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

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

TriOptus LLC

App Dev - Java - Sr

Passaic, NJ

$59.25 - $75.50/hr

Java Backend Developer Java Backend Developer/Microservices/Kafka/Springboot Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack ...

Infosys

Java Backend Developer

Jersey City, NJ · On-site

$55.25 - $71.75/hr

Required : • Experience in software development using Java, Spring Boot • Experience in Java 8, ... Devops Company : Infosys is a technology company that offers consulting, outsourcing, cloud ...

Kasmo Global

Java Developer

South Plainfield, NJ

$53.25 - $69/hr

Top 3 Must Haves: 1. Core Java 2. Any one DB 3. Micro Services, Spring and Spring Boot Job Summary: • Lead Java Backend engineer with good hands on experience (8 to 10+ years) in Java • Core Java ...

Genesis10

Senior Java Backend Engineer

Pennington, NJ · On-site

$121K - $158K/yr

Genesis10 is currently seeking a Senior Java Backend Engineer for a contract position with a Global ... DevOps practices • Experience working in large-scale enterprise or fintech systems Company

Judge Group, Inc.

Back-end Developer - V

Bedminster, NJ

$122K - $159K/yr

Our client is currently seeking a Back-end Developer - V Senior Back-end Developer (Java) Contract!W2 This job will have the following responsibilities: * We are seeking a highly skilled Senior ...

Apex Informatics

Java Developer

Summit, NJ · On-site

$54.25 - $70.25/hr

Java Developer with Spring Cloud / Kafka VMO Location: Summit, NJ ( 3 days onsite 2 days remote ... Skills - Java backend with Spring Cloud and Kafka

Juno Search Partners

Backend Java Developer

Beverly, NJ

$49 - $63.50/hr

Backend Java Developer (Junior-Mid Level) Location: Edgewater Park, NJ (On-site, 5 days/week) Employment Type: Direct hire (W2 only) We are partnering with a growing organization seeking a Backend ...

Syntricate Technologies

Java Developer

Princeton, NJ · On-site

$53.50 - $69.25/hr

Developer with 10+ years of development (Java) background Designing and developing applications using the Java EE platform Experience in Java back end services Experience with Java EE components ...

VBeyond

Backend Engineer (Java + Golang)

Madison, NJ · On-site

$52 - $67.50/hr

Role: Backend Engineer (Java + Golang) Location: Madison, NJ - Prefer locals Type: Contract ... Cloud DevOps Extensive experience with public cloud platforms such as AWS GCP or Azure including ...

ADP

Senior Software Engineer (Backend)

Barnegat, NJ

$128K - $166K/yr

ADP is hiring a Backend Developer . In this role, you will join a team to build a centralized ... For the Backend primarily Java, AWS Lambda, JavaScript and Python. For the Database, we are using ...

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

Java Back End Developer information

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

As of Jun 19, 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.

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Java Back End Developer jobs near you
Infographic showing various Java Back End Developer job openings in New Jersey as of June 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $115,363 per year, or $55.5 per hour.
Java Backend Developer (Cloud and Data Platform)

Java Backend Developer (Cloud and Data Platform)

PRI Global

Berkeley Heights, NJ • On-site

$52.75 - $68.25/hr

Full-time

Posted yesterday

Job description

Job Summary:
PRI Global is seeking a Java Backend Developer with expertise in Cloud and Data Platform. The role involves designing, developing, and maintaining backend services and APIs, while ensuring scalable cloud solutions and collaborating with cross-functional teams.
Responsibilities:
• Microservices Development: Design, develop, and maintain high-throughput backend services and RESTful / event-driven APIs (Kafka) using Java 17+ and Spring Boot .
• Cloud-Native Deployment: Deploy and manage applications in Kubernetes (K8s) environments, ensuring scalability and high availability.
• Caching & Optimization: Implement caching strategies using Redis or Memcached to minimize database load and optimize performance.
• Event-Driven Systems: Work with messaging systems (e.g., Kafka) to create asynchronous, event-driven architectures.
• Database Management: Maintain database schemas and write optimized queries for SQL (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases.
• CI/CD & DevOps: Collaborate on CI/CD pipelines ( ArgoCD, Jenkins, Artifactory, DevSecOps ) and monitor services using observability tools.
Qualifications:
Required:
• 8+ years of professional experience in backend application development, cloud engineering, and enterprise system integration
• Strong expertise in building, deploying, and supporting API‐driven applications
• Deep hands‐on experience with Java Backend, K8 Micro Services, Redis, Memcache, Cloud services, and CI/CD pipelines
• Ability to design scalable, secure, and resilient cloud solutions
• Microservices Development: Design, develop, and maintain high-throughput backend services and RESTful / event-driven APIs (Kafka) using Java 17+ and Spring Boot
• Cloud-Native Deployment: Deploy and manage applications in Kubernetes (K8s) environments, ensuring scalability and high availability
• Caching & Optimization: Implement caching strategies using Redis or Memcached to minimize database load and optimize performance
• Event-Driven Systems: Work with messaging systems (e.g., Kafka) to create asynchronous, event-driven architectures
• Database Management: Maintain database schemas and write optimized queries for SQL (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases
• CI/CD & DevOps: Collaborate on CI/CD pipelines (ArgoCD, Jenkins, Artifactory, DevSecOps) and monitor services using observability tools
• Good understanding of Cloud and Data Platform like Fraud Detection, Digital Banking, Data Lake Management, and Core Banking Modernization
• Expertise in Java and Spring Boot framework
• Strong experience building, testing, and troubleshooting Microservices
• Hands-on experience with Docker and Kubernetes (K8s), Containerized application deployment concepts, Configuration, scaling, and environment management awareness
• Experience managing data storage/caching with Redis or Memcached
• Proficient in SQL and NoSQL database design
• Familiarity with Git, Maven/Gradle, and CI/CD tools like (ArgoCD, Jenkins, Artifactory, DevSecOps), Source control, branching strategies, merge requests, CI/CD pipeline configuration and automated deployments, Environment-based deployments and rollback strategies
• Experience with AWS, Azure, or GCP services
• Knowledge of monitoring tools such as Prometheus, Grafana, or ELK stack
• Understanding of distributed tracing and logging
• Cloud concepts like fundamentals, App Configuration / App Settings, Key Vault, Cache, Service Bus (queues/topics), Event driven architecture, Blob Storage, cloud security, scalability, and resiliency patterns
• Microservice Development: Microservice design and implementation, Middleware, filters, exception handling, and logging, Authentication and authorization (JWT/OAuth concepts), Performance optimization and secure coding practices
• Agile and Collaboration Tools: Sprint planning, work item tracking, and agile delivery, Technical documentation and knowledge sharing
Company:
PRI Global provides business intelligence, cyber security, IoT, analytics, physical security and cloud services. Founded in 1997, the company is headquartered in Wellsville, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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