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Java Junior Jobs in Piscataway, NJ (NOW HIRING)

HG Solutions

Core Java microservices AWS Developer

New York, NY · On-site

$55.75 - $72.25/hr

Core Java microservices AWS Developer Exp-11+Years Location: Dallas, TX and New York City, NY - 4 ... Provide technical guidance and mentorship to junior developers, fostering a culture of continuous ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Software Java Full Stack Engineer II 19638 New York, NY 10/7/2024 10:35:00 AM IT Corp-to-Corp ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

Hudson Data LLC

Sr. Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

... junior team members • Design and implement applications utilizing complex Java/J2EE technologies and middleware systems • Build and maintain efficient, reusable, and reliable code • Manage end ...

Talan

Senior Java Developer

New York, NY · On-site

$130K - $150K/yr

Mentor junior developers when needed. Qualifications * 8+ years of hands-on Java development experience. * 5+ years of Spring / Spring Boot experience. * Strong knowledge of Core Java, concurrency ...

Damco Solutions

Java fullstack Developer

Whippany, NJ · On-site

$53 - $68.50/hr

... junior developers, and enforce engineering standards. • Write extensive unit, integration, and functional tests (JUnit, Mockito, Jest). • Ensure code security, resiliency, and compliance with ...

Talan

Senior Java Developer

New York, NY · Hybrid

$130K - $150K/yr

Mentor junior developers when needed. Qualifications * 8+ years of hands-on Java development experience. * 5+ years of Spring / Spring Boot experience. * Strong knowledge of Core Java, concurrency ...

Snowrelic Inc

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Provide technical guidance and mentorship to junior team members. * Engage in continuous ... Extensive hands-on experience with Core Java, especially in multi-threaded and real-time system ...

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Java Junior information

See Piscataway, NJ salary details

$62.2K

$108.8K

$164K

How much do java junior jobs pay per year?

As of Sep 15, 2026, the average yearly pay for java junior in Piscataway, NJ is $108,843.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,900.00 and $108,500.00 per year, depending on experience, location, and employer.

What is a Java Junior?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are the most commonly searched types of Java jobs in Piscataway, NJ?

The most popular types of Java jobs in Piscataway, NJ are:

What are popular job titles related to Java Junior jobs in Piscataway, NJ?

For Java Junior jobs in Piscataway, NJ, the most frequently searched job titles are:

What job categories do people searching Java Junior jobs in Piscataway, NJ look for?

The top searched job categories for Java Junior jobs in Piscataway, NJ are:

What cities near Piscataway, NJ are hiring for Java Junior jobs?

Cities near Piscataway, NJ with the most Java Junior job openings:

Java Junior jobs near you
Infographic showing various Java Junior job openings in Piscataway, NJ as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 3% Part Time, and 16% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $108,843 per year, or $52.3 per hour.

Java Developer (Equities - Prime Services)

New York, NY • On-site

TheStaffed
See more jobs at TheStaffedexternal

$55.75 - $72.25/hr

Contractor

Posted 7 days ago

Job description

Our client is seeking experienced Java Developers to design and build a scalable, high-performance automated locates platform for their securities finance business. You will develop distributed, enterprise-grade applications using modern Java frameworks, cloud technologies, and microservices architecture in a collaborative equities environment.
Responsibilities & Qualifications
  • Design and develop scalable, high-performance systems for securities finance automation, including the automated locates platform
  • Build distributed systems and enterprise-grade applications using Java, Spring frameworks, Docker, and Kubernetes
  • Develop and optimize SQL-based data models and queries for high-volume transactional systems across relational databases
  • Integrate with messaging systems (Kafka, MQ, SQS, SNS) and Redis caching solutions for real-time data processing
  • Implement cloud-native solutions leveraging AWS services and microservices architecture
  • Collaborate with cross-functional teams to ensure seamless integration with existing securities finance workflows and legacy systems
  • Leverage AI-assisted development tools (GitHub Copilot, Claude) to enhance code quality and productivity
  • Mentor junior developers and participate in code reviews to maintain high standards

Requirements
  • 8-10 years of professional Java development experience with deep expertise in Core Java and Spring frameworks
  • Strong proficiency in containerization technologies (Docker, Kubernetes) and microservices architecture patterns
  • Expert-level SQL skills and relational database design experience with MS SQL and/or MySQL
  • Hands-on experience with distributed messaging systems (Kafka, MQ) and AWS messaging services (SQS, SNS)
  • Proven experience with Redis caching and AWS cloud services in production environments
  • Strong understanding of high-performance, scalable system design for financial services or similarly demanding domains
  • Bachelor's degree in Computer Science, Engineering, or equivalent professional experience; familiarity with AI-assisted development tools is a plus

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