Java L3 Application Support Engineer Location: Mount Laurel, NJ (Onsite) Duration: 12 Months LOCAL to Mount Laurel, New Jersey ONLY! Technology Stack: Java| Spring Boot| Angular. Experience 10 years ...
New
Java L3 Application Support Engineer Location: Mount Laurel, NJ (Onsite) Duration: 12 Months LOCAL to Mount Laurel, New Jersey ONLY! Technology Stack: Java| Spring Boot| Angular. Experience 10 years ...
New
Java L3 Application Support Engineer Location: Mount Laurel, NJ (Onsite) Duration: 12 Months LOCAL to Mount Laurel, New Jersey ONLY! Technology Stack: Java| Spring Boot| Angular. Experience 10 years ...
New
L3 Java production support specialist with Splunk and Dynatrace Job Location : Plano, TX / Charlotte NC / Pennington NJ (ONSITE) Job Type : Full-Time L3 Java production support specialist with Splunk ...
L3 Java production support specialist with Splunk and Dynatrace Job Location : Plano, TX / Charlotte NC / Pennington NJ (ONSITE) Job Type : Full-Time L3 Java production support specialist with Splunk ...
L3 Java production support specialist with Splunk and Dynatrace Job Location : Plano, TX / Charlotte NC / Pennington NJ (ONSITE) Job Type : Full-Time L3 Java production support specialist with Splunk ...
L3 Java production support specialist with Splunk and Dynatrace Job Location : Plano, TX / Charlotte NC / Pennington NJ (ONSITE) Job Type : Full-Time L3 Java production support specialist with Splunk ...
Staff Augmentation Lifecycle IT solutions o Application Development & Support o Outsourced Testing ... Java Cloud Engineer Location: Englewood Cliffs, NJ Duration: 6+ Months Required Skills: 8+ Years of ...
Staff Augmentation Lifecycle IT solutions o Application Development & Support o Outsourced Testing ... Java Cloud Engineer Location: Englewood Cliffs, NJ Duration: 6+ Months Required Skills: 8+ Years of ...
$51.50 - $66.75/hr
Java developer Paramus, NJ 07652 Job brief We are looking for a Java Developer with experience in ... Support continuous improvement by investigating alternatives and technologies and presenting these ...
$51.50 - $66.75/hr
Java developer Paramus, NJ 07652 Job brief We are looking for a Java Developer with experience in ... Support continuous improvement by investigating alternatives and technologies and presenting these ...
$53.25 - $69/hr
Support IAM deployments across development, QA, staging, and production environments. * Collaborate ... Java + ForgeRock/OpenAM + IAM
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$53.25 - $69/hr
Support IAM deployments across development, QA, staging, and production environments. * Collaborate ... Java + ForgeRock/OpenAM + IAM
Paramus, NJ · On-site
$51.50 - $66.75/hr
... Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review. Requirements • BS/MS degree in Computer Science, Engineering or a ...
Paramus, NJ · On-site
$51.50 - $66.75/hr
... Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review. Requirements • BS/MS degree in Computer Science, Engineering or a ...
Jersey City, NJ · On-site
$53.25 - $69/hr
Support IAM deployments across development, QA, staging, and production environments. * Collaborate ... Java + ForgeRock/OpenAM + IAM
Jersey City, NJ · On-site
$53.25 - $69/hr
Support IAM deployments across development, QA, staging, and production environments. * Collaborate ... Java + ForgeRock/OpenAM + IAM
Berkeley Heights, NJ · On-site
$53.25 - $69/hr
Java/Mainframe Developer - 10 roles Location: Berkeley Heights, Alpharetta, Coral Spring, Delaware ... Supports existing business systems applications. Performs additional job duties as required.
Berkeley Heights, NJ · On-site
$53.25 - $69/hr
Java/Mainframe Developer - 10 roles Location: Berkeley Heights, Alpharetta, Coral Spring, Delaware ... Supports existing business systems applications. Performs additional job duties as required.
Jersey City, NJ · On-site
$55.75 - $72.25/hr
Role: Java Developer Location : : LOCAL to Mt Laurel, NJ ONLY - 100% ONSITE Type : Contract ... Support scheduler jobs (Spring Batch| Quartz) under guidance .Participate in unit testing ...
Jersey City, NJ · On-site
$55.75 - $72.25/hr
Role: Java Developer Location : : LOCAL to Mt Laurel, NJ ONLY - 100% ONSITE Type : Contract ... Support scheduler jobs (Spring Batch| Quartz) under guidance .Participate in unit testing ...
Berkeley Heights, NJ · On-site
$53.25 - $69/hr
Support cloud-native deployments using Azure, AKS, Helm, Docker, and Kubernetes . * Contribute to ... Java 8+ , OOP, SOLID Principles * Spring Framework & Spring Boot * RESTful APIs * JPA / Hibernate
Berkeley Heights, NJ · On-site
$53.25 - $69/hr
Support cloud-native deployments using Azure, AKS, Helm, Docker, and Kubernetes . * Contribute to ... Java 8+ , OOP, SOLID Principles * Spring Framework & Spring Boot * RESTful APIs * JPA / Hibernate
Jersey City, NJ · On-site
$53.25 - $69/hr
Build and maintain RESTful APIs and microservices to support web and mobile applications. * Write ... in Java. * Strong understanding of OOP principles, design patterns, and data structures.
