Estrada Consulting, Inc

Design and develop secure system integrations and APIs for justice data systems. | 7+ years integration experience with REST APIs, middleware, and secure technologies, preferably with NIEM and justice domain knowledge. | Senior Justice Data Integration Engineer (Ref: 5851) Position Type: Contract Project: Public-Sector Justice Data Integration Remote Rate DOE Estrada Consulting, Inc. is seeking a Senior Data Integration Engineer to support implementation of a secure Integration Hub for a public-sector justice environment. Responsibilities • Design and develop system-to-system integrations using APIs, messaging, middleware, and file-based interfaces. • Develop and support REST APIs, XML/JSON transformations, routing, orchestration, and error handling. • Implement event-driven integrations using queues, message brokers, or publish/subscribe technologies. • Develop and support NIEM Justice Domain-compliant data exchanges. • Perform data mapping, schema validation, transformation, and interface testing. • Integrate justice-related systems such as court/case management, e-filing, document management, financial systems, public portals, and state/federal partner systems. • Configure logging, monitoring, alerting, retry, and failed-message processing. • Prepare technical/interface documentation and support testing and deployment activities. Required Qualifications • 7+ years of systems integration, middleware, API development, or enterprise integration experience. • Strong hands-on experience with REST APIs, XML, JSON, data mapping, and transformation. • Experience with middleware, API gateways, message brokers, or event-driven architecture. • Experience with secure integrations using OAuth2/OIDC, TLS, or similar technologies. • Strong troubleshooting and SQL skills. Highly Preferred • Hands-on NIEM / NIEM Justice Domain experience. • Experience developing or supporting IEPDs. • Court, law enforcement, corrections, prosecutor, jail, or other justice-system integration experience. • Experience with CJIS-regulated environments. • Experience with platforms such as Azure Integration Services, MuleSoft, IBM, Boomi, Kafka, RabbitMQ, or similar technologies. Key Recruiter Search Terms NIEM, Justice Integration, API, Middleware, Integration Engineer, IEPD, CJIS, Court Systems