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

Information Technology

Data & Analytics Engineer

This individual partners with both technical and non-technical teams to organize large datasets, automate data flows, and create user-friendly reporting tools. Success in the role requires balancing independent problem-solving with collaborative communication, while maintaining strong attention to data accuracy, accessibility, and long-term maintainability of systems.

Posted On 02/10/2026

Construction

Commercial Construction – Groton, CT

The Project Manager is responsible for leading commercial construction projects through all phases of delivery while ensuring successful outcomes related to budget, schedule, quality, and client satisfaction.

Posted On 05/02/2026

Construction

Installation Project Manager – Dayton, Ohio

We are partnering with a growing organization in the Dayton area to identify an Installation Project Manager who will oversee field-based installation projects from start to finish.

Posted On 02/24/2026

Construction

Director of Preconstruction Services

A well-established construction organization is seeking an experienced leader to oversee its Preconstruction and Estimating functions. This role provides strategic direction, leadership, and operational oversight for teams responsible for budgeting, estimating, and delivering preconstruction services to clients. The position plays a key role in guiding projects from the early planning and design stages through final pricing and contract execution. The ideal candidate will bring strong construction industry experience, leadership capability, and the ability to collaborate closely with clients, design teams, and internal operations staff.

Posted On 04/07/2026

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.