Signal Integrity / Power Integrity (SI/PI) EngineerBuild the Next Generation of High-Speed Semiconductor TechnologyAre you passionate about solving complex electrical challenges and pushing the boundaries of high-speed semiconductor design? We're looking for a talented Signal Integrity / Power Integrity (SI/PI) Engineer to join our growing engineering team. In this role, you'll work at the intersection of silicon, package, and system design - ensuring signal quality, power delivery, and electrical performance across advanced semiconductor packages and high-speed platforms.What You'll Do :- Lead SI/PI analysis and optimization for advanced IC packages, substrates, PCBs, and high-speed interfaces.- Perform channel analysis, impedance optimization, crosstalk analysis, signal loss evaluation, and timing assessments.- Drive power integrity analysis, including power distribution network (PDN) modeling, decoupling strategies, IR-drop analysis, and transient response evaluation.- Define stack-ups, routing constraints, and electrical design guidelines to ensure robust performance.- Collaborate with silicon, package layout, system architecture, and mechanical engineering teams to translate simulation insights into practical design solutions.- Review package and PCB designs for electrical performance, manufacturability, and system-level requirements.- Correlate simulation results with lab measurements and continuously improve analysis methodologies.- Contribute to simulation automation, tool-flow optimization,



and scalable engineering practices.What We're Looking For :- Bachelor's degree in Electrical Engineering or equivalent practical engineering experience.- 5 - 7 years of hands-on experience in SI/PI engineering across IC packaging, PCB, or system-level design.- Strong understanding of high-speed signal integrity, including impedance control, differential signaling, via modeling, reflections, insertion/return loss, and crosstalk mitigation.- Solid knowledge of power integrity, including PDN design, decoupling optimization, IR-drop analysis, and transient response modeling.- Familiarity with high-speed interface protocols and their electrical requirements.- Experience translating simulation results into actionable design constraints in collaboration with layout and system teams.- Understanding of PCB or package substrate manufacturing processes and their electrical implications.- Strong analytical, problem-solving, and communication skills.Good to Have :- Hands-on experience with Ansys SIwave, Ansys HFSS, Cadence Sigrity, PowerSI, Cadence Clarity, or Keysight ADS.- Scripting experience in Python, Perl, or Shell for simulation automation.- Familiarity with Cadence SKILL or layout automation.- Experience developing SI/PI design rules, simulation methodologies, and reusable workflows.- Lab validation experience using high-speed measurement equipment such as TDR and VNA.Why Consider This Chance ?- Work on challenging, high-speed semiconductor and advanced packaging problems.- Influence electrical design decisions from simulation through validation.- Collaborate across silicon, package, and system engineering disciplines.- Help build scalable SI/PI methodologies and contribute to a growing engineering team. (ref:hirist.tech)

📌 Signal Integrity/Power Integrity Engineer (Bengaluru)
🏢 Squareroot Consulting
📍 Bengaluru