Role Description As an SI/PI, Package and Power Delivery Engineer at Tylsemi, you will own signal integrity, power integrity, and package/PDN co-design across chip, package, and board interfaces. You will work closely with SoC, physical design, analog, package, board, and validation teams to ensure robust high-speed links, stable power delivery, and predictable signoff from early architecture through tapeout and bring-up. This role is open across experience levels (5–20 years) and is ideal for engineers who enjoy cross-domain problem solving and turning complex electrical constraints into clean, manufacturable solutions. What You’ll Do - Drive SI/PI methodology and execution from early planning through signoff for high-speed interfaces and power delivery networks - Perform package/board/chip co-design: define stackups, routing constraints, via strategies, reference planes, and return-path integrity - Model and analyze high-speed channels (e.g., SerDes, DDR, PCIe, USB, Ethernet) including insertion/return loss, crosstalk, jitter, eye margins, and equalization tradeoffs - Build and validate electrical models (IBIS/IBIS-AMI, S-parameters, SPICE) and ensure model correlation and version control hygiene - Own PDN design and analysis across die/package/board: impedance targets, decap strategy, anti-resonance mitigation, and rail stability - Run PI signoff including DC/AC IR drop, EM, dynamic droop/noise, and power/ground bounce; drive fixes with clear, reviewable action plans - Partner with physical design and signoff teams on power grid architecture, bump/ball planning, current density limits, and rail partitioning - Collaborate with package engineering on substrate routing, escape, ballout, and manufacturability constraints; review and approve package design deliverables - Define and enforce design rules/constraints for routing, spacing, shielding, length matching, and reference plane transitions - Support lab bring-up and correlation: translate silicon/package/board measurements into model updates and design improvements - Create and maintain automation, checks, and reporting (Python/Tcl or equivalent) to improve predictability, repeatability, and execution speed - Contribute to tapeout readiness: documentation, checklists, design reviews, and root-cause analysis to prevent recurrence Qualifications - Hands-on experience delivering SI/PI and package/PDN solutions for complex SoCs (scope aligned to level of experience) - Strong fundamentals in transmission lines, S-parameters, impedance, return paths, coupling/crosstalk, and power delivery behavior across frequency - Ability to translate system requirements into actionable constraints and to drive closure across multiple teams and design stages - Methodical debug skills: clear problem statements, data-driven root cause, and practical mitigation plans - Strong communication and engineering hygiene: reproducible analyses, clean documentation, and review-friendly deliverables Requirements - Signal Integrity (SI) analysis for high-speed interfaces - Power Integrity (PI) / PDN design and analysis (chip-package-board) - Package and power delivery co-design (substrate/ballout/bumps, stackup and routing constraints) - Electrical modeling (S-parameters, SPICE, IBIS/IBIS-AMI) and correlation mindset - Cross-functional execution with SoC/PD/analog/package/board/validation teams Nice to Have - Experience with industry tools for SI/PI and package analysis (e.g., HFSS, SIwave, ADS, HSPICE/Spectre, PowerSI, Clarity, Ansys RedHawk/Voltus or equivalents) - DDR/LPDDR and SerDes compliance experience (channel budgets, jitter/noise decomposition, margining) - Advanced packaging exposure (2.5D/3D, interposers, chiplets, HBM, CoWoS/EMIB-like concepts) and related SI/PI challenges - Thermal-awareness in PDN/package decisions and collaboration with thermal/mechanical teams - Experience defining signoff criteria, templates, and reusable flows across programs Success in This Role Looks Like - Predictable SI/PI closure with clear milestones, risk tracking, and minimal late-stage surprises - Robust package/PDN solutions that meet impedance/noise/jitter targets and scale cleanly to production - Fast, high-quality debug and mitigation of SI/PI issues with strong cross-team alignment - Well-documented, reproducible analyses and signoff artifacts that improve team velocity and tapeout readiness Location - Bengaluru, India - Pune, India Experience - 5–20 years