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Jersey City, NJ · On-site
$53.25 - $69/hr
Build and maintain RESTful APIs and microservices to support web and mobile applications. * Write ... in Java. * Strong understanding of OOP principles, design patterns, and data structures.
Roselle Park, NJ · On-site
$51.75 - $67/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
Roselle Park, NJ · On-site
$51.75 - $67/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$50.75 - $65.75/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$50.75 - $65.75/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
Hillside, NJ · On-site
$51.75 - $67/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
Hillside, NJ · On-site
$51.75 - $67/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
Rutherford, NJ · On-site
$52 - $67.25/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
Rutherford, NJ · On-site
$52 - $67.25/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$53.25 - $69/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$53.25 - $69/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$51.50 - $66.75/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$51.50 - $66.75/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$57 - $73.50/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$57 - $73.50/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$52.75 - $68.25/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$52.75 - $68.25/hr
We are seeking an experienced Java Developer with strong expertise in building scalable, secure ... Support production issues, perform root cause analysis, and contribute to incident resolution.
$30.75 - $34.30
6% of jobs
$34.30 - $37.85
13% of jobs
$37.85 - $41.40
4% of jobs
$42.46 is the 25th percentile. Wages below this are outliers.
$41.40 - $44.95
5% of jobs
$44.95 - $48.50
6% of jobs
$48.50 - $52.05
10% of jobs
The median wage is $54.58 / hr.
$52.05 - $55.60
7% of jobs
$55.60 - $59.15
7% of jobs
$59.15 - $62.70
13% of jobs
$63.17 is the 75th percentile. Wages above this are outliers.
$62.70 - $66.25
20% of jobs
$66.25 - $69.80
7% of jobs
$30
$53
$69
A Java Support job involves troubleshooting, maintaining, and optimizing Java-based applications to ensure smooth operation. Professionals in this role analyze and resolve issues related to performance, bugs, and compatibility. They collaborate with developers, system administrators, and users to provide technical assistance and implement fixes. Strong knowledge of Java programming, debugging, and problem-solving skills are essential for success in this role.
A typical day for a Java Support professional often involves monitoring application health, investigating and resolving code or configuration issues, and responding to user or client queries through a ticketing system. You may also collaborate closely with development teams to escalate bugs, participate in daily stand-up meetings to review ongoing tasks, and document solutions for knowledge sharing. Additionally, you might perform routine software updates, assist with deployment processes, and help users understand system features or resolve integration challenges. This role is dynamic and fast-paced, with a strong emphasis on both technical troubleshooting and effective communication. Working in Java Support provides great learning opportunities and exposure to a range of technical environments.
To thrive as a Java Support professional, you need strong proficiency in Java programming, debugging, and troubleshooting skills, often backed by a degree in computer science or related fields. Familiarity with ticketing systems like JIRA, application servers, database technologies, and ITIL or Java certifications is commonly expected. Excellent problem-solving abilities, effective communication, and a customer-oriented mindset make candidates excel in this role. These competencies ensure prompt resolution of technical issues, clear interactions with stakeholders, and reliable application performance.
The most popular types of Java Support jobs in New Jersey are:
For Java Support jobs in New Jersey, the most frequently searched job titles are:
The top searched job categories for Java Support jobs in New Jersey are:

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Posted yesterday
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Role: Java L3 Application Support Engineer
Location: Mount Laurel, NJ (Onsite)
Duration: 12 Months
LOCAL to Mount Laurel, New Jersey ONLY!
Technology Stack: Java| Spring Boot| Angular.
Experience 10 years (relevant application support development experience) Shift Yes may require rotational shifts
Job Summary
The L3 Application Support Engineer will provide advanced production support for business critical applications built using Java| Spring Boot| and Angular. This role focuses on deep technical troubleshooting| root cause analysis| and permanent fix implementation| working closely with development| infrastructure| and DevOps teams to ensure high availability and performance of applications.
Key Responsibilities
• Provide L3 production support for enterprise applications developed using Java| Spring Boot| and Angular.
• Perform in-depth root cause analysis (RCA) for recurring and complex incidents.
• Debug application issues related to APIs| microservices| backend logic| and frontend components.
• Analyze logs| stack traces| database issues| and performance bottlenecks.
• Implement bug fixes| patches| and minor enhancements in coordination with development teams.
• Support production deployments| releases| hotfixes| and post-release validations.
• Work with L2 support teams to guide issue triage and resolution.
• Ensure adherence to SLAs| incident management| and change management processes.
• Participate in on-call rotational shifts as part of 24×7 support coverage.
• Maintain and improve support documentation| runbooks| and SOPs.
• Proactively identify stability| performance| and security improvements.