• Lead the design and integration of complex subsystems for advanced semiconductor capital equipment • Architect mechanical, thermal, fluid, and structural solutions that drive system performance and reliability • Collaborate closely with customers and cross‑functional teams across the full product lifecycle • Analyze, improve, and define subsystem architectures influencing system performance • Co-Innovation Through Subsystem Architecture & Design • Develop detailed CAD models and engineering drawings for mechanical subsystems • Analyze system and subsystem interfaces, requirements, and specifications • Lead requirements decomposition and ensure bi-directional traceability • Establish subsystem validation strategies and verification plans • Perform structural, thermal, dynamic, and vacuum-related analyses using advanced FEA tools • Lead risk assessments including FMEAs and root cause analysis • Validate system reliability through load-path evaluation and stress analysis • Lead cross‑functional design reviews and drive subsystem integration • Champion DFX, VAVE, Lean methodologies, and continuous improvement initiatives • Mentor early‑career engineers and influence engineering culture • Ensure design compliance with global regulatory standards

Role Description The Principal Mechanical Design Engineer (Data Center Infrastructure) is a technical leader responsible for the architecture, integration, and validation of advanced mechanical systems supporting hyperscale data center environments. This role requires deep expertise in liquid cooling technologies (single-phase and two-phase), hydronic system design, structural integration, and manufacturable rack-level infrastructure solutions. This role is responsible for defining system performance requirements, developing technical specifications, selection and integration of critical components, and leading mechanical design from concept through production release. Responsibilities include: - Wetted material selection - Thermal and structural analysis - Fastening strategies - Component layout - Design for manufacturability Partners cross-functionally to deliver reliable, scalable, and cost-effective Data Center Infrastructure solutions while advancing innovation in liquid cooling performance. Qualifications - Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related engineering discipline from an accredited university. - 8 years' experience in mechanical design and integration of mission-critical systems. - Proven track record of successful system designs and implementations in a relevant industry. - Strong understanding of mechanical systems, integration strategy, and system coordination. - Familiarity with industry standards and regulations related to Energy Storage Systems and Data Center Infrastructure is preferred. - Excellent problem-solving skills and attention to detail. - Strong communication and teamwork abilities. Requirements - Lead the end-to-end mechanical design and engineering of hyperscale Data Center Infrastructure (DCI) systems, including liquid-cooled rack assemblies, CDUs, manifolds, enclosures, structural frames, and associated hydronic piping systems. - Serve as the technical authority for single-phase and two-phase liquid cooling architectures, including primary and secondary loop design, in-rack distribution, and system integration within hyperscale data center environments. - Define and validate operational performance requirements for liquid-cooled infrastructure, including pressure ratings, hydrostatic limits, temperature ranges, flow rates and uniformity, thermal expansion, durability, and serviceability. - Design, analyze, and validate machined components, welded fabrications, manifolds, and structural systems using advanced engineering principles, including stress analysis, finite element analysis (FEA), flow modeling, and structural load calculations to ensure mechanical integrity and code compliance. - Lead wetted material selection and compatibility analysis for liquid cooling systems, including corrosion mitigation strategies, surface treatments, cleanliness standards, and long-term durability considerations. - Develop and review CAD models and complete technical data packages using CREO, SolidWorks, or equivalent tools; ensure design accuracy, manufacturability, and system-level integration. - Author and approve technical specifications for piping systems, rack-level cooling infrastructure, and hydronic components, including installation guidelines, maintenance procedures, testing requirements, and compliance with applicable standards (ASME, ISO). - Establish and oversee validation protocols including hydrostatic pressure testing, leak detection and mitigation, flow resistance analysis, and corrosion verification to ensure regulatory compliance and operational reliability. - Evaluate customer design proposals and technical specifications to assess feasibility, manufacturability, cost, and risk; provide recommendations to optimize performance and total cost of ownership. - Lead cross-functional design reviews with electrical, thermal, manufacturing, quality, and supply chain teams to ensure full system integration and compliance with product specifications and applicable plumbing and hydronic codes. - Optimize rack manifold design and manufacturing processes, including machining, welding, surface finishing, connection interfaces, venting and draining strategies, and flow path optimization to enhance performance and manufacturability. - Drive continuous improvement in manufacturing assembly methods and tooling in collaboration with production teams and equipment vendors to improve quality, scalability, and cost efficiency. - Lead root cause investigations for complex mechanical failures identified during validation or field deployment and implement corrective design improvements. - Provide technical leadership in vendor qualification and management for mechanical components and liquid cooling subsystems. - Identify and mitigate technical risks impacting performance, schedule, or cost, and contribute to R&D initiatives advancing liquid cooling technologies and system innovation. Benefits - Medical, dental, and vision insurance plans - Paid time off accruing at a rate of 3.07 hours during your first year of employment - 4 weeks of paid parental leave - 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly - 401(k) retirement plan - Employee stock purchase plan

