Compiler Developer

Introduction
At IBM, work is more than a job – it’s a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you’ve never thought possible. Are you ready to lead in this new era of technology and solve some of the world’s most challenging problems? If so, lets talk.

Your Role and Responsibilities
AIX is the leading open standards-based UNIX operating system from IBM that provides scalable, secure, and robust infrastructure solution for enterprise customers. As a Storage Device Driver Developer, you will be responsible for

• Design, development & support of new feature functions, enabling new adapters from various vendors for AIX Operating System.
• Work with Product Managers, Senior leaders, and customers to understand the Business needs and implement the same in AIX.
• Adhere to the AIX development process and ensure successful delivery for the respective component.

Required Technical and Professional Expertise

• 5 to 20 years of experience in Storage Device Driver development.
• Strong proficiency in C programming
• Experience in Algorithms, Data Structures/File Structures
• Strong skills in Unix/Linux internals – Hands-on in multi-threading, synchronization, interrupt handling, kernel memory management, DMA, IOMMU & Kernel programming etc.
• Hands-on and working/implementation experience in Storage Device Drivers –
  • Design and development of UNIX/Linux Operating System Device Drivers for Storage adapters.
  • Development experience of Storage Protocols such as Fibre Channel, FCoE, NVMeoF/FC, NVMeoF/TCP, SAS, SATA, ATA, SCSI, iSCSI, LLDP, USB, Multipath IO etc
  • Experience with IO /Storage virtualization stack, NPIV (N-Port ID Virtualization) and channelization/multiple-queues etc
  • Experience with PCIe and protocol analyser and trace analysis.
  • Familiarity with Storage/SAN concepts.
• Proven Debugging, troubleshooting device drivers and Problem-Solving skills
• Proven Interpersonal, oral, and written communication skills.
• Interact with customers, understand their requirements, and add new feature functions.
• Work closely with cross-functional teams across multiple locations (worldwide).

Preferred Technical and Professional Expertise

• Prior Operating System development experience in UNIX (HP UX, Solaris, AIX) or Linux Operating systems.