Senior Backend Core Java Developer

Job Overview:

• Title: Senior Backend Core Java Developer
• Location: Chicago, IL
• Work Mode: Onsite
• Experience Required: 10+ Years
• Key Skills: Java 17, Spring Boot, AWS, Microservices

Role Summary:
This role focuses on designing, developing, and deploying high-performance enterprise backend applications using Java 17, Spring Boot, and cloud-native microservices. The ideal candidate will have strong AWS experience, expertise in multithreading and concurrency, and experience building scalable, fault-tolerant systems.

Core Skills

• Programming Languages: Java 17, Python 3.6, Scala, PL/SQL, UNIX Shell Scripting

• Core Java & Backend: Core Java, RESTful APIs, SOAP Web Services (JAX-RS, JAX-WS, JAX-RPC), Servlets, JSP, JavaBeans

• Frameworks: Spring Framework, Hibernate, Struts, AngularJS, jQuery, Bootstrap, Log4j

• Cloud & DevOps: AWS (EC2, S3, IAM, VPC, Route 53, CloudWatch, SNS, EMR, AWS CLI), Docker, Kubernetes, Jenkins, Maven, Gradle, Ant

• Databases: Oracle 13c, SQL Server 2019, MySQL, PostgreSQL, DB2, PL/SQL

• Web & Application Servers: Apache Tomcat, IBM WebSphere, Jetty, JBoss, GlassFish, WildFly

• Testing & QA: JUnit, Mockito, PowerMock, Selenium WebDriver/Grid, Cucumber, Bugzilla, JIRA, Jasper Reports

• Methodologies: Agile, Scrum, SDLC, TDD, Waterfall

• Development Tools & IDEs: IntelliJ IDEA, Eclipse, Spring Tool Suite (STS), NetBeans, JBuilder, GitHub, Notepad++, EditPlus

• Operating Systems: Windows, Linux, UNIX, Ubuntu, macOS

• Web Technologies: HTML5, CSS, JavaScript, XML, AJAX, DHTML