ZipRecruiter

Log In

1

Core Java Developer Jobs in Jersey City, NJ (NOW HIRING)

Career Guidant

Core Java Developer

Weehawken, NJ · On-site

Preferred At least 6 years of experience working on Core Java, Spring, hibernate. At least 4 years of experience with development and re-engineering of existing application to incorporate unit tests ...

CYNET SYSTEMS

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 ...

Sonsoft Inc

Core Java Developer

Weehawken, NJ

Preferred At least 4 years of experience working on Core Java/Spring . Atleast 4 years of experience with TDD based development and re-engineering of existing application to incorporate unit tests ...

Zortech Solutions

Core Java Developer

Jersey City, NJ · On-site

W2 Candidates only Must: 5+ years development experience, Strong Java Fundamentals Spring Boot / Microservices Heavy API and integration work needed Oracle database, AWS Agile environment CI/CD ...

Sarian, Inc.

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Core Java Developer having experience working with cloud migration projects. * Strong Core Java Developer with Azure/AWS experience. * Working experience with Key Vault (HashiCorp / Azure / AWS)

USM

Urgent Need: Core Java Developer

New York, NY

Core JAVA DEVELOPER Only locals to NY/NJ/CT Need locals only who can come for F2F Duration : 12 months + Min exp : 9 years - Strong Core Java (worked with concurrency package, multi threading ...

Sidram Technologies

Java Developer

Englewood Cliffs, NJ · On-site

$52 - $67.25/hr

Englewood Cliffs, NJ ( Onsite interview) Skills - Core Java, Spring, GraphQL and json * Strong in core Java and Spring * Spring boot, microservices, RESTAPI * GraphQL * good communication skills ...

Snowrelic Inc

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep expertise in core Java development, particularly in multi-threaded, real-time systems. The ideal ...

Apex Informatics

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

JS Data Analytics tools: google analytics, looker studio Proficient in Core Java development skills ... programming languages Working proficiency in a portion of software engineering disciplines and ...

Info-Ways

Core Java

New York, NY

Core Java Location: NJ/NYC Duration: Fulltime BGV will be done for the selected candidates ... Looking for Java Lead with the following skills- RX Java exp o Asynchronous event based programming ...

Jean Martin, Inc

Java Developer

Fort Lee, NJ · On-site

$52 - $67.25/hr

Strong experience in Core Java, Spring, and Spring Boot * Hands-on experience with GraphQL, Python, and AWS * Experience in JOLT (JSON-to-JSON transformation) and XSLT. * Strong communication and ...

MM International

Java/Big Data Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java/Big Data Developer Location: NYC, NY, 2 Bryant Park 3 step iv process 1 hour virtual coding ... CORE Java SPRING BIG DATA- STORM/SPARK/SCALA KAFKA Financial Experience Regulatory data and ...

Sarian, Inc.

Sr. Java Developer

Manhattan, NY · On-site

$63 - $80.50/hr

Core Java 8 or higher programming language experience is a must-have. If you have experience with both Java and C# it is a big plus. * Solid analytical skills and strong technical or engineering ...

Lorven Technologies

Java Developer

Englewood, NJ · On-site

$52 - $67.25/hr

Java Developer Location: Englewood, NJ Note: Need only local candidates who can attend F2F ... Strong in core Java and Spring, Spring boot * Graphql, Python, AWS * Knowledge of Nifi, JOLT ( JSON ...

next page

Showing results 1-20

All JobsCore Java Developer JobsCore Java Developer Jobs in Jersey City, NJ

Core Java Developer information

See Jersey City, NJ salary details

$41

$62

$85

How much do core java developer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for core java developer in Jersey City, NJ is $62.55, according to ZipRecruiter salary data. Most workers in this role earn between $52.69 and $70.24 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.

Can I get a job with core Java?

Core Java is a fundamental skill for many software development roles, and proficiency can help you secure jobs such as Java developer or software engineer. Employers often look for knowledge of Java SE, object-oriented programming, and related tools like IDEs and version control systems. Building a strong portfolio and obtaining certifications can improve job prospects in this field.

