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.

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 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

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 AnalyticsWe are seeking a .NET / SAP BTP Developer to design, develop, and integrate enterprise applications supporting SAP systems. This role combines hands-on .NET development with SAP Business Technology Platform (BTP) integration, working closely with both technical and functional teams. Flexible remote or hybrid options are available for qualified candidates.A privately held industrial automation and systems integration organization is seeking a Controls & Automation Engineer to support the design, development, and deployment of advanced control solutions for complex manufacturing and production environments. This role focuses on building reliable, efficient, and safe automation systems while partnering closely with internal teams and external clients to deliver high-quality engineered solutions.Growing organization seeking an experienced Payroll Operations Specialist to support multi-state payroll processing, employee payroll administration, tax reporting, and payroll record management in a fast-paced corporate environment.This leadership role is based in Toledo, Ohio and is ideal for an experienced door installer ready to take ownership of projects and lead a crew.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.