Core Java Developer
Jersey City, NJ · On-site
... core Java development of real time multi processing/multi threading systems - Hands on experience in design, development & Implementation of object orientated programming - Knowledgeable and ...
Core Java Developer
Jersey City, NJ · On-site
... core Java development of real time multi processing/multi threading systems - Hands on experience in design, development & Implementation of object orientated programming - Knowledgeable and ...
Core Java Developer
Houston, TX · On-site
... core Java development of real time multi processing/multi threading systems - Hands on experience in design, development & Implementation of object orientated programming - Knowledgeable and ...
Core Java Developer
Houston, TX · On-site
... core Java development of real time multi processing/multi threading systems - Hands on experience in design, development & Implementation of object orientated programming - Knowledgeable and ...
Senior Core Java Developer Location: Boston, MA, 2116 Duration: 6-12 months Interview: Phone and Skype OR F2F Required Skills: Core Java, Postgress Preferred Skills: Big Data Other Skills: AWS Akka ...
Senior Core Java Developer Location: Boston, MA, 2116 Duration: 6-12 months Interview: Phone and Skype OR F2F Required Skills: Core Java, Postgress Preferred Skills: Big Data Other Skills: AWS Akka ...
Core Java Developer
Houston, TX · On-site
Software Engineering - Core Java: Intermediate Duration: 3-6 Months CTH Location: Houston , TX This is a W2 position that requires candidates to be onsite for 2- 3 days in a week (Hybrid role). * As ...
Core Java Developer
Houston, TX · On-site
Software Engineering - Core Java: Intermediate Duration: 3-6 Months CTH Location: Houston , TX This is a W2 position that requires candidates to be onsite for 2- 3 days in a week (Hybrid role). * As ...
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Skills: Core Java Spring framework Unix Oracle PL/SQL Multithreading File ...
Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Skills: Core Java Spring framework Unix Oracle PL/SQL Multithreading File ...
Core Java Developer
Houston, TX · On-site
Software Engineering - Core Java: Intermediate Duration: 3-6 Months CTH Location: Houston , TX This is a W2 position that requires candidates to be onsite for 2- 3 days in a week (Hybrid role). * As ...
Core Java Developer
Houston, TX · On-site
Software Engineering - Core Java: Intermediate Duration: 3-6 Months CTH Location: Houston , TX This is a W2 position that requires candidates to be onsite for 2- 3 days in a week (Hybrid role). * As ...
Core Java developer
San Jose, CA · On-site
Core Java Developer Location: San Jose, CA End Client: PayPal Bill Rate: Max 56/hr on C2C C2C OK Need Legal Name and email id References Linked in No OPTs The development team is looking for a self ...
Core Java developer
San Jose, CA · On-site
Core Java Developer Location: San Jose, CA End Client: PayPal Bill Rate: Max 56/hr on C2C C2C OK Need Legal Name and email id References Linked in No OPTs The development team is looking for a self ...
Core Java Developer
Manhattan, NY · On-site
$86K - $127K/yr
Core Java Developer Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative ...
Core Java Developer
Manhattan, NY · On-site
$86K - $127K/yr
Core Java Developer Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative ...
Core Java Developer
Manhattan, NY · On-site
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary ... Strong Java Core & Enterprise * Understanding of capital markets. * JMS, TIBCO, Kafka * Oracle ...
Core Java Developer
Manhattan, NY · On-site
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary ... Strong Java Core & Enterprise * Understanding of capital markets. * JMS, TIBCO, Kafka * Oracle ...
Core Java Developer
Dallas, TX · On-site
Core Java Developer Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world's leading companies to help them build innovative businesses that keep ...
Core Java Developer
Dallas, TX · On-site
Core Java Developer Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world's leading companies to help them build innovative businesses that keep ...
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 ...
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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 ...
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 ...
Our client seeks an Core Java Developer for a 12 Months project in Iselin, NJ & Charlotte, NC. Below is the detailed requirement Job Title: Core Java Developer Work location : Iselin, NJ & Charlotte ...
Our client seeks an Core Java Developer for a 12 Months project in Iselin, NJ & Charlotte, NC. Below is the detailed requirement Job Title: Core Java Developer Work location : Iselin, NJ & Charlotte ...
... Core Java developer experience is mandatory. Automation testing experience is a plus. Agile experience is preferred. We will train the resource in testing concepts once on-board. Only GC/Citizen ...
... Core Java developer experience is mandatory. Automation testing experience is a plus. Agile experience is preferred. We will train the resource in testing concepts once on-board. Only GC/Citizen ...
Core Java Developer
Chicago, IL · On-site
Core Java Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of ...
Core Java Developer
Chicago, IL · On-site
Core Java Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of ...
Our client seeks an Core Java Developer for a 12 Months project in Iselin, NJ & Charlotte, NC. Below is the detailed requirement Job Title: Core Java Developer Work location : Iselin, NJ & Charlotte ...
Our client seeks an Core Java Developer for a 12 Months project in Iselin, NJ & Charlotte, NC. Below is the detailed requirement Job Title: Core Java Developer Work location : Iselin, NJ & Charlotte ...
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
Plano, TX · On-site
Must have five plus years of software engineer experience * Knowledge of Core Java or J2EE knowledge with Spring framework, Hibernate or similar ORM frameworks * Experience in design and build ...