Role Description This position will act as main customer interface, to provide customer-facing mechanical technical interface support for the pursuit, development, integration, and production launch of Harman’s products into customer vehicles. This includes creating, negotiating, and managing project vehicle integration/scope with assigned customer(s), managing mechanical aspects of loudspeaker design with a global team, customer interface/support. The successful candidate will have a demonstrated track record of success with mechanical engineering, customer facing interaction, project management and a knowledge of design and operational systems. What You Will Do - Responsible for automotive speaker and amplifier packaging check and concept designs. - Work closely with customers to support them with mechanical solutions. - Collaborate with team members, including PM, ASE, ME, RE leader and TE to drive successful project delivery to meet timing, cost and quality goals. - Prepare technical reports and presentations. - Acquire necessary vehicle data from customers to conduct packaging studies. - Develop product concepts based on customer’s vehicle data to check the feasibility of the system architecture from acoustic system engineers. - Provide concept models and technical proposals to customers to optimize the vehicle design based on the packaging study. - Upload vehicle data and concept models into internal systems and inform related mechanical engineers to conduct detail designs. - Be responsible for output of customer drawings. - Act as a contact window, working closely between customers, leading RE and internal mechanical engineers during the design phase. - Work closely with PM to track the development process, especially important milestones, like tooling kickoff and sample deliveries. - Follow up on customer complaints and track the complaint solving process inside Harman. - Provide on-site support to customers, including design freeze, technical communications, issues follow up, and sample trial assemblies. Qualifications - Bachelor’s Degree - At least 3+ years of working experience related to mechanical design, experience of working in automotive OEMs or automotive component suppliers is preferred. Requirements - Working Knowledge of: - CATIA v5 - GD & T (Geometric Dimensioning & Tolerancing) - FEA (Finite Element Analysis) and other predictive simulation tools - Plastic Injection Molding, metal stampings, die castings - Automotive component integration Bonus Points if You Have - Experience working as an Audio Resident Engineer with automotive OEM’s - Customer / supplier negotiations and interfaces - Acoustic engineering background preferred. What Makes You Eligible - Willingness to travel up to 30% of the time. - Willingness to work in an office in Suzhou. - Willingness to submit to a background screen and a drug test. Benefits - Flexible work environment, allowing for full-time remote work globally for positions that can be performed outside a HARMAN or customer location. - Access to employee discounts on world-class Harman and Samsung products (JBL, HARMAN Kardon, AKG, etc.). - Extensive training opportunities through our own HARMAN University. - Competitive wellness benefits. - Tuition reimbursement. - “Be Brilliant” employee recognition and rewards program. - An inclusive and diverse work environment that fosters and encourages professional and personal development.

Role Description We are seeking a Senior Mechanical Engineer to join our growing building systems team and play a key role in the planning, design, and delivery of complex mechanical systems for a diverse portfolio of projects. This position offers the opportunity to lead high-impact work across commercial, industrial, education, and municipal facilities while collaborating with a multidisciplinary team of engineers, architects, and designers. The ideal candidate is a seasoned mechanical engineer with strong technical expertise in HVAC, plumbing, and fire protection systems, a passion for mentoring junior staff, and the ability to manage projects from concept through construction. This role combines hands-on engineering, project leadership, and client engagement, making it well suited for a professional looking to take the next step in their career within a collaborative and forward-thinking environment. This position may sit fully remote with travel as needed to job sites within the Northeast. Key Responsibilities - Lead mechanical design and serve as project manager for building systems projects, including HVAC, plumbing, and fire protection systems. - Develop and review construction documents, technical specifications, and cost estimates. - Ensure designs comply with applicable codes, standards, and client requirements (e.g., ASHRAE, local building codes). - Manage project scope, schedule, and budgets for assigned projects. - Serve as the primary point of contact for select projects, building and maintaining strong client relationships. - Coordinate and manage multi-disciplinary design teams, including internal civil, structural, and electrical staff. - Oversee construction administration activities, including submittal review, responses to RFIs, and site visits. - Lead and participate in internal and external project meetings, maintaining clear communication with clients, consultants, and contractors. - Support proposal development, level-of-effort estimating, and project planning. - Mentor junior engineers and contribute to technical development within the mechanical team. Qualifications - Bachelor’s degree in mechanical engineering or a related field. - 10+ years of experience in mechanical engineering design for building systems (HVAC, plumbing, and fire protection). - Professional Engineer (PE) license required. - Proficiency in AutoCAD and Revit for MEP design. - Strong knowledge of HVAC systems, plumbing systems, fire protection, and applicable building codes and ASHRAE standards. - Experience managing projects through design and construction phases. - Excellent written and verbal communication skills and the ability to collaborate effectively with clients and project teams. - Proficiency in Microsoft Word, Excel, and Outlook. - Familiarity with BIM coordination tools preferred. - Ability to travel to job sites in CT, MA, and RI. Benefits - Schedule Flexibility: Customize your work schedule to fit your life. - Health & Wellness: Comprehensive health benefits to keep you and your family healthy. - Continuous Learning: Access to online courses, conferences, and learning materials to fuel your professional growth. - Paid Time Off: Take the time you need to recharge with our generous paid time off policy. - Career Advancement: Clear paths for promotions and the opportunity to take on new challenges. - Fun Team Culture: Regular team-building activities, happy hours, and company outings.