Lead Java Developer

4 days ago


Lansing, Michigan, United States KSN Technologies, Inc. Full time
Job Title: Lead Java Developer

We are seeking a highly skilled Lead Java Developer to join our team at KSN Technologies, Inc. in Lansing, MI. As a Lead Java Developer, you will be responsible for designing, developing, and maintaining complex Java applications.

Key Responsibilities:
  • Design and develop well-structured, testable code using Java, Spring MVC, Hibernate, and other relevant technologies.
  • Develop business application components using Object-Oriented Java/JEE technologies and design principles.
  • Design and develop RESTful Web Services using Spring Web MVC framework.
  • Develop and maintain applications using Apache Struts framework.
  • Implement design patterns like Intercepting Filter, Front Controller, Session Faade, DAO, Singleton, and Service Locator.
  • Execute the full software development life cycle (SDLC) including gathering requirements and writing functional/technical specifications for complex projects.
  • Develop database objects including stored procedures, functions, and troubleshoot issues using SQL, PL/SQL scripts.
  • Tune SQL queries and scripts for optimal performance.
  • Integrate software components into a fully functional software system.
  • Experience with source control tools like GIT, build frameworks like Maven, and application servers like Apache Tomcat, JBOSS, and Web Sphere.
  • Develop software design documents and work with stakeholders for review and approval.
  • Experience with Java 8, SOAP Web-Services, and Java Messaging Service (JMS) API.
  • Experience with Spring Boot Projects, Spring Data, Spring Batch, and 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.
Requirements:
  • 12+ years developing complex computer systems using Java.
  • 12+ years developing complex computer systems using Java IDEs like Eclipse, STS.
  • 12+ years programming in SQL and/or PL/SQL.
  • 8+ years programming using Java JEE Struts Framework.
  • 8+ years programming using Java JEE Spring/SpringBoot Framework 3.0.
  • 8+ years of development using Hibernate/JPA framework.
  • 5+ years experience with AWS, Databricks, and Elastic search.
  • 5+ years in projects development using Angular/React JS, JavaScript framework.
  • 5+ years programming in the JBOSS Enterprise SOA environment including JBOSS Workflow.
  • 5+ years using CMM/CMMI Level 3 methods and practices.
  • 5+ years implemented agile development processes including test driven development.
  • 3+ years Experience or Knowledge on creating CI/CD pipelines using Azure Devops.

We offer a competitive salary and benefits package. If you are a motivated and experienced Java developer looking for a new challenge, please submit your application.


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