Core Java Developer
Plano, TX · On-site
Must have five plus years of software engineer experience * Knowledge of Core Java or J2EE knowledge with Spring framework, Hibernate or similar ORM frameworks * Experience in design and build ...
... Advanced Java programming/ systems design. Skill Set - * Highly experienced in Core Java J2EE * Proficient in J2EE concepts and Expertise on MVC architecture. * Sufficient expertise on JSF.
... Advanced Java programming/ systems design. Skill Set - * Highly experienced in Core Java J2EE * Proficient in J2EE concepts and Expertise on MVC architecture. * Sufficient expertise on JSF.
Core Java Developer
Manhattan, NY · On-site
... DevOps/CI/CD pipelines and maintain technical documentation. * Work in a fast-paced, global environment with cross-functional teams. Required Skills & Experience: * 6-12 years of hands-on Core Java ...
Core Java Developer
Manhattan, NY · On-site
... DevOps/CI/CD pipelines and maintain technical documentation. * Work in a fast-paced, global environment with cross-functional teams. Required Skills & Experience: * 6-12 years of hands-on Core Java ...
CORE Java Developer 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 developer jobs pay per hour?
As of Jun 24, 2026, the average hourly pay for core java developer 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 some common challenges faced by Core Java Developers in large-scale enterprise projects?
Core Java Developers working on large-scale enterprise projects often face challenges such as maintaining code quality across complex, legacy codebases, optimizing application performance under heavy loads, and ensuring seamless integration with various databases and third-party systems. Collaboration with cross-functional teams, such as QA, DevOps, and front-end developers, is crucial to address these challenges. Adapting to evolving business requirements and keeping up with new Java features and frameworks also requires continuous learning and adaptability.
What are Core Java Developers?
Core Java Developers are software professionals who specialize in building applications using the core features of the Java programming language, without relying on advanced frameworks or enterprise libraries. They are responsible for designing, coding, testing, and maintaining Java applications, often focusing on fundamental concepts like object-oriented programming, data structures, algorithms, and multithreading. Core Java Developers are integral to many industries, as Java is widely used for desktop, server-side, and embedded systems development.
Which pays more, C++ or Java?
For a Core Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn slightly higher salaries due to the complexity of the language and its use in performance-critical applications, but Java developers often have broader job opportunities. Both skills are valuable, and compensation varies based on specific job requirements and certifications.
What are core Java skills?
Core Java skills for a Java developer include proficiency in Java programming language fundamentals, object-oriented programming concepts, exception handling, collections framework, multithreading, and basic knowledge of Java APIs. Familiarity with development tools like IDEs, version control systems, and understanding of Java SE is also essential for effective software development.
What is the difference between Core Java Developer vs Java Software Engineer?
| Aspect | Core Java Developer | Java Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Computer Science, Java certifications | Bachelor's in Computer Science, Java certifications |
| Work Environment | Backend development, enterprise applications | Application development, software solutions |
| Industry Usage | Financial, healthcare, retail sectors | Tech companies, software firms |
| Common Search Intent | Core Java skills, Java development roles | Java programming, software engineering roles |
Core Java Developers focus primarily on building and maintaining backend applications using core Java technologies, while Java Software Engineers often work on broader software solutions, including design and integration. Both roles require similar credentials and are used across various industries, but their scope and responsibilities may differ slightly.
Is Java outdated in 2026?
Core Java remains a widely used programming language in 2026, especially for enterprise applications, Android development, and backend systems. Its ongoing updates, large ecosystem, and strong community support ensure it stays relevant for Java developers. Staying current with new features and frameworks is important for maintaining job competitiveness.
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 a strong grasp of Java programming, object-oriented design, data structures, and algorithms, typically supported by a degree in computer science or related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, build tools like Maven or Gradle, and version control systems such as Git is essential. Problem-solving abilities, attention to detail, and strong communication skills help developers excel in collaborative and fast-paced environments. These skills ensure the efficient creation, maintenance, and optimization of robust software solutions that meet business needs.
Is Java developer still in demand?
Java developers remain in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects, and Java continues to be a core technology in many organizations' tech stacks.
What Is a Core Java Developer?
A core Java developer is an expert in Java SE and its related technologies. This job requires extensive knowledge of and experience with all Java class libraries. As a Java core developer, your duties involve using Java and other programming languages and tools to develop applications, software, games, and more for computers and mobile devices. Many Java developers earn a bachelor’s degree in computer science or a related field. Professional Java certification is available. Additional qualifications include strong analytical, communication, and mathematical skills. You must be able to solve technical complex problems, both alone and as part of a team.
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Other
Posted 2 days ago
Job description
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 & Implementation of object orientated programming
- Knowledgeable and experienced with JDK, J2EE, Spring, JMS, UMQ, Kafka, JSON, XML, Parquet
- Proven ability to design and implement high quality, scalable and flexible technical solutions
-Proven track record meeting aggressive implementation timelines based on requirements
Additional Skills:
- Knowledge of risk or stressed based margining
- Familiar with JDBC and RDMS such as Oracle, Cassandra, AWS Aurora, AWS S3
- AWS experience with EC2, Lambda, SQS, SNS
Job Description
As a key member of the Investment Bank Margin application development team, the Margin Calculator team Java Developer will be responsible for software design, coding and testing of processes performing Margin Calculation methodologies.
The resource will be involved in the full project life cycle while working with team management and other functional leads to implement effective technical solutions, leveraging real time multi processing technologies deployed on AWS.
Job Requirements