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Java Testing Jobs in Iselin, NJ (NOW HIRING)

Java Developer

Manhattan, NY · On-site

$125K - $150K/yr

Conduct unit and integration testing and participate in code reviews to ensure quality ... Strong proficiency in the Java programming language and an in-depth understanding of Java/JEE ...

Core/J2EE Java Spring Developer

Jersey City, NJ · On-site

$53.25 - $69/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... and mock testing frameworks Must be comfortable with Spring technologies, Spring MVC Working ...

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Conduct unit and integration testing and participate in code reviews to ensure quality ... Strong proficiency in the Java programming language and an in-depth understanding of Java/JEE ...

Apply for job Title: Jr. Java Developer Location: Middlesex, NJ Requirements: * Must Have: * Core ... Testing: JUnit, Selenium, Cucumber * Automated Build: Gradle, Jenkins is plus

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Conduct unit and integration testing and participate in code reviews to ensure quality ... Strong proficiency in the Java programming language and an in-depth understanding of Java/JEE ...

Ensure best practices in coding, testing, deployment, and documentation. * Review code, mentor ... Strong expertise in Java and Spring Boot for building microservices architectures. * Hands-on ...

Senior Java Developer

Newark, NJ

$59.75 - $76.25/hr

Demonstrated use and knowledge of unit testing with JUnit and mock testing frameworks Must be ... Java,Tomcat, JBoss, Eclipse IDE, Spring Additional Information All your information will be kept ...

Java Full Stack Developer

New York, NY · On-site

$57.50 - $74/hr

Java Full Stack Developer Job Location: New York City, NY Job Type: Contract * Full Stack ... Testing Debugging Perform unit testing troubleshoot applications and fix bugs to ensure quality

Java Developer

Princeton, NJ

$53.50 - $69.25/hr

... testing frameworks (JUnit/SOAPUI)" Expert in JavaScript with one of the following: 1. Writing ... Java script, Rest service, JSP and Java experience. -- Thanks/Regards Ruchie Agarwal Desk: 408-874 ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Programmer Location : NY Duration : 12+months Rate : On W2 basis USC only Minimum Requirements ... Support testing (Functional, Performance, Access controls); Production support during weekend/off ...

Java FullStack Developer

New York, NY · On-site

$57.50 - $74/hr

HCSC is seeking an experienced Senior Java Full Stack Developer to design, develop, and maintain ... Perform code reviews, debugging, testing, and performance optimization. Manage source code using ...

Java Developer

Berkeley Heights, NJ · On-site

$53.25 - $69/hr

Java Developer Location: Berkeley Heights NJ or Alpharetta GA - Onsite Duration: 6-12 months ... Experience in Integration Testing APIs with Postman, JMeter etc. * Apigee in AWS and GCP. * Kafka ...

Java 8 * Presentation Layer: AngularJS, AngularJS, HTML 5, CSS 3 * Web Application Framework: Play ... testing platforms and unit tests Proficient understanding of code versioning tools, such as Git ...

Showing results 41-60

Java Testing information

See Iselin, NJ salary details

$15

$57

$78

How much do java testing jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for java testing in Iselin, NJ is $57.58, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $64.42 per hour, depending on experience, location, and employer.

What is Java testing?

Java testing refers to the process of evaluating Java applications to ensure they work as expected and are free of bugs. It involves using various testing frameworks and tools, such as JUnit, TestNG, and Selenium, to automate and validate different parts of the code. Java testing can include unit testing, integration testing, system testing, and acceptance testing. Proper Java testing helps maintain software quality, improve reliability, and reduce the risk of defects in production environments.

What are the key skills and qualifications needed to thrive as a Java testing professional?

To thrive as a Java Testing professional, you need a strong understanding of Java programming, software testing methodologies, and a background in computer science or a related field. Familiarity with testing frameworks such as JUnit, Selenium, TestNG, and tools like Maven or Jenkins is typically required, along with certifications like ISTQB being advantageous. Attention to detail, analytical thinking, and effective communication are critical soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of robust, high-quality software products by enabling thorough testing and efficient problem resolution.

What are some common challenges faced by professionals in Java testing roles, and how can they be addressed?

Professionals in Java testing roles often encounter challenges such as maintaining test automation frameworks, ensuring compatibility across different Java versions, and keeping up with frequent code changes. Collaboration with developers is crucial to understand new features and potential impacts on existing tests. Effective communication, continuous learning, and adopting robust automation tools (like JUnit, TestNG, or Selenium) help address these challenges. Additionally, participating in code reviews and staying updated on best testing practices ensure the reliability and efficiency of the testing process.

What is the difference between Java Testing vs Java Developer?

AspectJava TestingJava Developer
Primary FocusTesting Java applications for bugs and quality assuranceDesigning, developing, and maintaining Java applications
Required SkillsKnowledge of testing frameworks (JUnit, TestNG), debugging, scriptingProficiency in Java programming, software design, problem-solving
CertificationsISTQB, Certified Tester, Java testing certificationsOracle Certified Java Programmer (OCJP), Java Developer certifications
Work EnvironmentQuality assurance teams, testing labs, software companiesDevelopment teams, software companies, tech startups

Java Testing primarily focuses on verifying the quality and functionality of Java applications through testing processes, while Java Developers are responsible for creating and maintaining Java software. Both roles often collaborate but require different skill sets and certifications. Java Testing is ideal for those interested in quality assurance, whereas Java Development involves software creation and problem-solving.

