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AIX Developer – L3 Support (Kernel & System Programming)

IBM · Bengaluru

CompanyIBM
RoleAIX Developer – L3 Support (Kernel & System Programming)
LocationBengaluru
Work modeHybrid
Experience1–3 years
Job typeFull-time

About this job

IBM is hiring an AIX Developer for L3 support in Bengaluru. You will lead the investigation and fixing of complex AIX kernel and operating system problems reported by enterprise customers.

The work means deep root cause analysis across kernel, memory, I/O, virtualisation, concurrency and performance, plus building and maintaining AIX components and fixes. It suits engineers who love operating systems. The role is hybrid.

Eligibility

  • Hands-on system software development, ideally on enterprise operating systems
  • Strong C and C++ for low-level system components
  • UNIX/Linux internals: threads, locks, kernel space and virtual memory
  • Algorithms, data structures and file structures
  • Debugging kernel, driver and system-level failures

Skills required

C / C++AIXUNIX / Linux InternalsKernel ProgrammingVirtual MemoryMultithreadingDebugging

What you will do

  • Investigate and fix complex AIX customer issues
  • Find root causes across kernel, memory and I/O
  • Build and maintain AIX components and enhancements
  • Deliver fixes and serviceability improvements
  • Guide technical decisions and mentor teammates

How to apply

  • Open the official IBM job page with the Apply button and submit your application there.
  • Tailor your resume to kernel or system-level bugs you debugged and OS components you built or maintained.

Before the interview, prepare:

  • Virtual memory: paging, page faults and the TLB
  • Locks, semaphores and condition variables: deadlock cases
  • Kernel vs user space and how system calls work
  • Debugging a kernel crash dump step by step

Apply on official website →

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Posted 11 Nov 2026 · Last checked 12 Nov 2026 · Official source

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