Core Java Developer
Jersey City, NJ · On-site
Genesis10 is currently seeking a Core Java Developer for a contract position with a Global Financial Institution located in Jersey City, NJ. In this role, you will work closely with business partners ...
Core Java Developer
Jersey City, NJ · On-site
Genesis10 is currently seeking a Core Java Developer for a contract position with a Global Financial Institution located in Jersey City, NJ. In this role, you will work closely with business partners ...
Core Java Developer
San Francisco, CA · On-site
Company Description Responsibilities: Our Client is looking for Core Java Engineers with strong Data Structure, Algorithms, Multi-threading, Concurrency, experience. Qualifications Additional ...
Core Java Developer
San Francisco, CA · On-site
Company Description Responsibilities: Our Client is looking for Core Java Engineers with strong Data Structure, Algorithms, Multi-threading, Concurrency, experience. Qualifications Additional ...
Core Java Developer (with Capital Markets exp.) Software Services Major - New York, NY Role Core java Multi threading developer with exp in Capital markets Location NYC, NY Authorization Sponsorship ...
Core Java Developer (with Capital Markets exp.) Software Services Major - New York, NY Role Core java Multi threading developer with exp in Capital markets Location NYC, NY Authorization Sponsorship ...
Core Java Developer
New York, NY · On-site
Core Java * Strong J2EE in XML, JMS, JAX-WS, CXF * Spring Framework * Strong understanding of OOP &SOA * Design Patterns * Java concurrency, concurrency patterns * Experience building thread safe ...
Core Java Developer
New York, NY · On-site
Core Java * Strong J2EE in XML, JMS, JAX-WS, CXF * Spring Framework * Strong understanding of OOP &SOA * Design Patterns * Java concurrency, concurrency patterns * Experience building thread safe ...
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Good Core Java Skills Know data structure Spring, REST, Services is nice to ...
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Good Core Java Skills Know data structure Spring, REST, Services is nice to ...
Job Title: Core Java Developer Job Location: Charlotte, NC Duration: 12+ Months NOTE: Second Round In-Person Interview/Local candidates only Summary: Looking for a highly motivated, Core Java ...
Job Title: Core Java Developer Job Location: Charlotte, NC Duration: 12+ Months NOTE: Second Round In-Person Interview/Local candidates only Summary: Looking for a highly motivated, Core Java ...
Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...
Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...
... Core Java, JEE, Spring, Hibernate, JMS, Web Services, Hadoop, Enterprise Data Additional Information Multiple Openings
... Core Java, JEE, Spring, Hibernate, JMS, Web Services, Hadoop, Enterprise Data Additional Information Multiple Openings
Core Java Developer
Jersey City, NJ · On-site
Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...
Core Java Developer
Jersey City, NJ · On-site
Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...
Core Java Developer
New York, NY · On-site
Qualifications/ Experience: * 6-12 years of coding experience in core Java, Spring framework, and messaging framework * Experience building distributed and enterprise applications. * Strong SQL/MySQL ...
Quick apply
Core Java Developer
New York, NY · On-site
Qualifications/ Experience: * 6-12 years of coding experience in core Java, Spring framework, and messaging framework * Experience building distributed and enterprise applications. * Strong SQL/MySQL ...
Core Java Developer
New York, NY · On-site
$45 - $50/hr
Well-versed in Core Java (1.8 and above preferable, with knowledge of new features like Executor framework, Generics, etc.). * Experience in collections, HashMap, concurrency packages and ArrayList ...
Quick apply
Core Java Developer
New York, NY · On-site
$45 - $50/hr
Well-versed in Core Java (1.8 and above preferable, with knowledge of new features like Executor framework, Generics, etc.). * Experience in collections, HashMap, concurrency packages and ArrayList ...
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Five years programming experience in JAVA. One or more years JMS experience.
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Five years programming experience in JAVA. One or more years JMS experience.
Core Java Developer
Columbus, OH · On-site
Core Java Developer Location: Columbus, OH Job responsibilities: • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or ...
Core Java Developer
Columbus, OH · On-site
Core Java Developer Location: Columbus, OH Job responsibilities: • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or ...
Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or JPA (Mandatory) Experience with Spring core (Mandatory), Spring AOP (optional). Experience with Spring Data , Spring Boot ...
Core Java (Mandatory) Web Service [REST and SOAP] (Mandatory) Hibernate or JPA (Mandatory) Experience with Spring core (Mandatory), Spring AOP (optional). Experience with Spring Data , Spring Boot ...
Software Engineering - Core Java - Intermediate Location : Chicago, Illinois Job Type: Contract to hire Duration: 6 Months * Proficient in Core Java development skills as well as multiple design ...
Software Engineering - Core Java - Intermediate Location : Chicago, Illinois Job Type: Contract to hire Duration: 6 Months * Proficient in Core Java development skills as well as multiple design ...
