• Manage a high volume of HVAC work orders each day (20+), across multiple job sites • Review technician reports, photos, and videos to verify diagnoses and spot issues early • Scope jobs accurately—catching misdiagnoses, inflated bids, or missing components • Provide clear, confident direction to licensed HVAC contractors—pushing back when needed • Own communication across the job: from the field to internal operations to project wrap-up • Uphold company quality standards and act as the final gatekeeper before approval and billing • Use company internal platform and documentation tools to track job progress and ensure completion

Join our Team About this opportunity Ericsson is opening a state-of-the-art R&D center in Yokohama to deliver Japan-driven radio products that shape networks worldwide. We are looking for an experienced Mechanical Designer with a deep interest in radio and RF filter design to help shape the next generations of 5G and 6G radio systems. In this role, you will develop mechanical designs for embedded filter products, handling the full lifecycle from requirement analysis to verification. You will operate in a fast-paced environment characterized by high volumes, short time-to-market, and stringent environmental and regulatory requirements. You will collaborate daily with Ericsson's global teams and interface directly with external suppliers, radio design, filter design, sourcing, and production engineering. If you are empowered to learn, lead, and perform at your best, are you in? You will - Own the end-to-end mechanical design of radio filter units and related mechanical parts, from concept to volume production - Develop mechanical design solutions for radio filter units, enclosures and associated components, ensuring robustness, manufacturability and high performance - Drive pre-development of new concepts, materials and building practices to support future radio platforms - Participate in and contribute to building practice studies, design rules and common mechanical design principles across sites - Review mechanical design solutions, propose improvements and secure compliance with EMC, PIM, thermal, environmental and ingress protection requirements - Perform practical work with prototypes, including build, assembly, tuning and verification in the lab and relevant environments - Plan and execute environmental verification and robustness testing in line with internal and external standards - Support troubleshooting and problem solving in development and production, including root cause analysis and corrective actions - Collaborate closely with filter designers, radio designers, sourcing, production, production test and engineering, as well as external suppliers and manufacturing partners - Drive continuous improvements of products, design methods and ways of working within the mechanical design area You will bring - BSc or MSc in Mechanical Engineering or equivalent education - 5+ years of relevant experience in mechanical engineering, including product development and verification for complex electro-mechanical products - Very good knowledge in die-casting (aluminum), injection molding (plastic) and sheet metal design, including design for manufacturing and cost efficiency - Very good understanding of other manufacturing techniques and their implications on design, tolerances and quality - Experience working with radio filters or RF-related mechanical design (e.g. cavities, housings, shielding, PIM-sensitive structures) is a strong advantage - Proficiency in modern 3D CAD and PDM/PLM tools (such as Pro/ENGINEER / Creo and PDM Link, or equivalent systems) - Very good knowledge of environmental and reliability requirements (temperature, vibration, humidity, corrosion, IP-rating etc.) and relevant design standards, including how to verify them in practice - Good understanding of electronics building practices and mechanical design rules for PCB/PBA integration and component robustness - Experience working with suppliers as black-box and grey-box partners, including requirement handling, design reviews and industrialization support - Ability to communicate in spoken and written English; Japanese language skills are an advantage Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more. Primary country and city: Japan (JP) || Yokohama Req ID: 785998

• Deliver fit-for-purpose ventilation and environmental control solutions for clean water pumping stations. • Ensure the protection of electrical and mechanical assets (e.g., pumps, MCCs). • Provide suitable working environments for operators. • Support safe, efficient, and resilient water supply infrastructure.

Role Description We’re hiring a Director, Mechanical Engineering to lead mechanical design ownership and engineering governance across Nscale’s North America data center portfolio. This is a senior, hands-on leadership role responsible for shaping the mechanical basis of design across multiple U.S. sites, including: - Cooling plant architectures - Heat rejection - Piping design - Water treatment - Control system interfaces You’ll play a key role in developing infrastructure purpose-built for high-density AI and liquid-cooled GPU hardware. This includes setting standards for: - Liquid cooling readiness - CDU/HX integration - Piping and materials strategy - Water quality and treatment - Leak detection and containment - Commissioning and acceptance criteria Qualifications - Bachelor’s degree in Mechanical Engineering - Professional Engineering License - 5+ years of mechanical engineering experience in mission-critical facilities, with significant time in data center design - 3+ years of engineering leadership experience, including people leadership and/or leading large multi-site programmes - Strong understanding of cooling systems for high-density compute, including air and liquid-cooled strategies, heat rejection options, redundancy models, hydronic systems, piping design, equipment selection, and controls sequences - Experience working with U.S. engineering firms, AHJs, and state/local code environments - Strong presence and decision-making capability - Pragmatic, risk-based leadership style suited to fast-paced construction environments - High judgement in high-consequence scenarios - Ability to challenge delivery teams while maintaining strong partnership and trust Requirements - Own the mechanical basis of design for U.S. data centers, including cooling plant architectures, heat rejection, piping design, water treatment, and control system interfaces - Lead concept, schematic, and detailed design reviews for new builds and expansion projects - Establish and maintain mechanical design standards and reference architectures to enable repeatable, rapid deployment across the U.S. - Ensure designs meet availability, maintainability, and efficiency targets and are suitable for high-density AI workloads - Lead the development of liquid cooling readiness standards, including direct-to-chip and/or rear-door heat exchanger strategies, CDU/HX integration, piping and materials strategy, water quality and treatment, leak detection, containment, and acceptance criteria - Provide engineering support through long-lead equipment procurement, submittals, RFIs, field changes, and issue resolution during construction - Select and manage architectural and engineering consultants throughout the design process, from schematic design through construction documents - Enforce quality and documentation standards through drawing and specification reviews - Lead review of internal and external third-party CFD studies to validate airflow management, temperature compliance, and thermal resilience across the site - Partner cross-functionally with Construction, Commissioning, Operations, Procurement, and product/platform stakeholders to ensure mechanical systems meet business and customer requirements - Implement lessons learned from deployments to improve reliability, maintainability, cooling performance, and energy efficiency - Build and lead a high-performing team of engineers, including hiring, mentoring, performance management, and career development - Support mechanical technical due diligence for potential greenfield, brownfield, and colocation sites - Assess cooling architecture, redundancy, capacity headroom, maintainability, operational maturity, and fit for high-density AI workloads - Review landlord/operator documentation, including basis of design, one-lines, P&IDs, sequences of operation, maintenance records, incident history, and commissioning reports - Define and negotiate mechanical lease exhibits and technical schedules, including capacity commitments, metering approach, operating envelopes, maintenance windows, response SLAs, and change control requirements - Support early-stage site screening by defining mechanical utility and constructability requirements, including cooling approach, water strategy, heat rejection constraints, climate considerations, and expansion capacity - Assess site constraints and delivery risks, including heat rejection feasibility, plant room planning, yard requirements, equipment setbacks, and upgrade pathways Benefits - Highly competitive package, including base salary and equity, with regular compensation reviews - Opportunity to grow quickly, take ownership, challenge the status quo, and help shape how we scale - Human-first approach to flexibility, giving Nscalers the autonomy to deliver in a way that works for their lives while staying closely connected to a high-performing remote-first team Equal Opportunities Statement We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds. If there’s anything we can do to accommodate your specific situation, please let us know.