ZipRecruiter

Log In

1

Java Back End Developer Jobs in New Jersey (NOW HIRING)

MM International

Java Developer - Backend /Angular

Iselin, NJ · On-site

$51.25 - $66.50/hr

Software Engineer ( Backend) Location: Hybrid 3 times a week in Iselin, NJ. Onsite Interview IV ... Angular (2.0/4.0+) * Core Java * Object Orientation * Spring (Spring Framework) * Restful Web ...

HELISHORES, INC

Be Seen First

AWS Connect Developer (Citizens Only)

Morris Plains, NJ · On-site

Build and Deploy Java REST services using Springboot Deploy Java backend services and React UI ... Strong programming experience in Java and Python. Hands-on experience with databases such as ...

HELISHORES, INC

Be Seen First

AWS Connect Developer (Citizens Only)

Morris Plains, NJ · On-site

Build and Deploy Java REST services using Springboot Deploy Java backend services and React UI ... Strong programming experience in Java and Python. Hands-on experience with databases such as ...

Monitise

Oracle Database Developer

Berkeley Heights, NJ · On-site

$90K - $158K/yr

While your primary expertise lies in database engineering, a strong foundational knowledge of modern Java backend development will allow you to seamlessly bridge the gap between our data and ...

New

Noom US

Backend Engineer

Princeton, NJ · On-site

$129K - $152K/yr

Write and maintain scalable backend systems using Java and/or Kotlin that support Noom's community of users * Help continuously improve how the engineering team operates About You If you're energized ...

Noom US

Backend Engineer

Princeton, NJ · Hybrid

$129K - $152K/yr

Write and maintain scalable backend systems using Java and/or Kotlin that support Noom's community of users * Help continuously improve how the engineering team operates About You If you're energized ...

Tech Tammina LLC

Java Developer

Jersey City, NJ · On-site

$53.25 - $69/hr

We are seeking a Java Developer to design, develop, and maintain scalable backend applications and APIs. The ideal candidate has a strong background in core Java and frameworks like Spring Boot, as ...

next page

Showing results 1-20

All JobsJava Back End Developer JobsJava Back End Developer Jobs in New Jersey

Java Back End Developer information

See New Jersey salary details

$10

$55

$74

How much do java back end developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for java back end developer in New Jersey is $55.46, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $63.94 per hour, depending on experience, location, and employer.

What does a typical day look like for a Java Back End Developer?

A typical day for a Java Back End Developer often involves writing and reviewing code, designing and implementing APIs, and collaborating with front-end developers, QA testers, and other team members to ensure seamless integration and functionality. Developers participate in daily stand-up meetings, work with version control systems, troubleshoot technical issues, and continually optimize application performance. You may also engage in code reviews, work on database design, or implement new features based on customer or business needs. This dynamic environment emphasizes both independent problem-solving and teamwork, offering continuous learning opportunities and a fast-paced, innovative workflow.

What is a Java Back End Developer job?

A Java Back End Developer is responsible for building and maintaining the server-side logic of web applications using Java. They work with databases, APIs, and server architecture to ensure smooth data processing and application functionality. Their tasks include writing efficient code, optimizing performance, and integrating front-end components. They often use frameworks like Spring Boot and Hibernate to develop scalable and secure applications.

What are the key skills and qualifications needed to thrive in the Java Back End Developer position, and why are they important?

To thrive as a Java Back End Developer, you need solid proficiency in Java programming, knowledge of frameworks like Spring or Hibernate, and experience with database management, often supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, build automation systems (e.g., Maven/Gradle), and sometimes certifications like Oracle Certified Professional, Java SE, are highly valued. Strong problem-solving skills, attention to detail, effective communication, and a collaborative mindset help professionals excel in this role. These combined technical and soft skills are crucial for developing robust, scalable back-end systems and ensuring smooth teamwork in dynamic software development environments.

What are popular job titles related to Java Back End Developer jobs in New Jersey? For Java Back End Developer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Java Back End Developer jobs in New Jersey look for? The top searched job categories for Java Back End Developer jobs in New Jersey are:
What are popular job titles related to Java Back End Developer jobs in NJ? For Java Back End Developer jobs in NJ, the most frequently searched job titles are:
Java Back End Developer jobs near you
Infographic showing various Java Back End Developer job openings in New Jersey as of July 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $115,363 per year, or $55.5 per hour.

Full Stack Developer React/ Java/ Python

Qaurs Techno Systems LLC

Middletown, NJ • On-site

$70K - $80K/yr

Full-time

Posted 19 days ago

Job description

About the Role:
Join Qaurs Techno Systems LLC as a Java Full Stack Developer with Python Scripting and be part of an innovative team in Middletown Township, NJ. This role offers the opportunity to work on exciting projects that push the boundaries of technology and creativity.

Job Summary
We are seeking a strong Full Stack Developer with hands‑on experience in React.js, Java backend development, and Python scripting. The ideal candidate will work across UI development, backend services, and automation scripting to support enterprise‑level applications.
Responsibilities
Frontend (React)

  • Develop responsive, interactive UI components using React.js, JSX, and TypeScript
  • Implement state management using Redux / Context API
  • Integrate REST APIs and handle asynchronous data flows
  • Optimize UI performance and ensure cross‑browser compatibility
  • Work with CSS frameworks such as Material UI, Bootstrap, Tailwind
Backend (Java)

  • Design and develop backend services using Java, Spring Boot, Microservices
  • Build and maintain RESTful APIs
  • Work with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, Oracle)
  • Implement authentication, authorization, and security best practices
  • Troubleshoot backend issues and perform root cause analysis
Python Scripting

  • Develop Python scripts for automation, ETL, data processing, and system integration
  • Build utilities to support backend workflows
  • Work with APIs, JSON, XML, and data transformation task
General Responsibilities

  • Write clean, scalable, maintainable code following best practices
  • Participate in Agile ceremonies, sprint planning, and code reviews
  • Collaborate with cross‑functional teams (QA, DevOps, Product Owners)
  • Debug, troubleshoot, and optimize application performance
  • Stay updated with modern frameworks, tools, and industry trends
Required Skills

  • 7–10+ years of full‑stack development experience
  • Strong expertise in React.js, JavaScript (ES6+), and TypeScript
  • Deep understanding of React Hooks and component‑based architecture
  • Strong backend experience with Java, Spring Boot, Microservices
  • Proficiency in Python scripting for automation and backend utilities
  • Experience with SQL/NoSQL databases
  • Familiarity with Git, Jenkins, CI/CD pipelines
  • Experience with Docker, Kubernetes, or cloud platforms (AWS/Azure) is a plus
  • Strong debugging and problem‑solving skills
  • Ability to work in Agile/Scrum teams
Preferred Qualifications

  • Experience in large enterprise environments (Telecom experience preferred)
  • Knowledge of messaging systems like Kafka, RabbitMQ
  • Experience with monitoring/logging tools (ELK, Splunk)
  • Bachelor’s degree in Computer Science or related field

About Us:
Qaurs Techno Systems LLC has been a leader in the tech industry for several years, providing cutting-edge solutions to clients. Our commitment to innovation and excellence has earned us a reputation for quality, making us a preferred choice for both customers and employees.