High-Speed Analog Layout Design Engineer at Celero Communications, Inc.

Argentina

<p>Celero Communications is a fast-growing semiconductor startup developing high-performance coherent DSP technology for next-generation AI infrastructure. We recently announced a $275M Series C following the validation of the industry’s first 2nm coherent DSP silicon. Bloomberg also reported that Alphabet’s CapitalG has backed Celero at a $3B valuation. As we continue to grow, we’re hiring exceptional talent across the United States, Canada, and Argentina for a variety of exciting opportunities.</p> <p>We are seeking a <strong>High-Speed Analog Layout Design Engineer</strong> 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 &amp; 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.</p> <p><strong>Key Responsibilities</strong><br>• Lead and own the physical layout design of complex analog/mixed-signal macros (e.g., ADCs, DACs, PLLs), from floor planning through final verification<br>• Collaborate closely with schematic designers to create optimal layout solutions considering performance, matching, symmetry, and reliability<br>• Mentor and guide junior layout engineers/contractors across multiple time zones, enforcing best practices in layout design and verification<br>• Perform and debug full hierarchy LVS, DRC, PERC, ERC, and other signoff checks using industry-standard tools (Pegasus, Calibre, etc.)<br>• Contribute to chip-level planning including top-level floor planning, block integration, power grid implementation, and signal routing<br>• Participate in layout design reviews and provide technical leadership for layout quality, verification completeness, and schedule adherence<br>• Support automation initiatives through scripting and tool customization (SKILL, TCL, Python is a plus)<br>&nbsp;<br><strong>Required Qualifications</strong><br>• Minimum 1+ years of hands-on analog/mixed-signal layout design experience and in advanced CMOS/FinFET technologies<br>• Proven track record of top-level integration IP layout macros and preparing IPs for handoff to Physical Design<br>• Proven leadership in owning major IP layout macros or full-chip-level layout at FinFET nodes (TSMC preferred)<br>• At least 1+ years of experience with TSMC FinFET process nodes (N3, N5, N7, or N16)<br>• Deep understanding of device physics, layout-dependent effects (LOD, WPE, OSE, LDE, etc.), and their impact on circuit performance<br>• Strong expertise in layout best practices for device matching, noise isolation, ESD protection, symmetry, and parasitic minimization<br>• Proficiency in floor planning, hierarchical block integration, routing strategy, and power/ground grid design<br>• Expertise with Cadence Virtuoso, Calibre, Pegasus, and other layout and verification tools<br>• Familiarity with layout verification flows, including LVS, DRC, PERC, Density, DFM, ERC, and Antenna rules<br>• Experience working in collaborative environments with international and remote teams<br>• Strong documentation and communication skills with the ability to clearly present layout trade-offs and status to cross-functional teams<br>• Experience using revision control systems for layout design management<br>&nbsp;<br><strong>Preferred Qualifications</strong><br>• Exposure to optical or high-speed analog interfaces is a strong plus<br>• Working knowledge of SKILL, TCL, or Python for layout automation or design flow optimization<br>• Proven ability to collaborate with international teams (U.S., Canada, Argentina)<br>• Strong organizational skills with high attention to detail and follow-through<br>• Ability to multi-task and prioritize in a fast-paced, dynamic environment<br>• Proactive, eager-to-learn mindset with excellent problem-solving skills<br>&nbsp;<br><strong>What We Offer</strong><br>• The chance to play a foundational role at a high-growth semiconductor start-up<br>• Exposure to a wide variety of cross functional teams<br>• A collaborative, international team culture where ideas and initiative are valued<br>• The opportunity to grow alongside Celero as we scale and shape the future of our industry<br>• A foundational role at a fast-growing semiconductor start-up shaping the future of AI and data center connectivity</p>