Sr. Oracle EBS Manufacturing Developer

At Calfus, we are known for delivering cutting-edge AI agents and products that transform businesses in previously unimaginable ways. We empower companies to harness the full potential of AI, unlocking opportunities they never imagined possible before the AI era. Our software engineering teams are highly valued by customers, whether start-ups or established enterprises, because we consistently deliver solutions that drive revenue growth.

Our ERP solution teams have successfully implemented cloud solutions and developed tools that seamlessly integrate with ERP systems, reducing manual work so teams can focus on high-impact tasks.

None of this would be possible without talent like you! Our global teams thrive on collaboration, and we’re actively looking for skilled professionals to strengthen our in-house expertise and help us deliver exceptional AI, software engineering, and solutions using enterprise applications.

As one of the fastest-growing companies in our industry, we take pride in fostering a culture of innovation where new ideas are always welcomed without hesitation. We are driven and expect the same dedication from our team members. Our speed, agility, and dedication set us apart, and we perform best when surrounded by high-energy, driven individuals.

To continue our rapid growth and deliver an even greater impact, we invite you to apply for our open positions and become part of our journey!

We are looking for a Senior Oracle EBS Manufacturing Developer to design, build, and support solutions across Oracle E-Business Suite manufacturing modules. You will work closely with functional consultants, business analysts, and plant operations teams to translate manufacturing requirements into reliable, well-tested technical solutions. This is a hands-on senior role: you will own technical design, mentor junior developers, and act as the go-to person for complex EBS manufacturing customizations and integrations.

• Design and develop RICEW components (Reports, Interfaces, Conversions, Extensions, Workflows) across Oracle EBS manufacturing modules including Work in Process (WIP), Bills of Material (BOM), Inventory (INV), Cost Management (CST), and Manufacturing Execution System (MES).
• Build and maintain custom applications and extensions using Oracle Forms, OA Framework, PL/SQL, and Oracle Application Framework personalization’s.
• Develop and support inbound/outbound integrations between EBS and third-party systems (shop floor, MES, WMS, PLM, and supplier portals) using PL/SQL APIs, Oracle Integration, web services, and file-based interfaces.
• Create and tune reports and data extracts using concurrent programs, Oracle Reports, BI Publisher (XML Publisher), and SQL/PLSQL packages.
• Perform performance tuning of complex PL/SQL, identify performance bottlenecks, and optimize SQL for high-volume manufacturing transactions.
• Collaborate with functional teams to gather requirements, prepare technical design documents (MD.070), and support testing cycles (SIT, UAT).
• Follow SDLC and change-management processes across environments, manage code migrations, and support patching, cloning, and period-close activities.
• Troubleshoot and provide production support, root-cause analysis, and permanent fixes for manufacturing-related incidents.
• Lead junior developers and provide code reviews, technical guidance, and mentoring.

• Bachelor’s degree in computer science, Engineering, Information Systems, or a related field (or equivalent practical experience).
• 8+ years of hands-on Oracle EBS development experience (R12 / 12.1 / 12.2).
• Strong technical understanding of EBS Manufacturing modules: WIP, BOM, INV, CST, and Order Management (OM); exposure to MES, ASCP, or Discrete/Process Manufacturing.
• Expert-level PL/SQL, SQL, Oracle Forms, Oracle Reports, and BI Publisher / XML Publisher.
• Deep experience with the RICEW development lifecycle and standard Oracle APIs / interface tables.
• Solid knowledge of OA Framework, AOL (Application Object Library), concurrent processing, and Workflow.
• Strong…