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

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 ...

Magnus Technology Solutions

Be Seen First

Junior Java Developer

Jersey City, NJ · On-site

$60K - $75K/yr

  • Medical

- Junior Java Developer W2/ Full Time Hiring - Jr. Java Developer (0-5 Years Experience) We are ... knowledge of Core Java, Spring Boot, and REST APIs Experience with SQL/relational databases ...

HRC Global Services

Java Developer

Englewood, NJ · On-site

$53.50 - $69.25/hr

Job Summary We are looking for a highly skilled and experienced Java Developer with a strong background in Core Java and Spring. The ideal candidate will have extensive experience with GraphQL and ...

Lorhan Corp

Jr. Java Developer

Middlesex, NJ · On-site

Apply for job Title: Jr. Java Developer Location: Middlesex, NJ Requirements: * Must Have ... Core Java * Spring Boot * Microservices * Web services: REST/SOAP, API * Data Structures

Stem Xpert

Java developer

New York, NY · On-site

$55.75 - $72.25/hr

Java developer New York City Full Time * 10 years in core Java and web services experience * Architectural knowledge added advantage * Should have worked on Capital Markets domain for min 2 years ...

Photon

Java/API Engineers - Jersey City

Jersey City, NJ

$53.25 - $69/hr

Core Java developer * Apply software engineering best practices to produce high performance Java applications * Involvement with the full development lifecycle of analysis, design, implementation ...

Photon

Java/API Engineers - Jersey City

Jersey City, NJ · On-site

$53.25 - $69/hr

Core Java developer * Apply software engineering best practices to produce high performance Java applications * Involvement with the full development lifecycle of analysis, design, implementation ...

Scadea

Java Developer

New York, NY

$55.75 - $72.25/hr

Java Developer Location: NYC, NY OR NJ Length: 6-10 months We are seeking an Associate Java ... Core Responsibilities * Application Development: Develop and enhance Java-based microservices using ...

HSSSoft

Sr. Java developer with GWT

Edison, NJ · On-site

$59.25 - $75.50/hr

Company Description Title: Sr. Java developer with GWT Location: Edison, NJ, United States ... Must: Strong Core Java +GWT Have experience in understanding the requirements and proposing ...

HCL Global Systems Inc

JAVA DEVELOPER

Jersey City, NJ · On-site

$55.75 - $72.25/hr

Required : • Java Full stack developer to implement Application enhancements in Payment Area. • As a Full stack developer involve all SDLC phases. • Should have strong knowledge of Core Java ...

Tech Tammina LLC

Java Developer

Jersey City, NJ · On-site

$53.25 - $69/hr

Role: Java Developer Location: Dallas, TX / Tampa, FL / Jersey City, NJ- Hybrid Duration: 6-12 ... The ideal candidate has a strong background in core Java and frameworks like Spring Boot, as well ...

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Showing results 41-60

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

Core Java Developer information

See Jersey City, NJ salary details

$43

$65

$89

How much do core java developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for core java developer in Jersey City, NJ is $65.54, according to ZipRecruiter salary data. Most workers in this role earn between $55.19 and $73.61 per hour, depending on experience, location, and employer.

What is a Core Java developer?

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.

What is a Java core 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.

What are the key skills and qualifications needed to thrive as a Core Java developer?

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.

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 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.

Are Core Java Developers still in demand?

Core Java Developers remain in demand due to the continued use of Java in enterprise applications, Android development, and backend systems. Skills in Java SE, frameworks like Spring, and familiarity with cloud environments enhance employability in this field.

Can I get a job with core Java?

Core Java is a fundamental skill for Java developer roles, and proficiency in it can help you secure entry-level and experienced positions in software development. Employers often look for knowledge of Java SE, object-oriented programming, and related tools like IDEs and version control systems. Building a strong understanding of core Java concepts increases your chances of getting a job in the field.
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Core Java Developer jobs near you
Infographic showing various Core Java Developer job openings in Jersey City, NJ as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $136,323 per year, or $65.5 per hour.

Core Java Developer - (Hybrid - NYC, NY) - 1720

SmartIPlace

New York, NY • On-site

$65 - $70/hr

Contractor

Re-posted 13 days ago

Job description

Ideal Candidate

·Candidate MUST have a minimum of 10 years of strong Core JAVA (backend) development experience.

·Minimum 5 years of experience in the financial industry required.

  • BE/B Tech/MCA
  • Solid experience with Message Queues, Kafka and Redis. - (Redis and Kafka must be in the resume)
  • Solid experience with Core Java, PL/SQL, and MYSQL.
  • Solid experience with SQL, Proficient in coding business logic in SQL stored procedures, functions and triggers.
  • Excellent written and verbal communication skills
  • Well-rounded individual capable of contributing to all aspects of the life cycle of a development project from analysis and design through daily production support.
  • Proficient in Agile methodologies, requirement analysis, design, implementation, and production support.
  • The candidate should be able to demonstrate good analytical skills, strong software engineering skills and a logical approach to problem solving.
  • The ideal candidate should have experience with Agile Development Techniques, Unit/System Testing and Performance Tuning.
Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media

Facebook

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