CPU – Processor Verification Engineer – Core LSU | IBM Bangalore, Karnataka

September 16, 2025

Job Description

Summary

IBM India is seeking a highly skilled CPU Processor Verification Engineer – Core LSU to join our elite IBM Systems team in Bangalore. In this role, you will lead pre-silicon and post-silicon verification for IBM’s next-generation POWER processor cores, focusing on the Load Store Unit (LSU). Ideal candidates will have deep experience in CPU architecture, functional verification, D-Cache, address translation, out-of-order execution, and high-performance processor pipelines. Join IBM to contribute to groundbreaking AI, quantum computing, and high-performance hardware innovations.


Job Details at a Glance

AttributeDetails
Job TitleCPU – Processor Verification Engineer – Core LSU
Job ID34664
LocationBangalore, Karnataka, India
Work ArrangementHybrid
ShiftGeneral (daytime)
Experience Required8+ years in processor verification
Education RequiredBachelor’s Degree (Master’s preferred)
Area of WorkInfrastructure & Technology
Employment TypeRegular, Professional
Travel RequiredNo travel
CompanyIBM India Private Limited
CommissionableNo

Key Responsibilities

  • Lead pre-silicon functional and performance verification of the Load Store Unit (LSU) for IBM POWER processor cores.
  • Architect and enhance the verification environment for LSU, including Load/Store pipelines, D-Cache, address translation, and out-of-order execution.
  • Develop comprehensive verification test plans for functional and performance validation, including coverage estimation.
  • Support core/system-level simulation environments and post-silicon lab bring-up and validation.
  • Mentor and lead a team of engineers, representing them in global forums.
  • Document verification environments and results for continuous improvement.
  • Communicate progress, challenges, and milestones effectively to stakeholders.

Required Skills & Qualifications

  • 8+ years of functional verification experience in processor core architectures, with deep focus on Load Store Unit (LSU) verification.
  • Strong knowledge of computer architecture, CPU core design, D-Cache, address translation, memory consistency, and store ordering.
  • Expertise in out-of-order, superscalar, multi-threaded CPU core architecture and instruction set architecture (ISA).
  • Experience with high-frequency instruction pipelines and at least one generation of processor silicon bring-up.
  • Familiarity with x86, ARM, or RISC-V processor designs.
  • Proficiency in C++, Python, or similar object-oriented programming languages.
  • Exposure to system-level verification methodologies for holistic coverage.

Preferred Skills & Experience

  • Knowledge of instruction dispatch, arithmetic units, and test generation tools.
  • Ability to translate ISA specifications into verification test plans.
  • Understanding of verification coverage metrics and principles.
  • Familiarity with Agile development, DevOps tools, and methodologies.

Why Join IBM Systems?

  • Work on industry-leading processor designs powering AI and quantum computing.
  • Collaborate with a global team of engineers and hardware innovators.
  • Gain exposure to next-generation IBM POWER processor cores and cutting-edge hardware technologies.
  • Continuous learning opportunities and a career path in high-performance computing and verification.
  • Contribute to IBM’s mission of innovation, cognitive computing, and hybrid cloud solutions.

Apply Now

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