work is guided by our core NATIVE values:

• Native American Owned & Proud – Serving the Winnebago Tribe of Nebraska.
• Accountable – To always do what’s right.
• Team-Focused – For inclusive progress.
• Innovative – In creating solutions.
• Visionary – In our purpose and direction.
• Excellence – Through learning and performance.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.