ZipRecruiter

Log In

1

Senior Application Support Engineer Jobs in Springfield, NJ

BuzzClan

Application Support Engineer

Manhattan, NY · On-site

We are seeking an experienced Aladdin Application Support Engineer to join our Trading Technology team, providing L2/L3 production support for BlackRock's Aladdin platform across front office trading ...

OSTTRA

Application Support Engineer

New York, NY · On-site

Job Overview OSTTRA is seeking an experienced, analytical, and collaborative Application Support Engineer to join our team in New York City. In this role, you will provide critical 2nd-line technical ...

PGIM

Lead, Application Support Engineer

Newark, NJ · On-site

We are looking for a well-rounded, senior application support engineer to liaise between our external vendors, end users and technology team to provide oversight and stability within our production ...

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 ...

PGIM

Lead, Application Support Engineer

Newark, NJ · On-site

We are looking for a well-rounded, senior application support engineer to liaise between our external vendors, end users and technology team to provide oversight and stability within our production ...

intenseye

Application Support Engineer

New York, NY · On-site

$100K - $150K/yr

The Role As an Application Support Engineer, you will cover the full support spectrum: fielding inbound customer questions directly via chat and email (L1), conducting hands-on technical ...

intenseye

Application Support Engineer

New York, NY

$100K - $150K/yr

The Role As an Application Support Engineer, you will cover the full support spectrum: fielding inbound customer questions directly via chat and email (L1), conducting hands-on technical ...

intenseye

Application Support Engineer

New York, NY · On-site

$100K - $150K/yr

The Role As an Application Support Engineer, you will cover the full support spectrum: fielding inbound customer questions directly via chat and email (L1), conducting hands-on technical ...

next page

Showing results 1-20

All JobsApplication Support Engineer JobsSenior Application Support Engineer JobsSenior Application Support Engineer Jobs in Springfield, NJ

Senior Application Support Engineer information

See Springfield, NJ salary details

$72.4K

$134.3K

$190.6K

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

As of Jul 22, 2026, the average yearly pay for senior application support engineer in Springfield, NJ is $134,331.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,500.00 and $150,500.00 per year, depending on experience, location, and employer.

How does a Senior Application Support Engineer typically collaborate with development and infrastructure teams to resolve complex technical issues?

As a Senior Application Support Engineer, you will frequently act as a bridge between the development and infrastructure teams when addressing complex technical issues. This involves troubleshooting application incidents, gathering detailed logs, and clearly communicating findings to developers for code-related fixes or to infrastructure teams for environment-related problems. You may participate in regular meetings, joint problem-solving sessions, and post-incident reviews to ensure seamless knowledge transfer and continuous improvement. Effective collaboration and clear communication are essential for minimizing downtime and delivering robust solutions.

What does a Senior Application Support Engineer do?

A Senior Application Support Engineer is responsible for maintaining and troubleshooting complex software applications to ensure their optimal performance and availability. They act as a technical expert, diagnosing and resolving incidents, managing escalations, and collaborating with development teams to address root causes of issues. Additionally, they may provide guidance to junior team members, implement process improvements, and communicate with stakeholders about system health and updates. Their role is crucial in minimizing downtime and ensuring a smooth user experience.

What does a senior application engineer do?

A senior application support engineer is responsible for maintaining, troubleshooting, and optimizing software applications to ensure their reliable operation. They analyze issues, implement solutions, and often collaborate with development teams, using tools like monitoring software and scripting skills. This role typically requires strong technical knowledge, problem-solving abilities, and experience with application environments and support processes.

What are the key skills and qualifications needed to thrive as a Senior Application Support Engineer, and why are they important?

To thrive as a Senior Application Support Engineer, you need strong problem-solving abilities, deep knowledge of software applications, and experience with programming or scripting languages, usually supported by a degree in computer science or a related field. Familiarity with ticketing systems, monitoring tools, databases, and certifications like ITIL or Microsoft Certified: Azure Administrator are commonly required. Excellent communication, patience, and a customer-focused mindset help you stand out when resolving complex technical issues and collaborating with cross-functional teams. These skills ensure efficient resolution of incidents, high system reliability, and superior service delivery for end users.

What tech jobs pay 400,000 a year?

Senior Application Support Engineers with extensive experience, specialized skills in troubleshooting, and knowledge of enterprise systems can reach or exceed a $400,000 annual salary, especially in high-demand industries or companies. Such roles often require advanced certifications, strong problem-solving abilities, and sometimes involve working in high-pressure environments or on critical systems.

