Electrical Design Manager

📍 Job Overview

Job Title: Electrical Design Manager

Company: DayOne

Location: Singapore, Singapore

Job Type: FULL_TIME

Category: Engineering / Infrastructure Operations

Date Posted: 2026-05-21

Experience Level: 10+ Years

Remote Status: On-site

🚀 Role Summary

• Oversee and manage all facets of electrical design for critical data center infrastructure projects, ensuring adherence to stringent industry standards and project-specific requirements.

• Lead the technical direction and execution of electrical system designs, encompassing power distribution, backup power solutions (UPS, generators), and emergency systems, to guarantee reliability and efficiency.

• Drive project coordination and integration efforts across diverse engineering disciplines and stakeholders, ensuring seamless alignment of electrical designs with overall project objectives and timelines.

• Provide expert technical leadership and problem-solving capabilities to address complex electrical challenges, mitigating risks and optimizing system performance throughout the project lifecycle.

• Champion compliance with all relevant electrical codes and regulations (e.g., NEC, IEC, local Singaporean standards), maintaining the highest quality assurance and safety protocols.

📝 Enhancement Note: This role is positioned within the critical infrastructure and data center development sector, demanding a strong focus on reliability, scalability, and operational efficiency in electrical systems. The emphasis on managing design processes from conception to implementation, coupled with a need for technical leadership and cross-functional coordination, indicates a senior-level position integral to DayOne's expansion in Asia.

📈 Primary Responsibilities

• Lead the comprehensive electrical design process for new and existing data center facilities, including detailed planning of power distribution networks, redundant power supplies, and integrated control systems.

• Manage and coordinate electrical design activities with project managers, architects, civil engineers, mechanical engineers, and other relevant stakeholders to ensure holistic project execution.

• Provide authoritative technical guidance and mentorship to internal engineering teams and external design consultants on electrical system best practices, emerging technologies, and innovative solutions.

• Conduct rigorous design reviews at various project stages, validating electrical schematics, single-line diagrams, load calculations, and equipment specifications for accuracy, safety, and performance.

• Ensure strict adherence to all applicable international (NEC, IEC) and local Singaporean electrical codes, standards, and regulations, proactively identifying and addressing any compliance gaps.

• Implement robust quality assurance and quality control (QA/QC) programs for electrical design deliverables, including review of calculations, drawings, and specifications, to guarantee design integrity.

• Proactively identify, analyze, and resolve complex technical issues and design conflicts that arise during the design and construction phases, developing and implementing effective mitigation strategies.

• Collaborate closely with procurement and project management teams to define technical requirements for electrical equipment (e.g., switchgear, transformers, UPS, generators, PDUs), manage vendor submittals, and ensure vendor alignment with project specifications.

• Develop, review, and approve all electrical design documentation, including detailed design reports, technical specifications, construction drawings, commissioning plans, and operational manuals.

📝 Enhancement Note: The responsibilities highlight a need for end-to-end ownership of the electrical design lifecycle within a project context. This includes not only conceptualization and detailed design but also significant coordination, quality assurance, and problem-solving elements. The mention of "new and existing data center facilities" suggests involvement in both greenfield development and potential upgrades or expansions of current infrastructure.

🎓 Skills & Qualifications

Education:

• Bachelor’s degree in Electrical Engineering from an accredited institution.

Experience:

• A minimum of 8-10 years of progressive experience in electrical design engineering.

Required Skills:

• Deep expertise in electrical system design principles and applications specifically within data center environments.

• Proficient in power distribution system design, including medium and low voltage systems, load calculations, short-circuit analysis, and protective relaying.

• Comprehensive understanding of backup power systems, including Uninterruptible Power Supplies (UPS), standby generators, automatic transfer switches (ATS), and associated infrastructure.

• Proven ability to lead and manage design projects, coordinate with multi-disciplinary teams, and ensure timely delivery of high-quality electrical design packages.

• Strong command of international electrical codes and standards such as the National Electrical Code (NEC) and International Electrotechnical Commission (IEC) standards.

• Demonstrated experience in conducting thorough design reviews and quality assurance checks for electrical drawings, specifications, and calculations.

• Excellent analytical and problem-solving skills, with a track record of effectively diagnosing and resolving complex technical issues in critical systems.

• Proficiency in using electrical design and analysis software tools (e.g., AutoCAD Electrical, ETAP, SKM Power*Tools, Revit MEP).

Preferred Skills:

• Professional Engineer (PE) license or equivalent professional engineering certification in Singapore or a recognized jurisdiction.

• Experience with electrical system design for hyperscale data centers or large-scale enterprise facilities.

