Originally posted 19 August 2026 by the employer.
About the role
This SoC architecture role focuses on the chip-level integration of high-speed interface PHYs on an automotive microcontroller platform.
What you'll do
- Own the SoC-level integration architecture for high-speed interface PHYs, defining placement strategy, power delivery, reference clock assignment, and electrical compliance requirements.
- Define and maintain chip-level interface specifications for high-speed PHY IP teams, including jitter budgets, termination requirements, and signal integrity constraints.
- Serve as the primary SoC architecture interface to PHY IP teams and external PHY vendors, driving integration feasibility assessments and resolving chip-level signal integrity issues.
- Perform or oversee early signal integrity simulation and parasitic analysis for high-speed interface regions of the chip.
- Review and provide architectural sign-off on PHY IP integration results, floorplan proposals, and high-speed IO region design decisions.
- Maintain technical architecture documentation in compliance with ISO 26262 requirements.
What you'll need
- Bachelor's or Master's degree in Electrical Engineering or related field.
- At least 10 years of industry experience in semiconductor development with proven experience in high-speed interface architecture or integration.
- Strong knowledge of high-speed interface PHYs: LPDDR memory PHY, Ethernet PHY, and high-speed serial interfaces (HSPHY/SerDes).
- Experience with chip-level signal integrity, jitter budgets, and eye diagram analysis for high-speed interfaces.
- Understanding of PHY placement constraints, power delivery requirements, and reference clock architecture for high-speed interfaces.
- Familiarity with IO ring architecture and ESD protection strategy at high-speed IO boundaries.
- Familiarity with ISO 26262 documentation standards.
Nice to have
- Owned chip-level integration architecture for LPDDR, Ethernet PHY, or high-speed SerDes in a previous SoC program.
- Defined jitter budgets, power delivery specs, and placement constraints for high-speed PHYs at the SoC level.
- Worked with PHY IP vendors to establish interface specifications, simulation models, and integration acceptance criteria.
- Experience distinguishing SoC-level integration constraints from IP-internal design decisions.
- Contributed to datasheet electrical parameters for high-speed interface sections.
Skills: high-speed interface PHYs, LPDDR, Ethernet PHY, SerDes, signal integrity, jitter budgets, ISO 26262
This role has been open 41 days — well below the 76-day median for High-Speed IO/SerDes Design roles.
High-Speed IO/SerDes Design · Serdes Highspeed
|
Open roles in category
239
|
Median days open
76 d
|
Median salary
$177k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | Infineon Technologies | All employers we track in this specialty (239 roles · 49 employers) |
|---|---|---|
| Open roles in this specialty | 5 | 239 |
| Open roles in the wider Analog & Mixed-Signal family | 67 | 1385 · 107 employers |
| Median days open | 95 d | 76 d (+19 d vs this employer) |
| Median salary (USD postings) | — | $177k |
Skills observed across this category: high-speed interface PHYs, LPDDR, Ethernet PHY, SerDes, signal integrity, jitter budgets
Who's hiring in this category
- AMD · 28 open roles · median 64 d
- Synopsys · 26 open roles · median 44 d
- Qualcomm · 20 open roles · median 58 d
- Cadence Design Systems · 18 open roles · median 181 d
- Apple · 12 open roles · median 7 d
- NVIDIA · 11 open roles · median 116 d
How we counted: 239 open High-Speed IO/SerDes Design (Serdes Highspeed) roles from 49 employers tracked in the SemiconductorJobs index, counted 30 Sept 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Analog & Mixed-Signal family row. Figures refresh nightly.