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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Integration Engineer (API Development) Temp... - **Company:** NTT DATA, Inc. - **Location:** Phoenix, AZ, United States (Remote available) - **Experience:** Expert - **Salary:** $118,560.0 - $162,240.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Application Integration Architecture, Microsoft Azure, Information Engineering, Software Debugging, DevOps, Electronic Data Interchange (EDI), UN Electronic Data Interchange for Administration Commerce and Transport, Middleware, Interoperability, JSON, Python (Programming Language), Node.Js, Queueing Systems, Simple Object Access Protocol (SOAP), Software Engineering, Data Streaming, Systems Integration, Extensible Markup Language (XML), Fast Healthcare Interoperability Resources, Boomi, Apigee, Git, Event Driven Architecture, Containerization, Kubernetes, Information Technology, Health Level Seven International, Enterprise Integration, Integration Frameworks, Apache Kafka, Api Design, Api Gateway, Restful APIs, Software Version Control, Api Management, Ibm Integration Bus, Docker, Mulesoft, Programming Languages, Microservices - **Published:** May 14, 2026 - **Apply:** https://www.juju.com/job/00000000fzaxu2 ## About the Role This role requires a strong blend of hands-on API development expertise, healthcare data exchange knowledge, and the ability to lead integration initiatives in a highly regulated environment. Technical Expertise + Strong experience designing and developing **RESTful APIs and microservices architectures** + Proficiency in modern programming languages such as **Java, Python, or Node.js** + Hands-on experience with **API gateways** (e.g., Apigee, Mulesoft, Azure API Management) + Experience with **integration platforms / middleware** (e.g., MuleSoft, Boomi, IBM Integration Bus) + Solid understanding of **data formats and protocols** including JSON, XML, SOAP, and REST + Experience working with **cloud platforms** (Azure, AWS, or GCP) and containerization (Docker/Kubernetes) + Familiarity with **CI/CD pipelines** , DevOps practices, and version control (Git) EDI & Healthcare Data Exchange + Strong knowledge of **EDI transactions (X12 270/271, 834, 835, 837, etc.)** + Experience integrating **EDI systems with modern APIs** + Familiarity with **HL7/FHIR standards** and healthcare interoperability frameworks + Understanding of **payer-provider data exchange workflows** , claims processing, and eligibility systems + Knowledge of **HIPAA compliance, data privacy, and security requirements** Architecture & Integration Design + Experience designing **end-to-end integration solutions across hybrid environments** + Ability to translate business requirements into scalable **integration architecture and API designs** + Knowledge of **event-driven architecture** , message queues, and streaming (Kafka, MQ, etc.) + Strong problem-solving skills in debugging and optimizing integration performance Collaboration & Leadership + Ability to work cross-functionally with **EDI teams, developers, vendors, and business stakeholders** + Experience leading or mentoring junior engineers and guiding technical decision-making + Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders + Ability to operate effectively in a **matrixed, regulated healthcare environment** Required Qualifications: + 5-8+ years of experience in **integration engineering, API development, or related roles** + 2+ years of experience within **healthcare, insurance, or payer environments** + 5 to 10 years exp with **Mulesoft** Development + 2+ years exp with other **API** development/platform (Kong a plus) + 5+ years application development, full stack preferred. Education: + Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) ## Description The **Senior Integration Engineer - API Development** plays a critical role in designing, developing, and supporting enterprise integration solutions within the EDI Data Exchange organization with a leading health payor. This position is responsible for modernizing and scaling data exchange capabilities by building secure, high-performing APIs and integration frameworks that enable seamless data flow between internal systems, provider networks, partners, and regulatory entities., Reporting to the Manager of EDI Data Exchange, this individual will serve as a technical leader in bridging traditional EDI transactions (e.g., X12, HL7) with modern API-driven architectures. The Senior Integration Engineer will collaborate closely with cross-functional teams-including application development, infrastructure, data engineering, and external vendors-to deliver scalable, compliant, and reliable integration solutions that support healthcare operations, claims processing, member services, and provider data exchange. ## Related Videos - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [API = Some REST and HTTP, right? 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