Full-time

Senior Performance Optimization Engineer

Posted by ACL Digital • Bengaluru, Karnataka, India

📍 Bengaluru, Karnataka 🕒 February 24, 2026

About the Role

Location: Bangalore

Experience: 5+ years

Start Date: Immediate Joiners Preferred


Responsibilities

  • Port Oracle database code from IBM's XL to Open XL compilers on the AIX operating system, investigating and resolving complex compile-time and runtime issues to ensure production readiness
  • Optimize Oracle database performance on IBM Power architecture by analyzing runtime behavior, identifying bottlenecks and opportunities, and working with other Oracle engineers to implement effective solutions
  • For the ONNX role, enhance ONNX Runtime performance on AIX to accelerate key ONNX functions invoked by the Oracle database. This involves applying techniques like compiler tuning, vectorization, threading/parallelization, custom operation implementations and numerical algorithm refinements.

Required Skills

  • Exceptional trou...

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