Staff DDR Analog Characterization Engineer

Arm; Chandler (AZ); Hybrid; USD 198,000 - 268,000; Full time

Job summary

Arm in Chandler seeks a Staff DDR Analog Characterization Engineer to validate and characterize next‑gen DDR memory interfaces, including DDR5/LPDDR6, across voltage, frequency and temperature corners.

You will perform electrical margining, signal integrity measurements, timing characterization, develop test plans, automate testing, analyze data, and document results while collaborating with global teams.

Qualifications

• Bachelor’s or Master’s degree in Electrical/Computer Engineering or equivalent.
• Hands-on DDR/LPDDR memory interface validation experience.
• Experience with margining, eye diagrams, timing, voltage margins, DQ/DQS.
• Lab equipment experience: scopes, probes, analyzers, signal generators, power meters.
• Strong understanding of DDR protocols and JEDEC specs.
• Passion for silicon validation and high-speed memory interfaces.
• Strong time management and communication skills.

Responsibilities

• Validate and characterize DDR memory (DDR5/LPDDR6) with margining and SI.
• Conduct timing analysis under various operating conditions.
• Collaborate across Arm to develop best validation practices.
• Develop and implement test plans and methodologies.
• Analyze test data to resolve issues and ensure performance.
• Implement automation to improve testing efficiency.
• Provide documentation and reports on characterization results.

Skills

Electrical margining

Signal integrity

Timing characterization

DDR memory

JEDEC specifications

Communication skills

Time management

Education

Bachelors/Masters in EE/CE

Tools

Oscilloscopes

Active probes

Logic analyzers

Signal generators

Power meters

Job description

Come break new ground in Post-Silicon Characterization with our diverse, engineering-centric team! This is a rare opportunity to join the Chandler Post-Silicon Characterization team. Our team validates and characterizes industry-leading Arm® SoCs and enables our customers to bring world-changing products to market.

As a Staff DDR Analog Characterization Engineer, you will join a cooperative group of engineers tasked with validating and characterizing next-generation DDR memory interfaces. You will conduct electrical margining, signal integrity measurements, and timing characterization to guarantee reliable operation across voltage, frequency, and temperature corners.

Responsibilities

• Validate and characterize DDR memory (such as DDR5 or LPDDR6) by working with electrical margining and signal integrity.
• Conduct timing analysis to guarantee seamless functionality under various operating conditions.
• Collaborate with teams across arm to develop the best validation practices.
• Develop and implement test plans and methodologies.
• Analyze test data to identify and resolve issues, ensuring world-class product performance.
• Successfully implement automation tools to improve testing efficiency.
• Provide detailed documentation and reports on characterization results and findings.

Essential Skills and Experience:

• Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or a related field, or equivalent experience, with a GPA of 3.0 or higher.
• Strong foundation in electronics engineering with hands-on experience in DDR or LPDDR memory interface validation and characterization.
• Skilled in electrical margin and signal integrity measurements, encompassing eye diagrams, timing analysis, voltage margins, and DQ/DQS characterization.
• Experience using laboratory equipment such as high-bandwidth oscilloscopes, active probes, logic analyzers, signal generators, and power measurement instrumentation.
• Strong understanding of DDR protocols, memory training, timing relationships, and JEDEC specifications.
• Passion for innovation and implementing excellent silicon validation and characterization techniques.
• Strong knowledge of silicon processes concentrating on high-speed memory interfaces.
• Proven ability to excel in a fast-paced environment with outstanding time management and communication skills.

Preferred Skills and Experience:

• Experience developing automation using Python or similar scripting languages.
• Skilled at building strong, positive relationships through collaboration, clear communication, and mutual respect.
• Effective at listening, evaluating diverse perspectives, and delivering impactful results.

In Return:

At Arm, we foster an inclusive and collaborative environment where your contributions will make a significant impact. You will have the opportunity to work with innovative technologies and contribute to industry-leading products. We offer competitive compensation, comprehensive benefits, and an encouraging work culture that values continuous learning and development. Join our team and be a part of our ambitious journey to build the future of technology!

Salary Range:

$198,100-$268,000 per year

We value people as individuals and our dedication is to reward people competitively and equitably for the work they do and the skills and experience they bring to Arm. Salary is only one component of Arm's offering. The total reward package will be shared with candidates during the recruitment and selection process.

Accommodations at Arm

At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email [e-mail] . To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud, or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.

Hybrid Working at Arm

Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.

Equal Opportunities at Arm

Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.