Senior Reliability Engineer  Power Electronics

Job Description Job ID#: 563997 Job Category: Pro - Engineering Position Type: Direct Placement Duration: Direct Placeme Details: Job Title: Senior Reliability Engineer - Power ElectronicsLocation: Milwaukee, WI Employment Type: Salaried direct employee with comprehensive benefits Industry: Power Electronics Compensation: Open About the Opportunity:We are seeking a hands-on Senior Reliability Engineer to establish and execute reliability strategies for advanced power electronics, industrial drives, motor controls, regenerative power conversion systems, battery test equipment, and EV powertrain test systems. Unico's products include high-power and high-voltage systems used for battery cycling, battery emulation, inverter and motor testing, energy storage, variable frequency drives (VFDs), dynamometer test rigs, and industrial applications.This role selects appropriate reliability methods, develops quantitative life models, designs accelerated tests, monitors testing in-house and at third-party laboratories, and translates test and field data into actionable design recommendations. The position will also coordinate failure analysis activities until a dedicated failure analysis function is established.Ideal CandidateThe ideal candidate is a front-end engineer, strong in failure analysis, that combines strong mathematical and statistical capabilities with practical knowledge of power electronics and laboratory reliability testing. This individual can convert product requirements and operating conditions into defensible reliability models, effective test programs, and actionable engineering recommendations while maintaining a hands-on connection to physical testing and failure analysis.What You'll Do:Develop product and component reliability requirements, plans, test strategies, and acceptance criteria.Select and specify appropriate reliability tests based on product architecture, component technologies, use conditions, failure mechanisms, and business risk.Design accelerated life, endurance, environmental, thermal cycling, power cycling, highly accelerated life testing, and reliability demonstration programs.Provide hands-on setup, monitoring, data review, and technical oversight of testing performed in Unico's laboratory.Define statements of work and provide technical oversight for testing conducted by third-party laboratories.Develop mission profiles, reliability block diagrams, component stress analyses, life predictions, and system-level reliability models.Perform detailed reliability predictions using Telcordia SR-332 and other recognized industry methods to estimate electronic equipment failure rates and support system availability and downtime modeling.Apply statistical methods including Weibull analysis, life-data analysis, accelerated life-test modeling, confidence bounds, probability distributions, and reliability demonstration planning.Analyze laboratory, manufacturing, warranty, and field-return data to estimate useful life, failure rates, MTBF, confidence levels, and reliability growth.Coordinate failure analysis, including investigation planning, evidence preservation, external laboratory support, root-cause determination, and corrective-action verification.Facilitate FMEA activities and identify critical components, design weaknesses, dominant failure mechanisms, and reliability risks.Work with Product Development, Validation, Compliance, Quality, Manufacturing, and Supply Chain teams to improve product robustness.Support component qualification, supplier evaluation, derating guidelines, design reviews, and prototype-to-production transitions.Prepare clear technical reports and communicate reliability risks, assumptions, results, and recommendations to engineering and business stakeholders.About Acara SolutionsAcara is a premier recruiting and workforce solutions provider-we help companies compete for talent. With a legacy of experience in various industries worldwide, we partner with clients, listen to their needs, and customize visionary talent solutions that drive desired business outcomes. We leverage decades of experience to deliver contingent staffing, direct placement, executive search, and workforce services worldwide.Job Requirements Minimum Security Clearance: Not Required Details: What You'll Bring:B.S. in Electrical Engineering, Reliability Engineering, Applied Statistics, or a closely related discipline to power electronics.Minimum 5 years of experience in reliability engineering of electronics or semiconductors, preferably power electronics, including the following: Demonstrated experience developing reliability test plans and applying statistical methods to electronic or power electronic products.Strong knowledge of power semiconductor, capacitor, magnetics, PCB, connector, cooling-system, sheet-metal fatigue and corrosion, and electromechanical failure mechanisms.Advanced competency in statistical analysis, life-data modeling, reliability prediction, and technical data interpretation.Experience coordinating structured failure analysis and root-cause investigations.Ability to work safely around high-power electrical equipment, including systems operating at up to 690 Vac three-phase and 2000 Vdc.What Sets You Apart:M.S. in Electrical Engineering, Reliability Engineering, Applied Statistics, or a closely related discipline.7-10 years of experience in reliability engineering in power electronics.In-depth experience with Telcordia SR-332, including parts-count, laboratory-data, and field-data prediction methods.Familiarity with IEC 61709, FIDES, SN 29500, and similar industry reliability prediction methods.Experience with Weibull analysis, accelerated life testing, Arrhenius models, Coffin-Manson models, inverse-power-law models, and reliability growth analysis.Experience with industrial drives (VFDs), inverters, converters, battery cyclers, regenerative test systems, renewable energy equipment, and/or EV powertrain systems.Familiarity with statistical and reliability software such as ReliaSoft, JMP, Minitab, MATLAB, Python, R, or equivalent tools.Experience managing reliability testing through accredited third-party laboratories.After you apply, you may receive a call or message from our AI Talent Scout about this role or other opportunities that match your skills and preferences. AI agent role is to help speed up your hiring process by answering questions, confirming basic information, and identifying whether there's a mutual fit.The call or chat may be recorded so that our recruiting team can review it - they make all final hiring decisions, while AI agent simply helps move you forward faster. The best part? They are available 24/7, so you can connect whenever it's convenient for you.By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Acara Solutions and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Website Privacy Policy | AcaraAleron companies (Acara Solutions, Aleron Shared Resources, Broadleaf Results, Lume Strategies, TalentRise, Viaduct) are an Equal Opportunity Employer. Race/Color/Gender/Religion/National Origin/Disability/Veteran.Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status.