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Senior Java Backend Developer Jobs in New Jersey

Judge Group, Inc.

Back-end Developer - V

Bedminster, NJ · On-site

$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 ...

Centraprise Corp

Senior Java Developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Role - Senior Java Developer Location: Jersey City, NJ (Onsite) Must Have Technical/Functional ... Drive integration of backend services with modern UI frameworks (ReactJS - preferred) and ensure ...

Monitise

Senior Java Developer

Berkeley Heights, NJ · On-site

$110K - $186K/yr

Job Title Senior Java Developer What does a successful Senior Java Developer do at Fiserv? A ... Build and enhance RESTful APIs and backend services, including service-to-service integration ...

Fiserv, Inc.

Senior Java Developer

Berkeley Heights, NJ · On-site

$110K - $186K/yr

Job Title Senior Java Developer What does a successful Senior Java Developer do at Fiserv? A ... Build and enhance RESTful APIs and backend services, including service-to-service integration ...

3MK Software Solutions

Sr Java Developer

Bridgewater, NJ · On-site

$58.50 - $74.50/hr

... Sr. Java Software Engineer, Server Side Development - EBU Design and develop n-tier applications ... backend systems. Code refactoring Skills & Experience Required N-Tier design and development.

Tata Consultancy Services

Sr. Java Developer

Mount Laurel, NJ · On-site

$56.75 - $72.25/hr

Tata Consultancy Services is seeking a Senior Java Developer to join their team. The role involves ... and backend service design • Working knowledge of event-driven architecture and integration ...

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

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How much do senior java backend developer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for senior java backend developer in New Jersey is $141,969.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,300.00 and $158,900.00 per year, depending on experience, location, and employer.

What is a Senior Java Backend Developer job?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a Senior Java Backend Developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

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

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the most commonly searched types of Java Backend Developer jobs in New Jersey? The most popular types of Java Backend Developer jobs in New Jersey are:
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Senior Java Backend Developer jobs near you
Java Backend Developer with Kafka

Java Backend Developer with Kafka

IT America Inc

Jersey City, NJ • On-site

$52.75 - $68.25/hr

Contractor

Re-posted 16 days ago

Job description

Job Title: Java Backend Developer with Kafka

Location: Jersey City, NJ 07310 Onsite

Type: Long Term Contract

Mandatory skills: Core Java, Microservices, Kafka (Skill matrix)

Job Description:

As a Software Engineer and lead, you will work as part of a cross-functional team responsible for the end-to-end, full stack development of the application. While each team member has a primary skill set, they are also expected to learn and contribute to areas outside of their primary skill set. The team is highly collaborative and values continuous improvement and open communication. You will be expected to be a well-regarded and respected individual contributor; possess strong inter-personal skills, as well as proven track record of application development with skills in Java, distributed cache technology and building scalable robust systems. In return you will have opportunity to gain exposure to designing, developing, and deploying applications to the internal/external cloud.

This role requires a wide variety of strengths and capabilities, including:

  • Proficiency in one or more general purpose programming languages; Core Java
  • Java development experience with knowledge of Java 11 and above
  • Angular 9 and above
  • Spring Framework
  • RESTful micro services
  • Spark & Kafka
  • Oracle PL/SQL, SQL
  • Extensive Hands-on Experience in AWS Development is mandatory
  • Advanced knowledge of application, data and infrastructure architecture disciplines
  • Understanding of architecture and design across all systems
  • Working proficiency in developmental toolsets
  • Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals

Job Duties:

  • Develop Microservices with Spring Boot for the Java applications with Kafka ingestion
  • Develop API with Microservices Architecture using Java in AWS Cloud environment
  • Work with Business and Product Teams to gather requirements and translate to Design and Code
  • Work in Agile environment with regular Sprints Provide POC/Demo to Business Teams at the end of each Sprint