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Junior Application Support Engineer Jobs (NOW HIRING)

DTCC

Application Support Engineer

Tampa, FL · On-site

The Application Support Engineering role specializes in maintaining and providing technical support for all applications that are beyond the development stage and are running in the daily operations ...

Made4net

Application Support Engineer

Teaneck, NJ

$70K/yr

The Application Support Engineer plays a critical role in supporting Made4net customers by ensuring applications and integrations operate efficiently and reliably. This is a hands-on, customer-facing ...

DTCC

Application Support Engineer

Tampa, FL · Hybrid

The Application Support Engineering role specializes in maintaining and providing technical support for all applications that are beyond the development stage and are running in the daily operations ...

BioPoint Inc

Application Support Engineer

Wellesley, MA · On-site

BioPoint is currently seeking to hire an Application Support Engineer on a 6 to 12 month temp to hire employment basis. This position requires both strategic engineering as well as tactical hands-on ...

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Junior Application Support Engineer information

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How much do junior application support engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for junior application support engineer in the United States is $71,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $80,000.00 per year, depending on experience, location, and employer.
What are the most commonly searched types of Application Support Engineer jobs? The most popular types of Application Support Engineer jobs are:
What states have the most Junior Application Support Engineer jobs? States with the most job openings for Junior Application Support Engineer jobs include:
Infographic showing various Junior Application Support Engineer job openings in the United States as of June 2026, with employment types broken down into 76% Full Time, 22% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $71,799 per year, or $34.5 per hour.

L3 Application Support Engineer

Tata Consultancy Service Limited

Mount Laurel, NJ • On-site

$115K - $120K/yr

Full-time

Posted 11 days ago

Job description

L3 Application Support Engineer
Technology Stack: Java, Spring Boot, Angular
Experience: 610 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 24x7 support coverage.
Maintain and improve support documentation, runbooks, and SOPs.
Proactively identify stability, performance, and security improvements.
Salary Range- $115,000-$120,000 a year
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