Vamonos IT is seeking a Java Product Engineer / Full Stack Java Developer to design, develop, modernize, deploy, and support enterprise software applications in mission-critical environments. The role focuses on Java enterprise applications, Spring Boot microservices, Oracle databases, RESTful APIs, and modern DevOps practices across the software development lifecycle.

Responsibilities:

Design, develop, test, deploy, maintain, and modernize enterprise Java applications using Java 17 or later
Develop scalable backend microservices and RESTful APIs using Java Spring Boot, Spring Framework, and Spring MVC
Design and develop full-stack web applications using modern front-end frameworks such as React or Angular
Analyze existing enterprise applications and support modernization efforts involving Java, C/C++, COBOL, Pro*C, Oracle, and related technologies
Develop and maintain application data access layers using Spring Data JPA, Hibernate, and JDBC
Design and implement complex SQL queries, PL/SQL, stored procedures, and batch processing solutions
Optimize Oracle and relational database performance through efficient query design, database access patterns, and performance tuning
Design scalable, secure, and maintainable application architectures using object-oriented design principles and established software design patterns
Develop and support cloud-native applications and containerized deployments using Docker, Kubernetes, or Red Hat OpenShift
Design, develop, integrate, and consume RESTful APIs supporting enterprise applications and distributed systems
Develop automated unit and integration tests using JUnit and Mockito to ensure application reliability and quality
Participate in peer code reviews, architecture reviews, and technical design discussions
Utilize SonarQube and static code analysis tools to identify vulnerabilities, improve code quality, and maintain established development standards
Troubleshoot complex application issues using debugging techniques, application logs, and root cause analysis
Develop, maintain, and support CI/CD pipelines using Jenkins, Maven, Git, and related development tools
Support application deployments, production releases, and post-deployment troubleshooting
Implement application monitoring, logging, and performance optimization practices
Collaborate with business stakeholders to gather requirements, identify technical challenges, and translate business needs into effective software solutions
Participate in Agile/Scrum ceremonies, including sprint planning, estimation, backlog refinement, and retrospectives
Develop and maintain technical documentation, including system designs, implementation approaches, and technical decisions
Independently manage assigned development activities and maintain ownership of features from initial design through production deployment and ongoing support
Continuously evaluate existing applications and recommend improvements to performance, maintainability, scalability, reliability, and security

Requirements:

Bachelor's degree in Computer Science, Information Systems, or a related technical discipline, or equivalent relevant professional experience
Minimum of 5 years of professional experience developing enterprise Java applications
Strong proficiency with Java 17 or later
Extensive hands-on experience with Spring Boot, Spring Framework, Spring MVC, and Spring Data JPA
Strong understanding of Hibernate, Java Persistence API (JPA), entity relationships, lazy and eager loading, and transaction management
Demonstrated experience developing and maintaining enterprise microservices and RESTful APIs
Strong JDBC development experience, including complex SQL queries, batch processing, and performance optimization
Experience administering or developing against Oracle or other enterprise relational databases
Experience designing and developing full-stack applications using modern front-end frameworks
Strong understanding of object-oriented design, software design patterns, and clean coding principles
Experience developing automated unit and integration tests using JUnit and Mockito
Experience with Maven, Git, and continuous integration/continuous deployment (CI/CD) pipelines
Demonstrated ability to troubleshoot, debug, and resolve complex issues within enterprise applications and production environments
Experience participating in software design, development, testing, deployment, and maintenance throughout the software development lifecycle
Experience working within Agile/Scrum development teams
Strong analytical and problem-solving skills, including the ability to independently evaluate technical challenges and develop effective solutions
Excellent written and verbal communication skills, including the ability to collaborate with technical teams and business stakeholders
Ability to work independently, manage competing priorities, and take ownership of assigned development activities
U.S. citizenship required by contract
Advanced Oracle database development experience, including PL/SQL, stored procedures, and database performance optimization
Experience with Oracle Exadata
Experience developing and deploying containerized applications using Docker, Kubernetes, or Red Hat OpenShift
Experience implementing application security using Spring Security
Experience with Kafka or other enterprise messaging technologies
Experience modernizing legacy enterprise applications developed in COBOL, Pro*C, or C/C++
Knowledge of secure software development practices and application security principles
Experience using SonarQube and static code analysis tools
Experience developing cloud-native applications
Experience with AWS or Microsoft Azure cloud environments
Experience supporting large-scale enterprise software development initiatives
Experience supporting federal government customers or government IT modernization programs
Demonstrated ability to independently analyze legacy systems and recommend technical modernization strategies
Experience supporting production releases and mission-critical enterprise applications

Java Product Engineer / Full Stack Java Developer

Key skills

About this role

Responsibilities:

Requirements: