Responsibilities: Our Client is looking for Core Java Engineers with strong Data Structure, Algorithms, Multi-threading, Concurrency, experience. Additional Information All your information will be ...
Responsibilities: Our Client is looking for Core Java Engineers with strong Data Structure, Algorithms, Multi-threading, Concurrency, experience. Additional Information All your information will be ...
Need Core Java Developer
Sunnyvale, CA · On-site
We do have an urgent Position for Core Java Developer at CA . Please find the requirement below for your review Role: Core Java Developer Location: Sunnyvale, CA Duration: 6+ Months 6+ years of IT ...
Need Core Java Developer
Sunnyvale, CA · On-site
We do have an urgent Position for Core Java Developer at CA . Please find the requirement below for your review Role: Core Java Developer Location: Sunnyvale, CA Duration: 6+ Months 6+ years of IT ...
Expertise in Core Java with knowledge of multithreading, concurrency, memory management and NIO. Should have extensive experience in using concurrent package * Expertise in Enterprise Java or any ...
Expertise in Core Java with knowledge of multithreading, concurrency, memory management and NIO. Should have extensive experience in using concurrent package * Expertise in Enterprise Java or any ...
Core Java Developer
Jersey City, NJ · On-site
* 7+ years of Core Java development experience using J2EE * Must have experience with working with Micro Services * Must have experience with service implementation using service oriented ...
Core Java Developer
Jersey City, NJ · On-site
* 7+ years of Core Java development experience using J2EE * Must have experience with working with Micro Services * Must have experience with service implementation using service oriented ...
Core Java Developer with Firco
New York, NY · On-site
JR1033108 Core Java Developer with Firco New York City, NY (Need Onsite day 1, hybrid 3 days from office ) . Duration: 12 months Position type: W2 contract Mandatory skills: Java, rest API , Firco ...
Quick apply
Core Java Developer with Firco
New York, NY · On-site
JR1033108 Core Java Developer with Firco New York City, NY (Need Onsite day 1, hybrid 3 days from office ) . Duration: 12 months Position type: W2 contract Mandatory skills: Java, rest API , Firco ...
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
Houston, TX · On-site
Required Skills Essential skills required: - 8 years experience with core Java development of real time multi processing/multi threading systems - Hands on experience in design, development ...
Core Java Developer
Houston, TX · On-site
Required Skills Essential skills required: - 8 years experience with core Java development of real time multi processing/multi threading systems - Hands on experience in design, development ...
Senior Core Java Developer
Manhattan, NY · On-site
Senior Core Java Developer NYC, NY Long Term Contract on W2 Must have: Java + AWS + Spark * Proficient in Core Java development skills as well as multiple design techniques * Working proficiency in ...
Senior Core Java Developer
Manhattan, NY · On-site
Senior Core Java Developer NYC, NY Long Term Contract on W2 Must have: Java + AWS + Spark * Proficient in Core Java development skills as well as multiple design techniques * Working proficiency in ...
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 ...
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 ...
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 ...
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 Developer
Jersey City, NJ · On-site
Required Skills Essential skills required: - 8 years experience with core Java development of real time multi processing/multi threading systems - Hands on experience in design, development ...
Core Java Developer
Jersey City, NJ · On-site
Required Skills Essential skills required: - 8 years experience with core Java development of real time multi processing/multi threading systems - Hands on experience in design, development ...
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 Lead
Omaha, NE · On-site
Core Java Lead Location: Omaha, NE Long Term Contract Experience: 10-12 years Job Summary We are looking for a highly skilled Core Java Lead with strong hands-on coding experience to design, develop ...
Quick apply
Core Java Lead
Omaha, NE · On-site
Core Java Lead Location: Omaha, NE Long Term Contract Experience: 10-12 years Job Summary We are looking for a highly skilled Core Java Lead with strong hands-on coding experience to design, develop ...
Core Java Developer
New York, NY · On-site
$50 - $55/hr
Pay Range: $50hr - $55hr Required Skills: * 5 to 7 years of solid hands-on experience using Core Java, Spring Boot, Kafka/MQ, Microservice architecture. * Hands on experience with SQL, DB2/Sybase ...
Quick apply
Core Java Developer
New York, NY · On-site
$50 - $55/hr
Pay Range: $50hr - $55hr Required Skills: * 5 to 7 years of solid hands-on experience using Core Java, Spring Boot, Kafka/MQ, Microservice architecture. * Hands on experience with SQL, DB2/Sybase ...
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 * 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 * 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
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 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 May 30, 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 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.
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.
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:
Job description
Job Description
Responsibilities:
Our Client is looking for Core Java Engineers with strong Data Structure, Algorithms, Multi-threading, Concurrency, experience.
Additional Information
All your information will be kept confidential according to EEO guidelines.
About BayOne Solutions
Sourced by ZipRecruiter
BayOne is a minority owned Talent Solutions Partner based in the Bay Area, and we have a passion for diversity in the Tech Industry. We help companies build teams. We specialize in the following domains: Project & Program Management, Cloud Computing & IT Infrastructure Management, Big Data Services, Software & Quality Engineering, User Experience Design. We help companies to solve their talent gap by providing qualified experts on demand, training their legacy work force on future technologies, and automating their business processes.
Industry
It services
Company size
201 - 500 Employees
Headquarters location
Pleasanton, CA, US
Year founded
2012