> Markdown version of [/jobs/ext/2101917-core-java-developer](https://www.wearedevelopers.com/jobs/ext/2101917-core-java-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). --- # Core Java Developer - **Company:** Stellar IT Solutions - **Location:** Saint Louis, United States (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Spring Security, Code Review, DevOps, Spring Framework, Model View Controller (MVC), OpenShift, Secure Coding, Software Vulnerability Management, Spring-boot, Containerization, Kubernetes, Restful APIs, Docker, Microservices - **Published:** August 18, 2026 - **Apply:** https://www.dice.com/job-detail/f093ee5c-0e14-47c5-bdff-f2568e6346af ## About the Role We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and productionready applications. The ideal candidate will have strong expertise in Java, microservices architecture, and containerization, with handson experience in developing REST APIs and implementing secure coding practices. This role requires deep technical proficiency in backend engineering, combined with the ability to collaborate across teams and deliver highquality solutions in enterprise environments., * Strong expertise in Core Java development. * Handson experience with containerization (Docker, Kubernetes, OpenShift). * Proficiency in microservices architecture and REST API development. * Solid knowledge of Spring Boot, Spring Security, Spring Web MVC. * Experience with secure coding practices and vulnerability remediation. ## Description * Design, develop, and maintain Core Java applications with a focus on scalability and performance. * Build and integrate microservices architectures using Spring Boot, Spring Security, and Spring Web MVC. * Develop and optimize REST APIs for secure and efficient communication between services. * Implement secure coding practices to remediate vulnerabilities and ensure compliance with enterprise standards. * Work with containerization platforms (Docker, Kubernetes, OpenShift) to deploy and manage applications. * Collaborate with crossfunctional teams including QA, DevOps, and product owners to deliver productionready solutions. * Conduct code reviews, troubleshoot issues, and provide technical guidance to junior developers. * Support CI/CD pipelines and ensure smooth deployment processes. ## Related Videos - [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) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [From Zero to Hero: Launch & Manage Your Cloud Apps with Free OpenShift & Red Hat Developer Hub](https://www.wearedevelopers.com/videos/1023-from-zero-to-hero-launch-manage-your-cloud-apps-with-free-openshift-red-hat-developer-hub) - [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)