• Familiarity with Singaporean electrical codes and regulations.

• Bilingual proficiency in English and Japanese.

• Experience with third language communication is a plus.

• Familiarity with building management systems (BMS) and data center infrastructure management (DCIM) tools.

📝 Enhancement Note: The experience requirement of 8-10 years, with a specific emphasis on data centers or critical infrastructure, positions this as a senior role. The preference for a PE license and specific software proficiencies are key indicators of the technical depth expected. Bilingualism in English and Japanese is a significant requirement, pointing towards the company's operational focus in regions with these languages.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate a track record of successfully managing and delivering complex electrical design projects for data centers or similar critical facilities, showcasing the scope and complexity of responsibilities.

• Provide examples of electrical system designs that emphasize reliability, redundancy (e.g., N, N+1, 2N configurations), and energy efficiency, with clear documentation of design choices and their rationale.

• Showcase experience with the implementation and integration of critical electrical components such as UPS systems, generators, switchgear, and power distribution units (PDUs), detailing system selection criteria and integration challenges overcome.

• Present case studies that highlight your ability to ensure compliance with relevant electrical codes (NEC, IEC, local) and industry standards, detailing the process of code interpretation and application.

Process Documentation:

• Provide examples of detailed design documentation, including schematics, single-line diagrams, panel schedules, and technical specifications, to illustrate clarity, accuracy, and adherence to industry best practices.

• Showcase your approach to project coordination and stakeholder management, detailing how you facilitated communication and integration between engineering disciplines, project management, and external vendors.

• Illustrate your methodology for identifying and resolving electrical design issues, including examples of root cause analysis, solution development, and implementation, emphasizing minimized project impact.

• Detail your experience in specifying and procuring major electrical equipment, including vendor evaluation, submittal review, and acceptance testing procedures.

📝 Enhancement Note: For a senior engineering manager role, the portfolio should not just show completed projects but also the candidate's strategic approach to design, risk management, and quality assurance. Emphasis on process documentation for critical systems like power distribution and backup power is crucial.

💵 Compensation & Benefits

Salary Range:

Given the role's seniority, specialized technical expertise in data centers, and location in Singapore, an estimated annual salary range for an Electrical Design Manager is S$120,000 - S$180,000. This estimate is based on industry benchmarks for similar roles in Singapore, considering the demand for experienced electrical engineers in critical infrastructure and data center development. The range accounts for variations in experience level, specific technical proficiencies, and the candidate's overall qualifications.

Benefits:

• Comprehensive health insurance coverage (medical, dental, vision) for employees and dependents.

• Generous paid time off (PTO), including vacation days, sick leave, and public holidays.

• Professional development opportunities, including training, certifications, and attendance at industry conferences.

• Retirement savings plan or mandatory contributions (e.g., CPF in Singapore).

• Performance-based bonuses and potential for stock options or equity.

• Relocation assistance for candidates moving to Singapore.

• Opportunities for international travel and exposure to diverse projects.

• Access to cutting-edge technology and innovative projects in the rapidly growing data center industry.

Working Hours:

The standard working hours for this position are typically 40 hours per week, Monday through Friday. However, due to the critical nature of data center projects and the potential for urgent issues, some flexibility and occasional overtime may be required to meet project deadlines and address unforeseen circumstances.

📝 Enhancement Note: Salary ranges for specialized engineering roles in high-demand sectors like data centers in Singapore can be substantial. The benefits package is expected to be competitive for a managerial position, supporting professional growth and employee well-being. The "On-site" designation implies a standard work week with potential for project-driven flexibility.

🎯 Team & Company Context

🏢 Company Culture

Industry: Data Center Development & Operations. DayOne operates within a rapidly evolving and highly competitive sector focused on providing high-performance, reliable, and scalable data infrastructure solutions. This industry is driven by the increasing demand for cloud computing, big data, AI, and IoT.

Company Size: DayOne is identified as a rapidly growing company, implying a dynamic environment that likely spans from established teams to rapid scaling. This suggests a blend of structured processes and the agility needed to adapt to fast-paced expansion.

Founded: DayOne was founded with a vision to be a global leader in data center development. Its founding principles likely revolve around innovation, reliability, and customer-centric solutions in digital infrastructure.

Team Structure:

• The Electrical Design team is likely composed of specialized electrical engineers, designers, and potentially CAD technicians, working under the leadership of the Electrical Design Manager.

• This team will report into a broader engineering or project management leadership structure, with close collaboration with project management, construction, operations, and IT departments.

Methodology:

• Data-driven decision-making is essential, utilizing performance metrics, energy consumption data, and reliability statistics to inform design choices and operational improvements.

