LT

DDR Memory Validation Engineer (Post-Silicon Validation)

Accepting applications

L&T Technology Services · Bengaluru, Karnataka, India

Full-Time Mid_senior C++DDREthernetI2CJTAG
Posted
2d ago
Category
Verification
Experience
Mid_senior
Country
India
Job Description – DDR Memory Validation Engineer (Post-Silicon Validation)
Job Title: DDR Memory Validation Engineer
Experience: 5-12 Years
Location: Bangalore
Qualification: Bachelor's or Master's Degree in Electronics, Electrical Engineering, Computer Engineering, or related field
Role Overview
We are seeking an experienced DDR Memory Validation Engineer to drive functional validation, margin testing, and post-silicon debugging of DDR subsystems on next-generation platforms. The ideal candidate will have strong expertise in DDR4/DDR5/LPDDR4/LPDDR5 technologies, validation methodologies, Python-based automation, and hardware debugging tools.
The role involves working closely with silicon, BIOS, firmware, and platform teams to ensure robust feature validation, root-cause complex issues, and drive product quality improvements.
Key Responsibilities
Develop and execute validation plans for DDR controller and memory subsystem features.
Define and implement validation strategies for RAS (Reliability, Availability, and Serviceability) features.
Collaborate with cross-functional teams including Silicon, BIOS, Firmware, and Platform Engineering teams.
Perform functional, stress, and margin testing on DDR and other HSIO interfaces.
Drive post-silicon bring-up, validation, and debugging activities.
Root-cause system-level and silicon-level issues and recommend corrective actions.
Develop Python-based automation frameworks, validation scripts, and debug utilities.
Analyze test results, identify performance and functional bottlenecks, and provide detailed debug reports.
Execute validation using industry-standard lab equipment and hardware analyzers.
Support multiple projects in a dynamic and fast-paced environment.
Required Skills
Memory & Validation
Strong understanding of basic electronics and digital systems.
Hands-on experience with:DDR4
DDR5
LPDDR4
LPDDR5
Expertise in DDR functional validation and margin testing.
Experience validating high-speed interfaces (HSIO).
Automation & Programming
Strong Python scripting and automation experience (Mandatory).
Experience creating test content, automation frameworks, and debug scripts.
Knowledge of C/C++ is an added advantage.
Hardware Debug & Lab Experience
Hands-on experience with:JTAG
I2C
Logic/Protocol Analyzers
Oscilloscopes
Multimeters
Power Supplies
Thermal Equipment
Ability to read and interpret:Schematics
Board layouts
Signal integrity reports
Debugging & System Validation
Experience in post-silicon validation and debug.
Strong root-cause analysis and problem-solving skills.
Ability to independently drive tasks with minimal supervision.
Preferred Skills
Experience with x86-based platforms and processors.
Knowledge of Server Platforms and Architecture.
Experience validating RAS features.
Exposure to PCIe, USB, Ethernet, and other high-speed interfaces.
Understanding of platform firmware and BIOS interactions.
Familiarity with memory training and tuning concepts.
Experience with automation-driven validation environments.

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