Java/React Developer

KēSTA I.T.•Lansing, MI

2d•Hybrid

About The Position

KēSTA I.T is actively seeking an experienced Java / React Developer to design, develop, test, and maintain complex enterprise applications in an Agile development environment. This role will contribute to full-stack application development while working closely with project leads, application owners, UI/UX professionals, and other development team members to deliver reliable, scalable, and responsive software solutions. The ideal candidate will have strong expertise in Java, Spring Framework, JPA/Hibernate, Oracle databases, React.js, and JBoss, along with the ability to work independently, collaborate effectively, and quickly adapt to new technologies and business requirements.

Requirements

7+ years of experience programming complex enterprise systems using Java and associated development tools.
4+ years of experience developing applications with Java 8.
5+ years of experience with the Spring Framework.
5+ years of experience with JPA/Hibernate.
5+ years of experience working in an Agile development environment.
4+ years of experience programming with Oracle 12C or Oracle 19C.
4+ years of experience developing responsive user interfaces using React.js.
4+ years of experience programming within a JBoss Enterprise environment.
Strong understanding of full-stack software development principles.
Ability to design, develop, test, debug, and maintain enterprise applications.
Strong analytical and problem-solving skills.
Excellent written and verbal communication skills.
Ability to work independently while contributing effectively within a collaborative development team.
Ability to manage multiple priorities and meet established project deadlines.

Nice To Haves

Experience developing accessible frontend applications with a strong focus on WCAG 2.1 or higher standards.
4+ years of experience with JUnit and/or Tiles.
4+ years of experience working with reporting tools such as Jasper Reports.
Experience collaborating closely with UI/UX teams on responsive application design.
Experience supporting enterprise application modernization and enhancement initiatives.
Bachelor’s degree in Information Systems, Computer Science, or a related field.

Responsibilities

Design, develop, enhance, and maintain complex enterprise software applications using Java and modern development practices.
Build and maintain full-stack solutions incorporating Java-based backend services and responsive React.js user interfaces.
Translate functional and technical requirements into well-designed, maintainable application components.
Collaborate with project leads, application owners, UI/UX professionals, and development team members to plan and prioritize development activities.
Participate in Agile development processes, including planning, development, testing, troubleshooting, and deployment activities.
Develop Java applications using the Spring Framework and JPA/Hibernate for enterprise application functionality and data persistence.
Design and optimize database interactions using Oracle 12C or Oracle 19C.
Develop and maintain applications within JBoss Enterprise environments.
Create responsive and user-friendly interfaces using React.js while collaborating with UI/UX teams on application design and usability.
Perform unit testing, debugging, troubleshooting, and code analysis to identify and resolve application issues.
Develop software that supports accessibility requirements, including applicable WCAG 2.1 standards.
Participate in application testing and quality assurance activities to ensure solutions meet functional and technical requirements.
Support application releases by preparing, testing, and deploying code across appropriate environments.
Analyze existing applications and recommend enhancements to improve functionality, performance, maintainability, and user experience.
Document application functionality, technical solutions, development activities, and relevant processes.
Work effectively with both technical and non-technical stakeholders to communicate development progress, technical issues, and proposed solutions.
Learn and apply new technologies, tools, and development practices as project and business requirements evolve.