Integration Developer/Middleware Specialist with Security Clearance

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied on Tria companies to advance their critical missions and modernize their systems, so that they can uphold their commitment to the American people. Today, we are pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow. We are proud to employ and support military veterans who bring mission-first mindset, technical expertise, and leadership qualities that strengthen our work. Veterans, transitioning service members, and military spouses are strongly encouraged to apply. The Integration Developer / Middleware Specialist leads the design and implementation of all system integrations. This role is central to achieving the program's goal of end-to-end financial transparency -- ensuring seamless handshakes between contract writing, financial management, and Line of Accounting (LOA) data streams.  The Integration Developer architects and builds the middleware layer, API integrations, and data exchange mechanisms that enable the platform to interoperate with systems while maintaining auditability, security, and performance. This role partners closely with the Enterprise Architect, Data Engineers, and platform teams.  Requirements:  * 8+ years of software development experience with at least 5 years focused on enterprise system integration and middleware development.  * Demonstrated expertise in RESTful API design and development, including OpenAPI/Swagger specification.  * Experience with enterprise integration patterns including event-driven architectures, message queues, and ESB/iPaaS platforms.  * Proficiency in one or more integration-relevant programming languages (Java, Python, Node.js) and integration frameworks.  * Experience integrating COTS platforms with federal legacy systems.  * Working knowledge of federal security standards (NIST SP 800-53, TLS/mTLS, OAuth 2.0/OIDC) as applied to system integrations.  * Bachelor's degree in Computer Science, Software Engineering, or related technical field required.  * Active or ability to obtain government security clearance.  Qualifications:  * Direct experience building integrations on or with the Appian platform using Appian's Connected Systems and Web API capabilities.  * Familiarity with 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. 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.  California Consumer Privacy Act (CCPA) We are committed to protecting your privacy. As part of our compliance with the California Consumer Privacy Act (CCPA), we want to inform you about how we collect, use, and protect your personal information during the job application process. For more details, please review https://www.oag.ca.gov/privacy/ccpa.