Sr. Silicon Validation Engineer - QoS & Fabrics

Mettlesemi; Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Mettlesemi Systems and Technologies Pvt. Ltd. is seeking a Senior Engineer for silicon validation focused on DP/DSI interfaces in Bangalore. You will lead pre-silicon and post-silicon validation of display subsystems and pipelines, and drive test plans end-to-end.

The role requires strong Python and C/C++ skills for automation, plus hands-on experience with lab equipment and display technologies. You will collaborate with RTL, firmware, and design teams to ensure quality.

Qualifications

• Bachelor's or master's degree in Electronics/Electrical/Computer Engineering or related field.
• 7+ years of hands-on validation experience for DP/DSI.
• Strong knowledge of display technologies and protocols (MIPI-DSI, eDP, DP).
• Proficiency in Python and C/C++ for test automation and debugging.

Responsibilities

• Study system specifications and develop comprehensive display test plans, procedures, and validation strategies.
• Perform pre-silicon and post-silicon validation of display subsystems, interfaces, and display controller pipelines.
• Execute functional, performance, stress, and compliance tests for DP/DSI display interfaces.
• Develop and maintain automation scripts in Python for regression, test execution, and data processing.
• Use and manage lab equipment such as oscilloscopes, logic analyzers, protocol analyzers, and optical measurement systems.
• Analyze failures, perform detailed debug, and work closely with RTL, firmware, and design teams to resolve issues.
• Collaborate with cross-functional teams to support end-to-end display subsystem validation and bring-up

Skills

Python

C/C++

Test automation

Data acquisition

Debugging

Communication skills

Education

Bachelor's or Master's degree in Electronics/Electrical/Computer Engineering or related field

Tools

Imatest

Oscilloscopes

Logic analyzers

Protocol analyzers

Pattern generators

Optical measurement setups

Job description

Job Title: Senior Engineer Silicon Validation
Experience: 5+ Years

Company: Mettlesemi Systems and Technologies Pvt. Ltd.

Location: Bangalore

Qualification, Experience & Skills Desired:

• Bachelors or masters degree in Electronics/Electrical/Computer Engineering, Display Engineering, or a related field.
• 710 years of hands-on experience in development, pre-silicon, and post-silicon validation of DisplayPort (DP) and Display Serial Interface (DSI).
• Strong understanding of display technologies, timing concepts, and protocols such as MIPI-DSI, eDP, DP.
• Proficiency in Python and experience with C/C++ for test automation, data acquisition, and debugging.
• Expertise in display validation workflows, image quality assessment, and working with tools such as Imatest, pattern generators, and optical measurement setups.
• Experience with SoC architecture, multimedia IP blocks (DPU, DSI, DP, GPU, ISP), and system-level display pipelines.
• Hands-on experience with lab and debug equipment including oscilloscopes, logic analyzers, protocol analyzers, and other measurement instruments.
• Strong debugging skills for identifying root causes across hardware, firmware, and software.
• Excellent analytical, problem-solving, documentation, and communication skills.

Roles & Responsibilities:

• Study system specifications and develop comprehensive display test plans, procedures, and validation strategies.
• Perform pre-silicon and post-silicon validation of display subsystems, interfaces, and display controller pipelines.
• Execute functional, performance, stress, and compliance tests for DP/DSI display interfaces.
• Develop and maintain automation scripts in Python for regression, test execution, and data processing.
• Use and manage lab equipment such as oscilloscopes, logic analyzers, protocol analyzers, and optical measurement systems.
• Analyze failures, perform detailed debug, and work closely with RTL, firmware, and design teams to resolve issues.
• Contribute to automation frameworks, improve validation methodologies, and ensure consistent test coverage.
• Prepare detailed documentation, test reports, and validation summaries for internal teams and audits.
• Collaborate with cross-functional teams to support end-to-end display subsystem validation and bring-up

Company Overview:

Mettlesemi Systems and Technologies Pvt. Ltd. is a semiconductor design and services company specializing in SoC design, validation, and emulation solutions.
We focus on high-speed interface controller testing, display and multimedia subsystem validation, and hardware/software co-development across multiple semiconductor domains.
Our goal is to enable innovation through efficient design methodologies and advanced validation technologies.

Preferred Notice Period: Immediate to 30 days.