Senior Analog IC Architect & IP Lead

onsemi; Cork; On-site; EUR 120,000 - 180,000; Full time

Job summary

onsemi is seeking an experienced Analog IC Designer to join its Core Analog IP Development Centre of Excellence in Cork, Ireland. The role centers on developing power, clock, monitoring, and reset IP for the Treo platform in BCD65 technology, blending hands-on circuit work with architecture-level involvement.

You will shape platform-level analog IP architectures, translate product-line requirements into actionable IP roadmaps, and mentor junior engineers through concept to silicon validation and

Qualifications

• Bachelor's degree in electrical or electronic engineering with extensive analog IC design experience, or a master's with substantial experience.
• Hands-on experience with bandgap references, LDOs, DC-DC regulators, oscillators and PLLs.
• Track record of bringing products through full development lifecycles to mass production and silicon evaluation.
• Strong fundamentals in analog circuits, layout effects, and post-layout verification.
• Significant architecture experience and ability to translate requirements into reusable IP solutions.
• Experience engaging with product lines to define IP roadmaps and development priorities.
• Mentoring junior engineers and leading design/architecture reviews.
• Excellent communication skills and ability to align engineering teams and stakeholders.
• Awareness of AI's practical use in analog design and layout with proper verification.

Responsibilities

• Define architectures for power, clock, monitoring and reset IP for the Treo BCD65 platform.
• Engage with product-line architects and design teams to capture needs and constraints.
• Create IP specifications and roadmaps balancing immediate commitments with long-term platform goals.
• Drive trade-offs across performance, power, area, robustness, testability and integration complexity.
• Promote reusable IP architectures and configurable features across products.
• Document architecture proposals, roadmap priorities and technical decisions clearly.
• Design and develop analog IPs (bandgap, LDOs, DC-DC, oscillators, PLLs) from concept to silicon.
• Lead block development from spec through transistor-level design and verification.
• Verify across process/voltage/temp corners and post-layout performance.
• Collaborate with layout, validation, and production teams for successful transfer to mass production.
• Create design documentation and characterization reports for IP reuse and maintenance.
• Mentor junior engineers in analog design, simulation, and design reviews.
• Provide technical guidance and foster rigorous engineering practices.

Skills

Bandgap references

LDOs

DC-DC regulators

PLLs

Analog IC design

Mentoring

Architecture

AI-assisted design

Education

Bachelors degree in electrical or electronic engineering

Masters degree in a relevant discipline

Job description

onsemi is seeking an experienced Analog IC Designer to join its Core Analog IP Development Centre of Excellence in Cork, Ireland. The role centers on developing power, clock, monitoring, and reset IP for the Treo platform in BCD65 technology, blending hands-on circuit work with architecture-level involvement.

You will shape platform-level analog IP architectures, translate product-line requirements into actionable IP roadmaps, and mentor junior engineers through concept to silicon validation and