Application Developer (Java) @Ridgefield Park, NJ (Onsite)

Dear Professional,

I hope you're doing great. If you're interested in this opportunity, please send your resume to adam@geopaqlogic.com

 or contact me at 714-694-7266 . I look forward to speaking with you.

 

Job Title: Java Developer (Tech Lead)

Location: Ridgefield Park, NJ

Duration: 1 Year

Bilingual Korean

[Requirements]

• 10+ years of application development experience

• Bachelor's degree in computer science, engineering, or a related field

• Extensive knowledge of Java development. This includes the whole process, from the first line of code to implementation in the production environment

• Deep knowledge of operating systems, including but not limited to

• Proficiency with writing automated tests in JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, etc.

• Proficiency in Java, with a good understanding of its ecosystems

• Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts

• Familiarity with different designs and architectural patterns

• Skill for writing reusable Java libraries 

• Know-how of Java concurrency patterns

• Good understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services

• Experience in working with popular web application frameworks like Play and Spark

• Relevant Knowledge of Java GUI frameworks like Swing, SWT, and AWT according to project requirements

• Extensive knowledge of the class loading mechanism in Java

• Experience in handling external and embedded databases such as Oracle, MS SQL, etc.

• Understanding basic design principles behind a scalable application

• Skilled at creating database schemas that define and support business processes

• Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds

• Implementing automated testing platforms and unit tests 

• In-depth knowledge of code versioning tools, for instance, Git

• Expertise in continuous integration

• Experience in Java Server Pages (JSP) and servlets, Web frameworks like Struts and Spring

• Web Technologies like HTML, JavaScript, CSS, JQuery

• Abstract classes and interfaces

• Constructors, lists, maps, sets

• File IO and serialization, Exceptions, and Generics

• Java Keywords like static, volatile, synchronized, transient, etc

• Multithreading and Synchronization

• Experience with profiling and debugging Java-based applications and products

• Experience integrating with backend systems preferred, such as ERPs, WMS, OMS, etc.

• Solid knowledge of performance improvement best practices

• Experience in a similar role would be advantageous

• Willingness to build professional relationships with staff and clients

• Excellent communication, motivational, and interpersonal skills