Home • Job Postings • Information Technology • Business Applications Developer

Business Applications Developer

We are seeking a highly experienced Business Applications Developer to serve as an immediate backfill for an internal role during a critical ERP conversion period. This position is focused on day-one production support, SQL/reporting, and maintenance of existing .NET applications, ensuring business continuity while enterprise systems are being transitioned.

Responsibilities

Key Responsibilities
• Provide immediate production support for critical business applications
• Maintain and enhance existing C#/.NET applications
• Design, develop, and support system integrations using RESTful APIs
• Write, optimize, and troubleshoot complex SQL queries and reporting (DB2 and SQL Server)
• Support business continuity during ongoing ERP conversion initiatives
• Perform root cause analysis and resolve production issues quickly and effectively
• Collaborate with internal stakeholders to ensure stability of existing systems
• Manage source control, builds, and deployments using Git
• Document technical processes and support procedures as needed

Required Experience

Required Skills & Experience
This role requires a senior-level developer who can contribute immediately in a production environment:
• 7+ years of application development experience preferred (5+ minimum with strong depth)
• Strong hands-on experience with C# and .NET application development
• Proven experience supporting production systems in a live environment
• Strong SQL development and reporting skills (DB2 and/or Microsoft SQL Server) — this is a critical focus area
• Experience building and supporting RESTful APIs and backend services
• JavaScript development experience
• Experience working in structured environments with Git, ticketing systems, and deployment workflows
• Strong troubleshooting, debugging, and incident resolution skills
• Ability to work independently with minimal guidance in a high-urgency environment

Preferred Experience

Role Emphasis • This is an emergency backfill during an ERP transition • Production support and SQL/reporting are top priorities from day one • Candidate must be able to step in immediately with minimal ramp-up time • This is not a training or junior-to-mid level opportunity Tools & Technologies • Microsoft Visual Studio / Visual Studio Code • Microsoft SQL Server Management Studio (SSMS) • IBM Data Studio • Git Nice to Have (Not Required) • Oracle Cloud Infrastructure (OCI) • Oracle Integration Cloud (OIC) • Oracle Visual Builder Studio • Oracle Transactional Business Intelligence (OTBI) • Oracle Fusion Analytics

Post Date

04/21/2026

Job Type

Full Time

Location Type

Hybrid

Location

Harrisburg

Salary Range

$110,000

Latest Jobs Listings

Open Jobs & Careers in Pennsylvania & Maryland

Construction

Commercial HVAC Service Technician

The HVAC technician role focused on troubleshooting, repair, and preventive maintenance of commercial heating and cooling systems while delivering strong customer service and technical expertise in the field.

Posted On 02/09/2026

Accounting/Finance

Corporate Accounting Manager

A growing, multi-entity organization is seeking a Corporate Accounting Manager to lead core accounting operations, oversee financial reporting, and strengthen internal controls. This is a high-impact role for someone who enjoys both managing day-to-day accounting functions and driving process improvements across a complex business environment.

Posted On 04/21/2026

Construction

Entry – level Door Installation Helper

This entry-level role in Dayton, Ohio is a great opportunity to get into the skilled trades with no prior experience required. You’ll work hands-on with an experienced installation crew, learn the trade from the ground up, and build real skills that can turn into a long-term career.

Posted On 02/05/2026

Construction

Door Installation Crew Lead – Kenton, Ohio

This leadership role is based in Kenton, Ohio and is ideal for an experienced door installer ready to take ownership of projects and lead a crew.

Posted On 02/23/2026

Latest Career & Hiring Insights

Master the Art of the Interview

If you have an interview scheduled, there’s a lot to consider and prepare for. We’re here to help with that, and sell yourself the most effectively to get your dream job.

SGC is a Certified Small Diverse Business for the Commonwealth of PA serving Harrisburg, Hershey, Mechanicsburg, Carlisle, Lancaster, Allentown, State College, York, Sunbury, Philadelphia & Baltimore.