• Workflow planning and optimization strategies will be employed to streamline the design process, manage project timelines effectively, and ensure efficient resource allocation.

• Automation and efficiency practices will be increasingly important, leveraging technology to enhance design accuracy, improve documentation, and facilitate better collaboration among teams.

Company Website: https://www.day-one.us/

📝 Enhancement Note: DayOne's positioning as a fast-growing leader in data infrastructure suggests a culture that values innovation, efficiency, and technical excellence. The 'rapidly growing' nature implies opportunities for significant impact and career progression, but also potential for a fast-paced, demanding work environment.

📈 Career & Growth Analysis

Operations Career Level: This role is at a Senior Management level within the engineering and infrastructure domain. The Electrical Design Manager is responsible for a critical technical function, leading design efforts, managing teams (potentially), and influencing project outcomes. This level requires a blend of deep technical expertise, strong project management skills, and leadership capabilities.

Reporting Structure: The Electrical Design Manager will likely report to a Director of Engineering, Head of Infrastructure, or a Senior Project Director, depending on the organizational structure. They will, in turn, manage a team of electrical engineers and designers.

Operations Impact: The Electrical Design Manager's work directly impacts the reliability, availability, efficiency, and scalability of DayOne's data center facilities. Successful electrical designs are fundamental to preventing downtime, ensuring optimal power usage effectiveness (PUE), and supporting the growing computational demands of clients, thereby directly contributing to revenue generation and client satisfaction.

Growth Opportunities:

• Technical Specialization: Deepen expertise in advanced electrical systems for data centers, such as high-voltage distribution, renewable energy integration, or advanced cooling technologies.

• Leadership Expansion: Transition into higher management roles, such as Director of Engineering or VP of Infrastructure, overseeing larger teams and broader scopes of responsibility across multiple projects or regions.

• Project Portfolio Growth: Lead design efforts for increasingly complex and larger-scale data center projects, potentially managing multiple concurrent projects or entire data center campuses.

• Cross-Functional Roles: Move into roles focused on operations, commissioning, or global infrastructure strategy, leveraging deep technical understanding in broader operational contexts.

• Industry Influence: Become a subject matter expert, contributing to industry standards bodies, speaking at conferences, or publishing technical papers.

📝 Enhancement Note: The career path for an Electrical Design Manager in the data center sector is typically steep, with clear progression from managing designs to managing teams and ultimately broader infrastructure strategy. The company's growth phase offers significant opportunities for individuals to shape processes and advance rapidly.

🌐 Work Environment

Office Type: The role is based in DayOne's Corporate Office in Singapore. This suggests a professional office setting designed for collaboration, strategic planning, and administrative functions. It is likely equipped with modern facilities to support engineering and project management activities.

Office Location(s): Corporate Office-Singapore. This specific location indicates a centralized hub for management and planning activities. Given the mention of Thailand as an "alt_raw" location, there might be project sites or regional offices in Thailand that require oversight or collaboration.

Workspace Context:

• The workspace will likely foster a collaborative environment where engineers can discuss complex designs, share knowledge, and brainstorm solutions.

• Access to relevant design software, simulation tools, and communication platforms will be standard, supporting efficient electrical design work.

• Opportunities for interaction with diverse teams, including project managers, construction leads, IT specialists, and global engineering counterparts, will be frequent, promoting a holistic understanding of data center development.

Work Schedule: The role is designated as "On-site" with 40 working hours per week (FULL_TIME). This implies a standard Monday-Friday schedule within the Singapore office. While office-based, the nature of data center development often necessitates site visits for design validation, construction oversight, and commissioning, which may require travel to project locations.

📝 Enhancement Note: The "On-site" classification for a Singapore corporate office role, coupled with the potential for travel to project sites, defines the work environment. It's a blend of office-based strategic work and hands-on project engagement.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application by HR or a recruiter to assess basic qualifications, experience, and alignment with the role's requirements, particularly regarding electrical design for data centers and bilingual skills.

• Technical Interview(s): In-depth discussions with hiring managers and senior electrical engineers. Expect questions on electrical design principles, power distribution, backup systems (UPS, generators), code compliance (NEC, IEC, Singaporean standards), and experience with specific tools. You will likely be asked to walk through past projects and explain your design decisions.

• Portfolio Review: A dedicated session where you present your portfolio. Be prepared to discuss 2-3 key projects in detail, highlighting your role, design challenges, solutions implemented, and the impact of your work. Focus on quantifiable achievements and lessons learned.

• Behavioral/Situational Interview: Assessment of your leadership style, problem-solving approach, collaboration skills, and ability to manage complex projects and teams. Questions may relate to conflict resolution, managing difficult stakeholders, or adapting to changing project requirements.

