Application Developer (Manufacturing Systems)

Application Development & Enhancement

• Design, develop, and maintain applications using C#, .NET, and related technologies.
• Develop and enhance tools and utilities to support manufacturing operations.
• Write and maintain REST API integrations between internal systems (MES, ERP, shop-floor systems).
• Perform code reviews, debugging, testing, and documentation to ensure high-quality delivery.
• Support system upgrades, patches, and feature enhancements.

Database Development & SQL Management

• Develop and maintain SQL Server databases across multiple versions (2005-2022).
• Write complex queries, stored procedures, functions, and scripts.
• Optimize database performance and troubleshoot query inefficiencies.
• Support data extraction, transformation, and integration processes.
• Develop SQL-based automation scripts (C# to SQL, Python to SQL, VB to SQL).

Manufacturing Systems Support

• Support and enhance manufacturing applications (e.g., MES/MOM systems).
• Troubleshoot system issues impacting shop-floor operations.
• Collaborate with manufacturing stakeholders to understand business needs and translate them into technical solutions.
• Support integration between production systems and enterprise platforms (ERP, reporting tools).

System Integration & Automation

• Develop and maintain integration scripts and services.
• Support API-based data retrieval, updates, and automation workflows.
• Assist in improving system reliability, scalability, and maintainability.
• Contribute to continuous improvement (Kaizen) initiatives through technical enhancements.

Collaboration & Communication

• Work closely with cross-functional teams including operations, IT infrastructure, and global counterparts (including teams in Japan).
• Clearly communicate technical findings, risks, and solutions to both technical and non-technical stakeholders.
• Maintain documentation for applications, databases, and integration processes.
• While performing the duties of this job you may be required to intermittently sit, stand, walk, lift 10-25 pounds if needed. You may also be required to use close vision, distance vision, color vision, depth perception, and peripheral vision and hearing.

The ideal candidate has strong programming skills (C#, .NET, Python), solid SQL Server expertise, and experience supporting or developing applications in a manufacturing or operations-driven environment., * 5+ years of experience in application development and IT systems support.

• Strong hands-on experience with:
• C#, .NET Framework / .NET Core
• SQL Server (query writing, stored procedures, database design)
• REST API development and integration
• Experience developing automation scripts using Python or similar languages.
• Experience in a manufacturing environment or supporting manufacturing systems (MES/MOM preferred).
• Strong analytical and troubleshooting skills.
• Ability to manage multiple priorities in a fast-paced environment.

Preferred Qualifications

• Experience integrating MES and ERP systems.
• Knowledge of Linux or Raspberry Pi environments (plus).
• Familiarity with ITSM frameworks and ticketing systems.
• Experience working in global or cross-cultural teams.
• Bilingual proficiency in English and Japanese.

Activ8 Recruitment & Solutions / Renaissance Resources Inc. has been a trusted leader in North America recruiting for Japanese businesses for over 25 years. We specialize in connecting top talent with companies in the Automotive, Electronics, Food & Beverage, Logistics, Manufacturing, Oil & Gas, Banking & Finance, and Entertainment industries. Our client-focused approach ensures that we understand your unique needs, whether you’re a company seeking skilled professionals or a candidate looking for the right career opportunity. By working closely with each individual, we provide tailored solutions that drive success.