> Markdown version of [/jobs/ext/4456138-application-developer](https://www.wearedevelopers.com/jobs/ext/4456138-application-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Application Developer

- **Company:** TEKSYSTEMS INC.
- **Location:** Morton, IL, United States
- **Experience:** Experienced
- **Salary:** $52,000.0 - $83,200.0
- **Contract:** Temporary contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Business Systems, C Sharp (Programming Language), Information Systems, Computer Programming, Data Validation, Data Integration, Relational Databases, Database Queries, Web Development, Electronic Data Interchange (EDI), Revision Control Systems, Iterative and Incremental Development, Python (Programming Language), Microsoft SQL Server, MySQL, Proprietary Software, Software Engineering, SQL Databases, Systems Integration, Web Services, Software Application Programming, Git, Information Technology, Epicor ERP, Data Analytics, Data Management, Web Technologies, Tools for Reporting, Api Design, Restful APIs, Software Version Control, Web Api, Programming Languages
- **Published:** October 31, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/il/morton/9fee6b26-0192-423f-b43f-9547d58c38b9

## About the Role

We are looking for an Applications Developer to help enhance and support technology solutions across an organization, and develop an ERP system. This position is responsible for developing, maintaining, and improving business-critical applications, with a primary focus on ERP systems, data integrations, reporting solutions, and internal software tools. The ideal candidate has a technical degree and proficiency in at least one programming language. Success in this role requires strong problem-solving abilities, a collaborative approach when working with end users, a willingness to learn, and a genuine desire for personal and professional growth. The hiring manager is committed to mentoring and developing the right individual, providing opportunities to learn new skills and expand their technical capabilities. Primary Responsibilities: -ERP Solutions & Business Systems: *Configure, enhance, and support ERP functionality to align with business needs. *Develop custom features, reports,
and workflows within the ERP environment. *Ensure seamless communication between ERP platforms and other company systems. -Software Development *Build, test, implement, and maintain internal software applications. *Create solutions that streamline data management, operational processes, and reporting activities. *Participate in the full software lifecycle, including requirements gathering, development, testing, deployment, and ongoing support. *Maintain accurate technical documentation and application records. -Integration & Web Technologies *Develop and support browser-based applications and internal business portals. *Design and maintain system integrations using APIs and web services. *Ensure applications meet performance, security, and usability standards. *Troubleshoot and resolve issues related to application functionality and data exchange. -Data & Reporting *Develop database queries, reports, and data-driven solutions that support business decision-making. *Assist with data
validation, migrations, and system enhancements. *Support reporting and analytics initiatives across multiple departments. Qualifications: -Bachelor's degree in Computer Science, Information Technology, Information Systems, Software Engineering, or a related discipline; equivalent professional experience will also be considered. OR Associates degree in Computer Science, Information Technology, Information Systems, Software Engineering with 2 years of experience. (Preferred) -Experience developing applications using technologies such as C#, .NET, SQL, JavaScript, Python, and modern web development tools. -Working knowledge of relational database systems, including Microsoft SQL Server, MySQL, or similar platforms -Experience modifying, extending, or supporting ERP platforms in a manufacturing or business environment. -Knowledge of system integrations, REST APIs, and data exchange frameworks. -Familiarity with version control tools such as Git. -Experience working within Agile or iterative
development environments.

Skills

Programming, Willingness to Learn, api development, Restful services, system integration, Aglie, Git, Epicor kinetic, SQL, Python

Top Skills Details

Programming,Willingness to Learn

Additional Skills & Qualifications

-Familiarity with ERP platforms and business process automation., Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

## Description

MySQL
Equities
Usability
Operations
Leadership
Mentorship
RESTful API
Web Services
Communication
Data Exchange
.NET Framework
Version Control
Problem Solving
Decision Making
Data Management
Data Validation
Computer Science
Business Systems
Database Queries
Web Technologies
Agile Methodology
Business Valuation
Workflow Management
Development Testing
Systems Integration
Information Systems
Reporting Solutions
Software Engineering
Software Development
Technology Solutions
Relational Databases
Willingness To Learn
Microsoft SQL Servers
Web Development Tools
Information Technology
Full Stack Development
Technical Documentation
Business Transformation
Requirements Elicitation
C# (Programming Language)
SQL (Programming Language)
Business Process Automation
Git (Version Control System)
Enterprise Resource Planning
Python (Programming Language)
Software Development Life Cycle
Troubleshooting (Problem Solving)
JavaScript (Programming Language)
Iterative And Incremental Development
Application Programming Interface (API)