• Final Interview: Potentially with a senior executive (e.g., Director of Engineering or VP of Operations) to assess cultural fit and strategic alignment with DayOne's vision and growth objectives.

Portfolio Review Tips:

• Curate Select Projects: Choose projects that best demonstrate your expertise in data center electrical design, showcasing a range of challenges and successful outcomes. Include projects utilizing UPS, generators, and complex distribution systems.

• Quantify Impact: For each project, present specific, measurable results. Examples: "Reduced energy consumption by X% through optimized power distribution," "Ensured 99.999% uptime by designing redundant UPS systems," or "Completed design phase Y weeks ahead of schedule."

• Detail Your Role: Clearly articulate your specific contributions, responsibilities, and decision-making authority within each project.

• Explain Design Choices: Be ready to justify your design decisions, referencing codes, standards, and best practices. Discuss trade-offs considered and why a particular solution was chosen.

• Showcase Problem-Solving: Highlight instances where you encountered and overcame significant electrical design challenges, detailing your analytical process and the effectiveness of your solutions.

• Visual Aids: Use clear, professional diagrams, schematics, and photos where appropriate to illustrate your work. Ensure any proprietary information is anonymized or generalized.

Challenge Preparation:

• Case Study Analysis: Be prepared for potential case studies or hypothetical scenarios related to designing electrical systems for a new data center module or troubleshooting a power-related issue in an existing facility. Focus on your structured approach to analysis and solution generation.

• Code Application: Review key aspects of NEC, IEC, and any specific Singaporean electrical codes relevant to critical infrastructure. Be ready to apply these to practical design scenarios.

• Stakeholder Management: Consider how you would communicate complex technical information to non-technical stakeholders (e.g., project managers, clients) and manage conflicting priorities among different project teams.

📝 Enhancement Note: The interview process emphasizes a strong technical foundation, practical application of knowledge, and leadership capabilities. A well-prepared portfolio that clearly articulates accomplishments and problem-solving skills is crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• CAD Software: AutoCAD Electrical, Revit MEP (for BIM integration and 3D modeling of electrical systems).

• Electrical Design & Analysis Software: ETAP, SKM Power*Tools, DIgSILENT PowerFactory (for load flow analysis, short-circuit studies, fault analysis, protection coordination, harmonic analysis).

• Project Management Software: Microsoft Project, Primavera P6, or similar tools for project scheduling, resource allocation, and progress tracking.

• BIM Software: Autodesk Revit (for integrated design processes and clash detection).

Analytics & Reporting:

• Data Analysis Tools: Microsoft Excel (advanced functions for data manipulation and analysis), potentially Power BI or Tableau for creating dashboards and reports on design metrics or project performance.

• Reporting Tools: Standard office suite tools for generating technical reports, specifications, and documentation.

CRM & Automation:

• While not directly managing customer relationships, understanding CRM principles for project tracking and stakeholder communication might be beneficial.

• Automation tools may be leveraged for report generation, design checks, or workflow management within the design process.

• Integration: Experience with integrating different design software and ensuring data flow between various engineering disciplines (e.g., electrical, mechanical, structural) is advantageous.

📝 Enhancement Note: Proficiency in specialized electrical design and analysis software is non-negotiable. The ability to integrate electrical designs within a Building Information Modeling (BIM) framework like Revit is a significant plus in modern data center construction.

👥 Team Culture & Values

Operations Values:

• Reliability & Uptime: A paramount value, driving all design decisions to ensure continuous power availability and minimize service disruptions for data center clients.

• Efficiency & Sustainability: Commitment to designing systems that optimize energy consumption (low PUE), reduce operational costs, and align with environmental sustainability goals.

• Innovation & Excellence: Encouraging the adoption of new technologies and best practices to deliver cutting-edge, high-performance electrical solutions that set industry standards.

• Collaboration & Integrity: Fostering a team environment where open communication, mutual respect, and ethical conduct are expected, ensuring seamless cooperation across all project stakeholders.

• Safety First: Maintaining an unwavering commitment to safety in all design considerations and implementation processes, protecting personnel and assets.

Collaboration Style:

• Cross-functional Integration: A highly collaborative approach is essential, involving proactive engagement with project management, construction, operations, IT, and other engineering disciplines to ensure holistic project success.

• Process Review & Feedback: Encouraging a culture of continuous improvement through regular design reviews, post-project analysis, and feedback loops from site operations to refine future designs.

• Knowledge Sharing: Promoting an environment where technical knowledge, lessons learned, and best practices are openly shared among team members and across departments to elevate collective expertise.