What jobs can you get if you know Java Testing?

Jobs for professionals skilled in Java testing include Software Test Engineer, QA Analyst, Automation Tester, and Quality Assurance Developer. These roles involve designing, executing, and maintaining test scripts using tools like Selenium or JUnit, often requiring knowledge of Java programming and testing frameworks.

What are popular job titles related to Java Testing jobs in Iselin, NJ?

For Java Testing jobs in Iselin, NJ, the most frequently searched job titles are:

What job categories do people searching Java Testing jobs in Iselin, NJ look for?

The top searched job categories for Java Testing jobs in Iselin, NJ are:

What cities near Iselin, NJ are hiring for Java Testing jobs?

Cities near Iselin, NJ with the most Java Testing job openings:

Infographic showing various Java Testing job openings in Iselin, NJ as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $119,758 per year, or $57.6 per hour.

Java Developer

City of New York

Manhattan, NY • On-site

$125K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 9 days ago


City Of New York rating

7.2

Company rating: 7.2 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

626th of 856 rated public administrative organizations


Job description

Company Description
Job Description
Job Description
The NYC Financial Information Services Agency - Office of Payroll Administration (FISA-OPA) has a vacancy for a Java developer who will provide support of production and development for our citywide automated time keeping system (CITYTIME). The candidate's primary responsibilities will include: Building scalable, secure, and robust enterprise-level applications using the Java platform and its associated frameworks; managing the full software development lifecycle and collaborating with cross-functional teams to deliver high-quality software solutions for the City's time keeping system (CITYTIME) that includes: activity and payroll processing; time sheet, roster, status, and roll-call functionality; employee profile, leave balance, work schedule, self-care service, and integration between rule-based engine and Java application.
Key Responsibilities:
- Design and Development: Design, develop, implement, and maintain Java-based applications using the Java EE platform and related technologies.
- Collaboration: Work closely with business analysts, architects, and cross-functional teams to gather requirements, define specifications, and integrate software components into a fully functional system.
- Coding and Testing: Write clean, efficient, and testable code, adhering to coding standards and best practices. Conduct unit and integration testing and participate in code reviews to ensure quality.
- Performance and Scalability: Ensure high-volume, low-latency performance for mission-critical systems and optimize applications for speed and scalability.
- Troubleshooting and Support: Identify bottlenecks, debug applications, troubleshoot production problems, and provide timely resolutions.
- Documentation and Improvement: Document technical designs and specifications, and support continuous improvement by researching and presenting new technologies and alternatives.
Required Skills and Qualifications
- Proficiency in Java: Strong proficiency in the Java programming language and an in-depth understanding of Java/JEE internals (classloading, memory management, transaction management).
- Frameworks and Technologies: Hands-on experience with MVC frameworks and ORM technologies. Willing to learn new frameworks and tools.
- Web Technologies: Experience with web services and API development.
- Databases: Knowledge of relational databases and proficiency in SQL.
- Development Methodologies and Tools: Familiarity with Agile methodologies, version control systems, and build tools like Ant.
- Working experience with Fair Isaac's Blaze Advisor rule engine is preferred.
- Soft Skills: Excellent problem-solving, analytical, and communication skills, with the ability to work effectively in a collaborative team environment
Additional Information
P-501
The City of New York offers a comprehensive set of benefits and programs to employees, including health insurance, pension plan, Deferred Compensation Plan (with 457, 401K and Roth IRA options), pre-tax Commuter Benefit program, pre-tax Flexible Spending Accounts programs and more. Additional benefits such as prescription drug coverage, dental benefits, vision care benefits and more are also available through District Council 37 - Local 2627, the union that represents employees in this title.
To Apply
Applicants may visit the Jobs NYC website: www.nyc.gov/jobs and apply to Job ID: 789387. While all complete applications will be given consideration, only candidates selected for an interview will be contacted.
Hours/Shift
35 hours Weekly/Day.
Work Location
5 Manhattan West, NY, NY
IT PROJECT SPECIALIST - 95710
Qualifications
1. A baccalaureate degree from an accredited college in computer science, engineering, human computer interaction, interactive media, digital and graphics design, data visualization, communication or a related field, and four years of satisfactory full-time experience related to the area(s) required by the particular position and a specialization in a relevant technology, process, methodology and/or domain; or
2. An associate degree from an accredited college in computer science, engineering, human computer interaction, interactive media, digital and graphics design, data visualization, communication or a related field, and six years of satisfactory full-time experience related to the area(s) required by the particular position and a specialization in a relevant technology, process, methodology and/or domain; or
3. A baccalaureate degree from an accredited college, and eight years of satisfactory full-time experience related to the area(s) required by the particular position and a specialization in a relevant technology, process, methodology and/or domain; or
4. Education and/or experience which is equivalent to "1", "2", or "3" above.
Additional Information
The City of New York is an inclusive equal opportunity employer committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, veteran status, gender identity, or pregnancy.

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