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Java Developer

Company:
InstantServe LLC
Location:
Windsor Charter Township, MI, 48913
Posted:
February 09, 2026
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Description:

Job Title: Java Developer

Location: Lansing, MI (onsite)

Duration: 12 + months with possible extension

Description

• Write well-designed, testable code using spring MVC, Hibernate framework for entity object mapping, JQuery/HTML5, JavaScript, HTML, XML,Angular

• Develop business application components using Object Oriented java/JEE technologies, design principles Design and develop RESTful Web Services using Spring Web MVC framework.

• Design, Develop and maintain applications using Apache Struts framework.

• Ability to implement design patterns like Intercepting Filter, Front Controller, Session Façade, DAO, Singleton, and Service Locator

• Execute full software development life cycle (SDLC) including experience in gathering requirements and writing functional/technical specifications for complex projects.

• Excellent knowledge in designing both logical and physical database model

• Develop database objects including stored procedures, functions,

• Troubleshoots issues using SQL, PL/SQL scripts

• Experience tuning SQL queries and scripts

• Hands on experience Integrating software components into a fully functional software system

• Extensive knowledge on source control tools such as GIT

• Experience on Build Frameworks like Maven, maintain source code using source control, and baseline software versions and build war files for deployments

• Experience developing with application servers Apache Tomcat, JBOSS, Web Sphere,Openshift Container Platform(OCP), and experience in migrating java applications from legacy to OCP.

• Develop software design documents and work with stakeholders for review and approval.

• Experience developing, prototypes, mockup for users review and approval.

• Exposure to flowcharts, screen layouts and documentation to ensure logical flow of the system requirements

• Experience working on large agile projects.

• Experience with Java 8, SOAP Web-Services and Java Messaging Service (JMS) API.

• Experience with Spring Boot Projects, Spring Data, Spring Batch, Spring Security frameworks.

• Good to have knowledge of Apache Kafka, Apache Spark and ActiveMQ broker.

• Experience in Database Design in Oracle and SQL server.

Experience or Knowledge on creating CI/CD pipelines using Azure Devops

Design, develop and maintain BI reporting solutions using Business Objects and Oracle Discoverer.

Extensive experience in Oracle database logical and physical design.

Develop PL/SQL Procedures, Functions, Packages and Job Scheduling.

• Experience in Electronic Health Records(EHR) HL7 solutions.

• Experience in 5010 EDI X12 healthcare claims processing solutions.

• Experience in SIGMA payment processing type solutions.

Top Skills & Years of Experience:

• 10+ years developing complex computer systems using Java.

• 10+ years developing complex computer systems using java IDEs such as Eclipse, STS.

• 10+ years programming in SQL and/or PL/SQL.

• 8+ years programming using Java JEE Struts Framework, Java JEE Spring/SpringBoot Framework 3.0.

• 3+ years' experience in OpenShift Container Platform (OCP)

For more details please reach out to me on my email

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