What engineer makes $500,000 a year?

Senior Application Support Engineers typically do not earn $500,000 annually; such high salaries are more common in executive or specialized roles like software architects, senior developers, or engineering managers with extensive experience, advanced skills, and often stock options or bonuses. Compensation at this level usually involves a combination of base salary, bonuses, and equity, especially in large tech companies or startups.

What does a senior support engineer do?

A senior support engineer provides advanced technical assistance to users and resolves complex issues related to software applications or systems. They often troubleshoot problems, collaborate with development teams, and may document solutions or improve support processes, using tools like ticketing systems and monitoring software.

What is the difference between Senior Application Support Engineer vs Application Support Engineer?

AspectSenior Application Support EngineerApplication Support Engineer
Required CredentialsBachelor's degree, certifications like ITIL, relevant experienceBachelor's degree, entry-level certifications often sufficient
Work EnvironmentCorporate IT teams, tech companies, financial institutionsSupport centers, IT departments, software vendors
Employer & Industry UsageUsed across industries requiring complex application supportCommon in software, tech, and enterprise environments
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level support roles, skill development

The Senior Application Support Engineer typically has more experience, advanced certifications, and handles complex issues, often mentoring junior staff. Application Support Engineers focus on day-to-day support tasks, troubleshooting, and maintaining applications. The senior role involves leadership and strategic responsibilities, while the entry-level role emphasizes technical support and learning.

What cities near Springfield, NJ are hiring for Senior Application Support Engineer jobs? Cities near Springfield, NJ with the most Senior Application Support Engineer job openings:
Senior Application Support Engineer jobs near you
Infographic showing various Senior Application Support Engineer job openings in Springfield, NJ as of July 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $134,331 per year, or $64.6 per hour.
Senior Application Support Engineer (.NET)

Senior Application Support Engineer (.NET)

Seneca Resources Company, LLC

New York, NY • On-site

$65/hr

Contractor

Medical, Dental, Vision, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

Position Title: Senior Application Support & Development Engineer
Location: New York, NY (On-Site)
Pay Rate: $65.00 (Contract)
Position Description:
We are seeking a highly experienced Senior Application Support & Development Engineer to maintain, modernize, and enhance a diverse array of applications, including legacy systems, Microsoft technologies, SharePoint, Power Platform, and SQL Server. In this critical role, you will own production incident management, implement thoughtful enhancements, and leverage AI-assisted development tools to improve efficiency, quality, and documentation. Your expertise will ensure system stability, performance, and seamless support for complex enterprise applications.
Key Responsibilities:
  • Troubleshoot, triage, and resolve production incidents across multiple technology stacks, delivering comprehensive root-cause analyses and durable fixes.
  • Develop, modify, and extend features within existing .NET, ASP.NET, and VB.NET applications while preserving behavioral integrity and improving code maintainability.
  • Understand and analyze existing system architectures, dependencies, and business workflows to deliver targeted support and enhancements efficiently.
  • Build and maintain solutions within SharePoint Online, SharePoint on-premises, and the Power Platform, focusing on Power Apps and Power Automate workflows.
  • Manage SQL Server databases, including stored procedures, performance tuning, index optimization, and schema updates, applying best practices in database development and maintenance.
  • Collaborate with business analysts and stakeholders to translate support and enhancement requests into well-structured, testable change items.
  • Integrate AI-assisted workflows for root-cause analysis, patch creation, regression testing, and operational documentation, adhering to team standards for review and verification.
  • Lead post-incident reviews, identify systemic issues, and translate findings into action items to prevent recurrence.

Top Requirements:
  • 8+ years of professional software engineering experience with a focus on production support and application maintenance.
  • Deep expertise in .NET, .NET Core, ASP.NET, C#, and VB.NET during development and support activities.
  • Proven ability to read, debug, and extend legacy codebases, including Web Forms and MVC/Core applications.
  • Strong understanding of SQL Server, including stored procedures, T-SQL, indexing, and performance diagnostics.
  • Hands-on experience supporting SharePoint Online and on-premises environments, including site and list administration.
  • Experience with Power Apps and Power Automate, delivering enterprise-level solutions.
  • Discipline in incident management, root cause analysis, change management, and thorough documentation.
  • Proficiency with AI-assisted development tools like GitHub Copilot or similar, applying best judgment to verify outputs before deployment.
About Seneca Resources At Seneca Resources, we are more than just a staffing and consulting firm; we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
When you work with Seneca, you're choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.
Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.

Apply