Integration Developer/Middleware Specialist

• Direct experience building integrations on or with the Appian platform using Appian's Connected Systems and Web API capabilities.
• Familiarity with VA enterprise integration standards, MuleSoft, IBM MQ, or equivalent middleware platforms used in federal environments.
• Experience integrating federal financial management systems such as UFMS, IPPS, or equivalent LOA data sources.
• Knowledge of HL7 FHIR, EDI, or other federal data exchange standards as applicable to VA environments.
• Experience supporting FedRAMP High or VA ATO accreditation for integrated system components.

• Design and implement the full integration architecture for VAASM, including API specifications, data exchange contracts, and middleware patterns.
• Develop and maintain all system integration components connecting Appian, Palantir, VA legacy financial systems (OLCS, UFMS, IPPS), and enterprise services.
• Build and test automated funds check interfaces that validate funding availability and record legal obligations upon contract award.
• Implement real-time LOA data linkages connecting contract line items to financial management systems for end-to-end obligation traceability.
• Develop API gateway configurations, authentication/authorization flows, and integration security controls in alignment with VA OIT requirements.
• Maintain API documentation, integration runbooks, and system-to-system data dictionaries for all integration touchpoints.
• Collaborate with the Enterprise Architect to ensure all integration designs adhere to the program's architectural standards and VA technology guidelines.
• Support integration testing activities, including developing test cases for end-to-end data flow validation and regression testing.
• Participate in ATO support activities, providing integration-specific security documentation, data flow diagrams, and control evidence.
• Troubleshoot and resolve integration performance and reliability issues in test and production environments.
• Mentor junior developers and data engineers on integration best practices and API development standards.

Why Tria?

What defines the Tria brand is more than just our dedication to excellence in our craft; it’s our incredible team of dedicated, talented, and passionate people that make Tria so exceptional.

As people powering possible, we are all partners in our team’s shared success.

As a company that cares about people, we seek to cultivate a culture in which all can thrive personally and professionally.

We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work and in life.

At Tria, we are growth-minded, entrepreneurial in spirit, and committed to fostering a culture of inclusion and opportunity for all.

Whatever your background, your role, your department, or stage in your professional journey, here you will have opportunities to learn new skills, seize new challenges, and advance your career as we grow.

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