> Markdown version of [/jobs/ext/3109588-java-middleware-developer](https://www.wearedevelopers.com/jobs/ext/3109588-java-middleware-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Middleware Developer - **Company:** System Soft - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Databases, Continuous Integration, Data Governance, Middleware, Github, JSON, PostgreSQL, Enterprise Messaging Systems, Parsing, RabbitMQ, Extensible Markup Language (XML), Google Cloud, Enterprise Software Applications, Cloud Platform System, Fast Healthcare Interoperability Resources, Spring-boot, Software Troubleshooting, Gitlab, Git, Kubernetes, Health Level Seven International, Apache Kafka, Api Design, Api Gateway, Restful APIs, Docker, Jenkins, Microservices - **Published:** September 27, 2026 - **Apply:** https://www.dice.com/job-detail/812581fd-5dd1-4b97-aa55-4f7938260037 ## About the Role Experience working with healthcare data standards such as CCD, HL7, and FHIR is highly desirable. Healthcare payer experience is a plus but not mandatory. Required Technical Skills * Strong proficiency in Core Java * Strong experience with Spring Boot * Hands-on experience developing REST APIs / Microservices * Strong knowledge of Kubernetes * Experience with PostgreSQL * Ability to parse, transform, and process structured data from databases * Experience working with JSON/XML * Strong understanding of API design and integration patterns * Experience with Git and CI/CD practices Healthcare / Data Standards * Experience working with CCD, HL7, and/or FHIR is preferred. * Ability to understand and parse healthcare data and make the information available through APIs. * Healthcare payer domain experience is a plus, but not mandatory. Preferred Qualifications * Experience with Docker and cloud environments such as AWS, Azure, or Google Cloud Platform * Experience with API gateways and API management platforms * Knowledge of messaging technologies such as Kafka or RabbitMQ * Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab, or Azure DevOps * Strong troubleshooting and problem-solving skills * Excellent communication and collaboration skills ## Description We are seeking a Senior Middleware Developer with strong experience in Core Java, Spring Boot, Kubernetes, and API development. The ideal candidate will be responsible for designing, developing, and supporting scalable middleware services and REST APIs that integrate with enterprise applications and databases. ## Related Videos - [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) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025)