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Core Java Developer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Oorwin AI
Full Time position
Listed on 2026-10-05
Job specializations:
  • Software Development
    Backend Developer, Java Developer, DevOps, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 120000 - 150000 USD Yearly USD 120000.00 150000.00 YEAR
Job Description & How to Apply Below

We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production-ready applications. The ideal candidate will have strong expertise in Java, microservices architecture, and containerization
, with hands-on 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 high-quality solutions in enterprise environments.

Key Responsibilities

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, Open Shift) to deploy and manage applications.

Collaborate with cross-functional teams including QA, Dev Ops, and product owners to deliver production-ready solutions.

Conduct code reviews, troubleshoot issues, and provide technical guidance to junior developers.

Support CI/CD pipelines and ensure smooth deployment processes.

Required Skills

Hands-on experience with containerization (Docker, Kubernetes, Open Shift).

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.

Nice to Have

Experience with
Harness for CI/CD orchestration.

Familiarity with Postman or other API testing tools.

Exposure to Red Hat Open Shift for enterprise container management.

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