Role Description This role owns power architecture, estimation, optimization, and verification across Positron's AI accelerator roadmap. You will define power methodology from architectural modeling through silicon validation, ensuring industry-leading performance-per-watt while meeting aggressive power and thermal constraints. Key Responsibilities - Power Architecture & Strategy: Own the overall chip power strategy, defining approaches for: - Dynamic power - Leakage - Clock power - Memory power - Interconnect power - SerDes power - Idle power - Peak power - Power Modeling: Develop accurate power models across the full development lifecycle, from early architectural estimation through RTL and gate-level estimation. - Perform vector-based and activity-driven power analysis to validate estimates against real workload behavior. - Power Optimization: Drive power optimization techniques including: - Clock gating - Operand isolation - Power gating - Voltage islands - Multi-Vt optimization - Memory, pipeline, toggle-reduction, and data-movement optimization techniques, including approaches tailored to AI workloads. - Power Integrity: Partner with the backend team on: - IR drop - Electromigration (EM) - Power distribution - Power grid planning - Define power-on sequencing, power domains, reset sequencing, isolation, retention, and UPF/CPF specifications. - Power Verification: Own power-aware simulation and UPF verification. - Lead reset verification, low-power state validation, wakeup validation, and power sequencing verification. - Cross-Functional Collaboration: Partner closely with Architecture, RTL, Backend, Firmware, Thermal, Packaging, and System Engineering teams to align power decisions across the full chip development flow. - AI-Enabled Engineering: Use AI-driven tools to improve: - Power analysis - Regression triage - Power anomaly detection - Activity clustering - Identification of optimization opportunities Qualifications - 12+ years of ASIC design experience. - Deep expertise in low-power design techniques and methodologies. - Hands-on experience with UPF/CPF power specification and verification flows. - Expert-level proficiency with PrimePower and Joules or equivalent power analysis tools. - Strong background working with advanced process nodes. - A solid grasp of RTL design and its impact on chip power. - Proven experience achieving aggressive power targets in production silicon. Preferred Qualifications - Experience with AI accelerator architectures. - Familiarity with LPDDR and HBM memory interfaces. - Working knowledge of PCIe. - Experience with dynamic voltage and frequency scaling (DVFS). - Exposure to thermal modeling. - Hands-on experience with silicon power validation. What Success Looks Like Success in this role looks like power estimates that consistently predict silicon behavior, sustained performance-per-watt leadership across Positron's product line, and a power architecture that is reused and extended across future generations of chips. Compensation & Benefits - The base salary range for this role is $200,000 – $300,000. - Please note that the figures provided represent the base salary range only and do not include other elements of our total compensation package, equity, or comprehensive benefits. - At Positron AI, we value the unique expertise each candidate brings. While the range above reflects our typical expectation for the position, we reserve the flexibility to exceed this range for candidates whose specialized skills, significant experience, or unique qualifications fall outside the standard scope of the role. Final offers are determined based on a variety of factors, including internal equity, and individual impact. Benefits & Perks - Health and wellness: - Fully company-paid medical, dental, and vision insurance for you and your dependents. - Company-paid life and disability coverage, with voluntary options to add more. - Supplemental hospital, critical illness, and accident coverage available. - Time off and flexibility: - Unlimited paid time off, we encourage everyone to truly unplug and recharge. - 13 paid company holidays. - Remote-first culture with a company-provided computer and home office setup. - Compensation and future: - Competitive salary and equity. - 401(k) with company matching, eligible from day one. Visa Support This position is open to candidates currently authorized to work in the U.S. We cannot provide new visa sponsorship for this role but are open to facilitating H-1B visa transfers for eligible candidates. Equal Opportunity Employer. If you're excited about the role but don't meet every bullet, we'd still love to hear from you.

• Investigate and troubleshoot complex performance bottlenecks for applications across environments • Collaborate with teams to understand requirements and write performance test plans • Analyse and optimize test results for applications • Automate performance testing and processes • Deploy new and existing applications to the performance testing environment as per the release schedule

• Review technical briefs for parametric modeling assignments • Design realistic mechanical models from scratch using proper constraints • Formulate specific engineering modification tasks based on your models • Export and submit all deliverables in the native FreeCAD file format

• Build and deploy tailored solutions by translating customer institutional knowledge and requirements into scalable, technology-enabled workflows and integrations. • Partner closely with product and engineering teams to test features, identify high-impact use cases, and contribute ideas for new product capabilities. Act as a translator between customer needs and technical execution. • Support customer-facing teams on calls and demos, educate users on product capabilities, validate use cases, troubleshoot technical issues, and drive successful adoption. • Collaborate across product, engineering, and GTM teams to continuously improve the product and deliver exceptional customer outcomes.