Is Java still useful in 2026?

Core Java remains a valuable skill for Java developers in 2026, as it continues to be widely used in enterprise applications, Android development, and backend systems. Its stability, extensive libraries, and ongoing updates ensure its relevance, especially when combined with frameworks like Spring and tools such as Maven or Gradle.

What is the difference between Core Java Developer vs Java Software Engineer?

AspectCore Java DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentBackend development, enterprise applicationsApplication development, software solutions
Industry UsageFinancial, healthcare, retail sectorsTech companies, software firms
Common Search IntentCore Java skills, Java development rolesJava 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.

What is the salary of a Java developer?

The salary of a Java developer varies based on experience, location, and skill level, but typically ranges from $60,000 to $120,000 annually. Entry-level developers may earn around $60,000, while experienced professionals with expertise in frameworks like Spring and tools such as Git can earn higher salaries.

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's stability ensures ongoing relevance in the software industry.

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.

More about Core Java Developer jobs
What are popular job titles related to Core Java Developer jobs in Jersey City, NJ? For Core Java Developer jobs in Jersey City, NJ, the most frequently searched job titles are:
What job categories do people searching Core Java Developer jobs in Jersey City, NJ look for? The top searched job categories for Core Java Developer jobs in Jersey City, NJ are:
Core Java Developer jobs near you
Infographic showing various Core Java Developer job openings in Jersey City, NJ as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $130,094 per year, or $62.5 per hour.
Core Java Developer

Core Java Developer

Career Guidant

Weehawken, NJ • On-site

Full-time

Re-posted 25 days ago

Job description

Company Description

Career Guidant, an internationally acclimed, trusted multi-faced orgiansation into Information Technology Custom Learning Services for Enterprises, Lateral Staffing Solutions, Information Technology Development & Consulting, Infrastructure & Facility Management Services and Technical Content development as core competencies. Our experienced professionals bring a wealth of industry knowledge to each client and operate in a manner that produces superior quality and outstanding results.

Career Guidant proven and tested methodologies ensures client satisfaction being the primary objective. Committed to our core values of Client Satisfaction, Professionalism, Teamwork, Respect, and Integrity.

Career Guidant with its large network of delivery centres,support offices and Partners across India, Asia Pacific, Middle East, Far East, Europe, USA has committed to render the best service to the client closely to ensure their operation continues to run smoothly. Our Mission

"To build Customer satisfaction, and strive to provide complete Information Technology solution you need to stay ahead of your competition" If you have any queries about our services.

Job Description

Preferred
At least 6 years of experience working on Core Java, Spring, hibernate.
At least 4 years of experience with development and re-engineering of existing application to incorporate unit tests and functional tests.
Unix/python/perl scripting.
Knowledge of any batch scheduler (Autosys, Control+M etc).
Ability to work and coordinate with members offshore.
Good database skills to define queries and stored procedures (oracle).
Strong communication skills (verbal and written).
Investment bank experience (basic knowledge is a must.
Aggressive and ability to work on high pressure environment (target oriented approach).
Ability to support multiple applications when escalated for development team investigation.
In depth knowledge on various open source libraries needed for a standard integration project.
Experience with test driven development
Ability to break up complex design into phased approaches
Strong leadership skill and good team player
At least 6 years of experience in software development life cycle.
At least 6 years of experience in Project life cycle activities on development and maintenance projects.
Ability to work in team in diverse/ multiple stakeholder environment
Experience to capital markets domain
Analytical skills
Experience and desire to work in a Global delivery environment
The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.

Qualifications

Basic
Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
At least 4 years of experience with Information Technology 

Additional Information

Additional Information
** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.
Note:-
1.This is a Full-Time Permanent job opportunity for you.
2.Only US Citizen, Green Card Holder can apply.
3.Please mention your Visa Status in your email or resume.

Apply