SerDes Design and Validation Engineer

Apple Inc.; Austin (TX); On-site; USD 180,000 - 260,000; Full time

Job summary

Apple is seeking a SerDes Design and Validation Engineer to lead system validation of mixed-signal SerDes IP. You will design, integrate and validate high-speed analog/mixed-signal blocks, including receivers, transmitters, bias generators, high-speed clocking, and distribution networks for best-in-class power, performance and area.

Responsibilities include SerDes system bring-up, validation, and debug in a system environment, defining DFT needs, and driving lab/production testing.

Qualifications

• BS degree and at least 10 years relevant industry experience.
• Experience in high-speed SerDes IP such as PCIe, USB, DP, MPHY.
• Strong analog mixed-signal circuit design skills.
• Experience with lab and production testing.

Responsibilities

• Ownership of SerDes system bring-up, validation and debug.
• Collaborate with design teams to define DFT needs for testability and first-time silicon success.
• Involved in mixed-signal verification to understand SerDes operation and interaction with higher level control logic.
• Develop test plans, review and analyze data to guarantee robust IP design.

Skills

SerDes design

Analog mixed-signal design

DFT/testability

Lab and production testing

Automation scripting

AMS IP development

PCIe/USB/DP/MPHY knowledge

Signal integrity / timing

AI/ML for silicon performance

Lab equipment debugging

Education

BS in Electrical Engineering or related

Tools

Layout supervision tools

AMS IC development tools

Job description

Apple is looking for a SerDes Design and Validation Engineer to Lead system validation of mixed-signal SerDes IP. In this highly visible role, you will contribute to the design, integration and validation of high-performance analog and mixed-signal circuits for SerDes PHY applications. This encompasses the design and optimization of critical building blocks such as receivers, transmitters, bias generators, high-speed clock generation and distribution networks targeting best-in-class power, performance, and area metrics. A key part of your design responsibilities will include the development of analog DFT circuits and techniques essential for comprehensive PHY validation. You will develop test plans, review and analyze data to guarantee a robust IP design. You will drive and work closely with production test (e.g. ATE, system validation) teams and debug complex design and system bring-up issues.At Apple, we strive every day to create products that enrich people’s lives — a mission that brings exciting challenges in SOC/PHY design! We’re looking for individuals with strong fundamentals and a proven track record to tackle complex technical problems. You are driven by curiosity, eager to learn new skills, and motivated to maximize the impact of your work. You see the big picture while diving deeply into details to innovate and solve problems. You thrive in collaborative, diverse teams, maintaining a positive spirit even when challenges arise. Above all, you care about making a difference in society and demonstrate leadership through meaningful contributions.We have an opportunity for a forward-thinking and especially hardworking system validation engineer with strong background in high-speed serial links. As a member of our dynamic team, you will have the rare and rewarding opportunity to work on upcoming products that will surprise and delight millions of Apple’s customers every day.And all of this while enjoying a great culture where you own your career.

Description

In this role, the key responsibilities are the following:Ownership of SerDes system bring-up, validation and debug. This will involve a SerDes bring up in system environment, verifying basic operations, analyzing robustness and margins in system.Work with design teams to understand the architecture and define DFT needs to help enhance testability and first-time silicon success.Be involved in mixed-signal verification tasks to better understand the SerDes operation and interaction with higher level control logic.

Minimum Qualifications

• BS and a minimum of 10 years relevant industry experience.

Preferred Qualifications

• The ideal candidate should have experience in high-speed serial links with expertise in the following:
• Solid understanding and experience of designing analog mixed signal circuit blocks including Bandgap, biasing circuits, LDO regulators, amplifiers, comparators, switched-cap circuits, ADCs, DACs, Oscillators, Filters.
• Solid understanding of analog mixed-signal concepts like mismatch mitigation, linearity, stability, low-power and low-noise techniques.
• Solid understanding and experience with digitally assisted analog design concepts (e.g. background calibrations, LMS based adaptive loops).
• Hands-on experience to drive lab and production testing, debug, and data analysis
• Hands-on experience with AMS IC development from definition to high-volume production including layout supervision, bench evaluation, correlation, and characterization.
• Skills in scripting and automation to enhance efficiency are highly desirable.
• Experience in high-speed serial links, with knowledge of common high-speed SerDes protocols like PCIe, USB, DP, and MPHY.
• Knowledge of Tx/Rx equalization techniques and circuits, including CTLE, DFE, and de-emphasis, as well as CDR architectures and implementations.
• Knowledge of common high-speed SerDes protocols (e.g., PCIe, USB, DP, MPHY) is highly desired.
• Exposure to firmware assisted mixed signal IP development is desirable.
• Knowledge and inquisitiveness in AI/ML domains, and ability to apply the concepts for improved silicon performance, and also for productivity improvements in the design/validation of the IP

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Apple is committed to inclusion and diversity in all aspects of our business. Learn more about your EEO rights as an applicant