Role Description Using power systems engineering and energy systems modeling, focus on power system expansion planning and operations research. - Develop and implement optimization-based planning models (e.g., coordinated generation and transmission expansion, unit commitment). - Apply mixed-integer, stochastic, and large-scale mathematical programming techniques. - Analyze the impacts of emerging technologies and policies on system reliability, costs, and operations. - Conduct independent technical research, model formulation, computational implementation, and interpretation of results to support planning studies, customer-facing analyses, proposals, technical publications, and presentations at external conferences. - May telecommute from anywhere in the US. Qualifications - Master’s degree in Energy, Energy Systems Engineering, Power Systems, Operations Research, or related field, and 2 years of experience in the job offered or an energy engineering-related occupation. - Alternatively, a Ph.D. in Energy, Energy Systems Engineering, Power Systems, Operations Research, or related field. Requirements - Optimization- and simulation-based modeling for expansion planning and generation scheduling studies. - Applying scalable, applied power system modeling frameworks to real-world planning and operational analyses. - Energy economics, electricity markets, and mathematical optimization modeling. - Power system analysis and modeling. - Power system planning models and simulations, using scripting environments such as MATLAB, Python, Julia, or GAMS. - Power system operations modeling, including production cost simulation using the same scripting tools. - Data analytics and visualization skills, with the ability to extract insights, build clean graphical outputs or lightweight GUIs, and communicate results effectively. - Design and use of scalable, applied power system modeling and optimization frameworks, implemented through custom-developed tools capable of supporting real-world planning and operational analyses at industry scale. - Analytical mindset, capable of identifying patterns, diagnosing model behavior, and translating technical findings into clear conclusions. - Experience/education in the utilities/energy industry. Benefits - The salary range for this position is $115,253 USD to $134,550 USD annually. - This role is eligible to participate in EPRI’s annual incentive program. - This role is eligible to participate in EPRI’s standard employee benefit programs, which currently include medical, dental, vision, 401k, STD/LTD and paid family leave, life and accident insurance, paid time off (flexible vacation, sick leave, and holiday pay).

• Lead machine risk assessments and mitigation strategies • Deliver training to build safety knowledge across teams • Implement safety standards across operations and projects • Investigate incidents and define corrective action plans • Support emergency response and containment activities • Drive continuous improvement of machine safety processes • Provide technical guidance for capital projects and upgrades • Develop preventive maintenance strategies for machinery

Role Description We are looking for a Senior Escalation Engineer to join our client — the worldwide frontrunner in identity security. In this role, you will work with SIA R&D, Support, and enterprise customers to resolve complex technical issues through research, reproduction, and troubleshooting — applying code changes as needed. You'll learn new technologies, tackle challenging escalations, and drive key initiatives that ensure the long-term success of our client's customers. Qualifications - Minimum 5 years of experience in escalation support or a similar role within a software company - 2+ years of experience at SaaS or security enterprise companies - Hands-on knowledge of AI tools (Cursor, Gemini, Claude) - Strong Windows protocols knowledge: WinRM, Kerberos, GPOs, Active Directory, LDAP - Customer-first approach with proven experience handling complex, customer-facing escalations - Ability to comprehend the technical aspects of complex SaaS systems - Enterprise-level troubleshooting and support experience Requirements - Network troubleshooting experience, Wireshark/PCAP file analysis (Nice to have) - Background in security companies (Nice to have) Key Responsibilities - Help customers get maximum value from the product - Collaborate closely with R&D and Customer Support teams to address issues promptly and with high quality - Identify root causes, find common ground, and deliver solutions - Work directly with customers on reported issues when required - Provide quick-response code changes as needed - Establish and maintain effective working relationships with R&D, Support, and field engineers Project - Customer: The worldwide frontrunner in identity security. - Product: Secure Infrastructure Access (SIA) — enterprise-grade security solutions for managing identities across business applications, hybrid cloud environments, and the DevOps lifecycle. - Stage: Active development and enterprise-scale customer support. - Work schedule: Full-time, fully remote. This role includes on-call rotations. Interview Stages - HR interview with our recruiter - Technical Interview - Interview with Client Benefits - Projects with modern stack in the identity security domain - Work from anywhere (fully remotely or in our offices in Lviv and Kyiv) - Paid vacations and sick-leaves, additional days-off, relocation bonus - Wellness: Medical insurance / sport compensation / health check-up + flu vaccination at your choice - Education: regular tech-talks, educational courses, paid certifications, English classes - Fun: own football team, budget for team-lunches, branded gifts - One of the best IT employers in Lviv based on DOU rating Recruiter Yuliia Nochovna