Description
Summary:
Seeking a Principal/Senior Analog Layout Engineer to lead complex analog and mixed-signal IP block layout design for advanced optical communication systems, mentoring others while contributing to cutting-edge chip development.
Highlights:
1. Lead and own physical layout design of complex analog/mixed-signal macros
2. Mentor and guide junior layout engineers/contractors
3. Contribute directly to cutting-edge chip development
We are seeking a **Principal/Senior Analog Layout Engineer** to drive the layout design of complex analog and mixed\-signal IP blocks that are at the heart of our advanced optical communication systems. As a key member of the Analog \& Mixed\-Signal (AMS) design team, you will lead layout development of critical blocks such as ADCs, DACs, PLLs, and other high\-performance analog/mixed\-signal circuits. You will interface closely with circuit designers, CAD/PDK teams, and other layout engineers to ensure first\-pass silicon success. This is a hands\-on technical role ideal for someone who thrives in a fast\-paced environment and enjoys mentoring others while contributing directly to cutting\-edge chip development.
**Key Responsibilities**
* Lead and own the physical layout design of complex analog/mixed\-signal macros (e.g., ADCs, DACs, PLLs), from floor planning through final verification
* Collaborate closely with schematic designers to create optimal layout solutions considering performance, matching, symmetry, and reliability
* Mentor and guide junior layout engineers/contractors across multiple time zones, enforcing best practices in layout design and verification
* Perform and debug full hierarchy LVS, DRC, PERC, ERC, and other signoff checks using industry\-standard tools (Pegasus, Calibre, etc.)
* Contribute to chip\-level planning including top\-level floor planning, block integration, power grid implementation, and signal routing
* Participate in layout design reviews and provide technical leadership for layout quality, verification completeness, and schedule adherence
* Support automation initiatives through scripting and tool customization (SKILL, TCL, Python is a plus)
**Required Qualifications**
* Minimum 10\+ years of hands\-on analog/mixed\-signal layout design experience and in advanced CMOS/FinFET technologies
* Proven track record of top\-level integration IP layout macros and preparing IPs for handoff to Physical Design
* Proven leadership in owning major IP layout macros or full\-chip\-level layout at FinFET nodes (TSMC preferred)
* At least 1 year of experience with TSMC FinFET process nodes (N3, N5, N7, or N16\)
* Deep understanding of device physics, layout\-dependent effects (LOD, WPE, OSE, LDE, etc.), and their impact on circuit performance
* Strong expertise in layout best practices for device matching, noise isolation, ESD protection, symmetry, and parasitic minimization
* Proficiency in floor planning, hierarchical block integration, routing strategy, and power/ground grid design
* Expertise with Cadence Virtuoso, Calibre, Pegasus, and other layout and verification tools
* Familiarity with layout verification flows, including LVS, DRC, PERC, Density, DFM, ERC, and Antenna rules
* Experience working in collaborative environments with international and remote teams
* Strong documentation and communication skills with the ability to clearly present layout trade\-offs and status to cross\-functional teams
* Experience using revision control systems for layout design management
**Preferred Qualifications**
* Exposure to optical or high\-speed analog interfaces is a strong plus
* Working knowledge of SKILL, TCL, or Python for layout automation or design flow optimization
* Proven ability to collaborate with international teams (U.S., Canada, Argentina)
* Strong organizational skills with high attention to detail and follow\-through
* Ability to multi\-task and prioritize in a fast\-paced, dynamic environment
* Proactive, eager\-to\-learn mindset with excellent problem\-solving skills
**What We Offer**
* The chance to play a foundational role at a high\-growth semiconductor start\-up
* Exposure to a wide variety of cross functional teams
* A collaborative, international team culture where ideas and initiative are valued
* The opportunity to grow alongside Celero as we scale and shape the future of our industry
* A foundational role at a fast\-growing semiconductor start\-up shaping the future of AI and data center connectivity