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Java Developer Jobs in Manchester, NJ (NOW HIRING)

Java Application Developer Location: Trenton, NJ; Candidates must work 3 days a week ON-SITE 8-4:30 physically IN-Office in Trenton, NJ. (2 days remote work) Duration: 1 year with possibility of ...

Java Full stack Developer with React

Princeton, NJ · On-site

$55.50 - $71.75/hr

Required : • Experience in Core Java concepts- OOP, collections, streams, concurrency, exception handling. • Experience in Microservices: REST API design, inter-service communication, resilience ...

Java Software Engineer

Princeton, NJ · On-site

$54.25 - $74.50/hr

Java Software Engineer- * Location: Princeton, NJ * Employment: Full Time * Rate : DOE Job Responsibility * Implementing, debugging and unit testing on new and existing product applications. * Design ...

Showing results 41-60

Java Developer information

See Manchester, NJ salary details

$15

$57

$78

How much do java developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for java developer in Manchester, NJ is $57.77, according to ZipRecruiter salary data. Most workers in this role earn between $49.95 and $64.66 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

What are the key skills and qualifications needed to thrive as a Java developer, and why are they important?

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are some common challenges Java developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What job categories do people searching Java Developer jobs in Manchester, NJ look for?

The top searched job categories for Java Developer jobs in Manchester, NJ are:

What cities near Manchester, NJ are hiring for Java Developer jobs?

Cities near Manchester, NJ with the most Java Developer job openings:

Infographic showing various Java Developer job openings in Manchester, NJ as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 7% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $120,160 per year, or $57.8 per hour.

Java Application Developer

DEW Softech Inc

Trenton, NJ • On-site

$50 - $55/hr

Full-time

Re-posted 25 days ago


Job description

Position:           Java Application Developer

Location:         Trenton, NJ; Candidates must work 3 days a week ON-SITE 8-4:30 physically IN-Office in Trenton, NJ. (2 days remote work)

Duration:          1 year with possibility of extension

Bill Rate:          Open

Interview:        ONSITE INTERVIEW IS REQUIRED - NO EXCEPTIONS

 
Job Summary

Interview process: After your candidate has been approved, they will receive an automated screening questionnaire that they must complete. A Vendor Recruiter will schedule a phone screen and then present to the Hiring Manager. The client requires an onsite interview. Strong communication skills are required.
 
Job Description:

We are looking for an Application Developer to design, build, and maintain healthcare data integrations across systems, leveraging Java and Python. This position will be Full-Time and Hybrid (3 days onsite) and is a 1+ year contract engagement.
An onsite interview is required.

 What You’ll Do

  • Analyze, design, code, and perform component and assembly testing of all application code owned by the Application Team
  • Design and develop key/critical modules within the client's system
  • Work closely with technical and product teams to ensure seamless data interoperability between internal and third-party health systems
  • Provide accurate estimates for design and programming efforts for system changes and enhancements
  • Identify appropriate business examples to illustrate key concepts/features
  • Ensure that technical documentation and artifacts are accurately prepared, maintained, and cataloged
  • Collaborate with functional groups both internally (e.g., project management, network operations) and externally to provide tightly integrated solutions for web applications and backend systems
  • Develop new upgrades and features for the existing application
 
What You'll Need

Required:

  • Minimum 6+ years of software web development (full stack) experience and at least 5+ years using Java
  • Experience with integration of Microservices applications (RESTful APIs)
  • Proficiency in HTML5, CSS, JavaScript/Typescript, Bootstrap, AJAX, and JSON
  • End-to-end development experience with Java, Java/Spring Boot RESTful APIs, and NPM
  • Agile development experience or equivalent in a fast-paced development environment
  • Experience in developing real-time web applications
  • Full-time professional work experience in Information Technology
 Preferred:

  • Experience in healthcare systems and data interoperability
  • Familiarity with technical documentation and maintaining technical artifacts
  • 2+ years of experience with Angular UI development preferred
Physical Demands

  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards.
  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor
  • Must be able to communicate with customers/team members over the phone and in person
  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.

Flexible work from home options available.