Kastel Staffing

3 Kastel Staffing Jobs Hiring Near You

Senior Software Engineer

Hoboken, NJ · On-site

$134K - $176K/yr

We are looking for a Senior Software Engineer. Our product is built from day one as a modern API First microservice architecture (Scala, ReactJS, TypeScript) with true continuous delivery and a deep ...

Senior Software Engineer

Hoboken, NJ · On-site

$134K - $176K/yr

We are looking for a Senior Software Engineer. Our product is built from day one as a modern API First microservice architecture (Scala, ReactJS, TypeScript) with true continuous delivery and a deep ...

Kastel Staffing Jobs Information

Infographic showing various job openings at Kastel Staffing in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Application Support Engineer (Confidential)

Kastel Staffing

Atlanta, GA • Hybrid

Full-time

Re-posted 3 days ago


Job description

We're looking for an Application Support Engineer to join our Technical Operations team to make sure all our systems are running smoothly, and our clients are receiving exceptional service from Global-e. 

This will require working collaboratively with other Global-e engineers, analysts, and cross-functional groups, to make sure production issues are resolved quickly and professionally. 

The job will include an opportunity to work with tier 1 retailers and online brands who have chosen Global-e as their cross-border eCommerce solution provider and rely on our system’s high availability. 

Responsibilities: 

  • Working closely with our Engineering team and other departments in the company.
  • Addressing and debugging technical issues.
  • Handling escalations and resolving complex issues from customers and internal teams.
  • Expanding knowledge management and mentoring junior team members.

Requirements:

  • 5+ years of experience as an Application Support Engineer supporting, maintaining, and enhancing enterprise applications.
  • Proven ability to troubleshoot, analyze, and resolve issues in C#/.NET Framework applications, utilizing code analysis, debugging techniques, and AI-assisted development tools such as Cursor.
  • Hands-on experience with scripting and automation using PowerShell, Python, and JavaScript.
  • Experience working in e-commerce environments is highly preferred, with an understanding of online retail platforms, integrations, and transaction-based systems.
  • Ability to multitask and handle various priorities.
  • Exceptional interpersonal skills.

This a hybrid role from our Atlanta office with a 3 day in office policy.