📝 Enhancement Note: DayOne's focus on data infrastructure implies a culture that values precision, reliability, and forward-thinking solutions. The emphasis on collaboration across diverse teams is critical for the success of complex, multi-disciplinary projects like data centers.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Technological Evolution: Keeping pace with advancements in power electronics, energy storage, grid integration, and cooling technologies to ensure designs remain state-of-the-art and future-proof.

• Scalability Demands: Designing electrical systems that can be easily scaled and expanded to meet the ever-increasing power requirements of modern data processing and AI workloads.

• Regulatory Complexity: Navigating evolving and diverse electrical codes, environmental regulations, and local permitting requirements across different geographies.

• Interdisciplinary Dependencies: Effectively managing the intricate dependencies and potential conflicts between electrical designs and other engineering disciplines (mechanical, structural, IT) within tight project timelines.

• Global Project Execution: Coordinating design efforts and ensuring consistency across projects located in different regions, potentially with varying local standards and supply chain dynamics.

Learning & Development Opportunities:

• Advanced Power Systems Training: Opportunities to gain certifications or specialized training in areas like high-voltage systems, renewable energy integration, or advanced UPS technologies.

• Global Project Exposure: Involvement in international projects that offer exposure to diverse design challenges, regulatory environments, and construction practices.

• Leadership Development Programs: Access to training and mentorship focused on enhancing leadership, project management, and strategic decision-making skills for senior roles.

• Industry Conferences & Seminars: Participation in leading data center and electrical engineering conferences to stay abreast of industry trends, network with peers, and learn about emerging technologies.

• Mentorship from Senior Leaders: Opportunities to learn from experienced professionals within DayOne and the broader industry, guiding career progression and skill enhancement.

📝 Enhancement Note: The data center industry is characterized by rapid change and increasing complexity. This role offers significant opportunities to tackle cutting-edge challenges and develop deep expertise in a high-demand field.

💡 Interview Preparation

Strategy Questions:

• "Describe your approach to designing a redundant power distribution system for a new data center module, considering N+1 and 2N configurations. What factors influence your choice?" (Focus on structured design methodology, risk assessment, and trade-offs).

• "How do you ensure electrical design compliance with NEC, IEC, and local Singaporean codes? Walk me through a situation where you had to interpret a complex code requirement." (Demonstrate knowledge of codes and practical application).

Company & Culture Questions:

• "What do you know about DayOne's role in the data center infrastructure market, and why are you interested in contributing your electrical design expertise to our growth?" (Research company, express alignment with mission).

• "Describe your experience working in cross-functional teams. How do you ensure effective collaboration between electrical engineering and other disciplines like mechanical or IT?" (Focus on communication, conflict resolution, and shared goals).

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, use a clear "Situation -> Task -> Action -> Result (STAR)" framework. Clearly define the project goals, your role, the specific actions you took, and the quantifiable outcomes.

• Highlight Key Technical Contributions: Focus on the innovative aspects of your designs, the complexity of the systems you managed (UPS, generators, distribution), and how you ensured reliability and efficiency.

• Showcase Problem-Solving: Dedicate time to discussing a significant challenge you faced and how you overcame it. This demonstrates your critical thinking and resilience.

• Emphasize Code Compliance and Documentation: Briefly touch upon how you ensured adherence to relevant standards and the quality of your design documentation.

• Be Prepared for Deep Dives: Anticipate follow-up questions on specific technical details, design choices, and alternative solutions you might have considered.

📝 Enhancement Note: Interview preparation should focus on demonstrating not only technical prowess but also leadership, problem-solving acumen, and an understanding of the business impact of electrical design in the data center context.

📌 Application Steps

To apply for this Electrical Design Manager position:

• Submit your application through the provided link on the DayOne careers portal.

• Curate Your Portfolio: Select 2-3 key data center or critical infrastructure projects that best showcase your electrical design experience, focusing on impact, complexity, and problem-solving. Prepare to present these using clear visuals and quantifiable results.

• Tailor Your Resume: Ensure your resume highlights your 8-10+ years of experience in electrical design, specifically for data centers, and clearly lists proficiencies in relevant software (e.g., AutoCAD Electrical, ETAP, Revit) and knowledge of codes (NEC, IEC). Emphasize any bilingual skills in English and Japanese.

• Prepare for Technical Interviews: Review core electrical engineering principles, data center power systems (UPS, generators), and relevant codes. Practice explaining your design decisions and project experiences concisely and effectively.

• Research DayOne: Understand the company's mission, current projects, and position in the data center market. Prepare thoughtful questions about the role, team, and company culture.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

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