Core Java with Search programming Location : Sunnyvale, CA Duration : Long term NEED Green Card or Citizens Skills required : Strong core Java (Multithreading and Performance Optimization) Experience ...
Core Java with Search programming Location : Sunnyvale, CA Duration : Long term NEED Green Card or Citizens Skills required : Strong core Java (Multithreading and Performance Optimization) Experience ...
Note: candidate need to strong on Core Java with hands/ Hands on Java is must. * 7+ years experience as a technical analyst in financial industry * Functional understanding of retail banking and/or ...
Note: candidate need to strong on Core Java with hands/ Hands on Java is must. * 7+ years experience as a technical analyst in financial industry * Functional understanding of retail banking and/or ...
Highly experienced in Core Java J2EE * Proficient in J2EE concepts and Expertise on MVC architecture. * Sufficient expertise on JSF. * Sufficient expertise on Web service. * Have thoroughly worked on ...
Highly experienced in Core Java J2EE * Proficient in J2EE concepts and Expertise on MVC architecture. * Sufficient expertise on JSF. * Sufficient expertise on Web service. * Have thoroughly worked on ...
Teza Technologies is seeking a Core Java Developer for their real-time, low-latency trading platform. The role involves designing, developing, and supporting core components of the trading platform ...
Teza Technologies is seeking a Core Java Developer for their real-time, low-latency trading platform. The role involves designing, developing, and supporting core components of the trading platform ...
Need someone who is a hands on Core Java Programming. Multithreading. Exceptional Handling. Need someone who is very strong backend development. Data structures. Stack implementations. Tread setting.
Need someone who is a hands on Core Java Programming. Multithreading. Exceptional Handling. Need someone who is very strong backend development. Data structures. Stack implementations. Tread setting.
Core Java information
See salary details
$39.66 - $43.53
6% of jobs
$43.53 - $47.40
8% of jobs
$50.45 is the 25th percentile. Wages below this are outliers.
$47.40 - $51.27
14% of jobs
$51.27 - $55.14
16% of jobs
The median wage is $56.91 / hr.
$55.14 - $59
13% of jobs
$59 - $62.87
14% of jobs
$65.29 is the 75th percentile. Wages above this are outliers.
$62.87 - $66.74
6% of jobs
$66.74 - $70.61
8% of jobs
$70.61 - $74.48
4% of jobs
$74.48 - $78.34
5% of jobs
$78.34 - $82.21
5% of jobs
$39
$59
$82
How much do core java jobs pay per hour?
As of Jul 13, 2026, the average hourly pay for core java in the United States is $59.92, according to ZipRecruiter salary data. Most workers in this role earn between $50.48 and $67.31 per hour, depending on experience, location, and employer.
What are the key skills and qualifications needed to thrive as a Core Java Developer, and why are they important?
To thrive as a Core Java Developer, you need strong proficiency in Java programming, object-oriented principles, data structures, and a relevant degree in computer science or a related field. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks like Spring is typically required, along with certifications such as Oracle Certified Professional Java Programmer (OCPJP) being advantageous. Excellent problem-solving abilities, attention to detail, and effective communication skills help set standout developers apart. These skills ensure robust, maintainable code and efficient collaboration within software development teams.
What are Core Java developers?
Core Java developers are software professionals who specialize in building applications using the fundamental features and libraries of the Java programming language. They focus on core concepts such as object-oriented programming, data structures, multithreading, exception handling, and the Java API. Core Java is the foundation for other Java technologies like Java EE, and developers in this role often create desktop, server-side, or foundational components of larger systems. Their expertise is critical in ensuring robust, scalable, and maintainable Java applications.
What is the difference between Core Java vs Java Developer?
| Aspect | Core Java | Java Developer |
|---|---|---|
| Focus | Fundamental Java programming, core APIs, basic application development | Building, testing, and maintaining Java applications, including web and enterprise solutions |
| Skills | Java syntax, OOP principles, basic APIs | Core Java, frameworks (Spring, Hibernate), web technologies |
| Work Environment | Learning and understanding Java fundamentals | Developing full applications, debugging, deployment |
Core Java refers to the fundamental Java programming language and its core APIs, essential for understanding Java basics. Java Developer, on the other hand, applies these fundamentals to develop complete applications, often using frameworks and additional tools. While Core Java is foundational, Java Developers build on this knowledge to create real-world software solutions.
What are some typical challenges Core Java developers face when working on large-scale enterprise applications?
Core Java developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring thread safety in concurrent environments, and optimizing application performance. They may also need to integrate with legacy systems and maintain code readability for long-term support. Collaborating effectively with cross-functional teams, including QA, DevOps, and business analysts, is essential to meet project goals and maintain high software quality.
More about Core Java jobs
What cities are hiring for Core Java jobs? Cities with the most Core Java job openings:
What states have the most Core Java jobs? States with the most job openings for Core Java jobs include:
What job categories do people searching Core Java jobs look for? The top searched job categories for Core Java jobs are: