On-Site Application Developer: ERP & API Integrations

Midwest Fastener Corp.; Portage (MI); On-site; USD 85,000 - 110,000; Full time

Job summary

Midwest Fastener Corp. is seeking a Developer to join our software team to design, develop, and integrate applications that support core operations, including ERP integrations with Microsoft Business Central.

This on-site role offers the opportunity to work in Kalamazoo, MI or Cleveland, OH offices, contribute across the full software stack, and participate in Agile workflows while delivering production APIs and scalable solutions.

Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, related field, or equivalent practical experience preferred
• Working knowledge of at least one object-oriented programming language (C#, Java, C++, Visual Basic, or similar)
• Experience or exposure to relational databases (MySQL, MS SQL Server, SQLite, or similar)
• Familiarity with RESTful APIs (development or integration)
• Exposure to modern frontend frameworks such as React, Flutter, or Angular
• Strong problem-solving and debugging skills
• Ability to work effectively within a team environment
• 2+ years of professional software development experience
• Experience independently delivering features from design through deployment
• Experience working within Agile or Kanban environments
• Solid understanding of SDLC processes
• Experience implementing modern architectural patterns (N-Tier, MVC, layered architecture)
• Experience developing and maintaining production APIs

Responsibilities

• Designing and building business applications using modern architectural patterns (N-Tier, MVC, service-based design)
• Developing and maintaining RESTful APIs
• Integrating internal applications with external systems, including ERP platforms (e.g., Microsoft Business Central)
• Designing and optimizing relational database structures and queries
• Contributing to front-end development using modern UI frameworks
• Participating in Agile/Kanban-based development workflows

Skills

RESTful APIs

OOP languages

Relational databases

Frontend frameworks

Agile/Kanban

SDLC

Production APIs

ERP integrations

Unit testing / CI/CD

GitHub/GitLab

Cloud platforms

SOLID principles

Education

Bachelor’s degree in Computer Science/Engineering or equivalent

Tools

GitHub

GitLab

CI/CD tools

SQL tools

Postman

Job description

Midwest Fastener Corp. is seeking a Developer to join our software team to design, develop, and integrate applications that support core operations, including ERP integrations with Microsoft Business Central.

This on-site role offers the opportunity to work in Kalamazoo, MI or Cleveland, OH offices, contribute across the full software stack, and participate in Agile workflows while delivering production APIs and scalable solutions.