Electrical Design Manager

📍 Job Overview

Job Title: Electrical Design Manager

Company: DayOne

Location: Helsinki, Finland

Job Type: Full time

Category: Engineering / Operations Management

Date Posted: 2026-08-28

Experience Level: Mid-Senior Level (implied by responsibilities and management title)

Remote Status: On-site

🚀 Role Summary

• Lead the end-to-end electrical design process for mission-critical data center projects, ensuring adherence to safety, reliability, and scalability standards.

• Oversee power infrastructure planning, including utility intake, backup power systems, and distribution networks, to meet stringent operational requirements.

• Ensure all electrical designs comply with DayOne's internal standards, European and local regulations, and industry best practices.

• Integrate electrical systems seamlessly with mechanical, architectural, IT, security, and operations infrastructure for cohesive project delivery.

• Provide technical leadership and guidance to internal teams, consultants, and contractors throughout the design and construction phases.

📝 Enhancement Note: The "Electrical Design Manager" title, coupled with responsibilities like "leading and managing the electrical design process" and "coordinating complex design workstreams," strongly implies a mid-to-senior level role with significant project oversight and team interaction. The focus on data centers and critical infrastructure suggests a specialized operations engineering function within the GTM (Go-To-Market) enablement or infrastructure support side of the business.

📈 Primary Responsibilities

• Electrical Design Oversight: Lead and manage the comprehensive electrical design process for data center projects, encompassing utility intake, substations, transformers, switchgear, UPS, generators, power distribution, busway, earthing, and lighting systems.

• Power Infrastructure Planning: Oversee the design and implementation of Medium Voltage (MV) and Low Voltage (LV) distribution, robust backup power systems, redundancy arrangements, appropriate power pathways, accurate equipment layouts, precise load requirements, and scalable future expansion capacity.

• Standards and Compliance Application: Diligently apply DayOne’s proprietary electrical standards, established design principles, and incorporated lessons learned, while rigorously ensuring all designs meet applicable industry standards (e.g., IEC, EN), local regulations, authority requirements, specific project specifications, and end-user expectations.

• Systems Integration Management: Facilitate and manage the seamless coordination of electrical interfaces with all other critical project disciplines, including mechanical, architectural, civil, structural, fire protection, ELV/ICT, Building Management Systems (BMS), Electrical Power Monitoring Systems (EPMS)/Data Center Infrastructure Management (DCIM), security systems, operational readiness, commissioning plans, and construction methodologies.

• Technical Leadership and Guidance: Provide expert technical guidance and mentorship on complex electrical systems to support and enhance reliability, redundancy, safety, maintainability, scalability, operational readiness, and overall project delivery objectives.

• Design Review and Quality Assurance: Conduct thorough reviews of all electrical design documentation, including drawings, specifications, calculations, single-line diagrams, equipment schedules, system architecture diagrams, and technical studies/proposals, to verify completeness, ensure coordination, confirm technical accuracy, and assess constructability.

• Vendor and Consultant Coordination: Collaborate effectively with external consultants, general contractors, specialized subcontractors, vendors, and suppliers to review, evaluate, and select electrical equipment, systems, materials, and technical solutions that are optimally aligned with project needs and long-term lifecycle expectations.

• Construction, Commissioning, and Handover Support: Provide essential technical support during the construction phase, assisting with the resolution of on-site technical issues, coordinating installations, supporting testing and commissioning activities, reviewing as-built documentation, and ensuring thorough checks of all electrical system documentation during the handover process.

📝 Enhancement Note: The responsibilities listed go beyond basic design, emphasizing project lifecycle management, cross-functional coordination, and technical leadership. This indicates a role that requires not only technical expertise but also strong project management and stakeholder engagement skills, typical of a senior operations engineering or infrastructure management position.

🎓 Skills & Qualifications

Education: Bachelor's Degree in Engineering (Electrical Engineering preferred).

Experience: Proven experience in electrical design, with a strong and demonstrable focus on data center or other mission-critical infrastructure projects.

Required Skills:

• Electrical Design Expertise: Comprehensive knowledge and practical application of electrical design principles for critical facilities.

• Data Center Power Systems: Deep understanding of data center electrical systems, including power distribution, backup power solutions (UPS, generators), resilience strategies, redundancy configurations, and the integration of electrical infrastructure.

• Regulatory and Standards Compliance: In-depth knowledge of electrical codes and standards, specifically IEC, EN, and applicable local Finnish regulations. Familiarity with NEC (National Electrical Code) is considered a plus.

• Project Coordination and Management: Proven experience in managing and coordinating complex, multi-disciplinary design workstreams, demonstrating strong organizational, project management, and leadership capabilities.

• Analytical and Problem-Solving: Strong analytical skills with a proven track record of effectively identifying, analyzing, and resolving complex technical challenges.

• International Project Experience: Previous experience working within fast-growing, international environments, understanding the nuances of global project execution.

• Communication Proficiency: Excellent verbal and written communication skills in English. Proficiency in Finnish or other languages is considered an asset.

• Site Work and Travel: Ability and willingness to work on-site at project locations and travel as required by project demands.

Preferred Skills:

• Experience with specific data center design software and simulation tools.

• Familiarity with renewable energy integration in power systems.

• Experience with EPMS/DCIM systems implementation and integration.

• Advanced degree in Electrical Engineering or a related field.

📝 Enhancement Note: The explicit mention of "Degree in Engineering" and "Experience in electrical design, with a strong focus on data center or similar critical infrastructure projects" sets a clear bar. The emphasis on specific standards like IEC and EN, along with local Finnish regulations, highlights the need for regionally compliant expertise. The inclusion of "NEC is a plus" suggests a global perspective and potential for future international project alignment.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Design Project Showcase: A curated selection of past electrical design projects, ideally within the data center or critical infrastructure space, demonstrating scope, complexity, and your specific role.

• Technical Documentation Samples: Examples of key design documents such as single-line diagrams, schematic designs, equipment specifications, and load calculations to showcase technical proficiency.

• Problem-Solving Case Studies: Detailed examples of how you have identified and resolved complex electrical design or operational challenges, highlighting your analytical and solution-oriented approach.

• Coordination and Integration Examples: Evidence of successful coordination with other engineering disciplines (mechanical, civil, IT) and stakeholders, illustrating your ability to ensure seamless system integration.

Process Documentation:

• Design Workflow Documentation: Examples of documented design processes, including stages from conceptualization, detailed design, review, and approval, emphasizing efficiency and quality assurance.

• Compliance and Standards Adherence: Documentation or examples demonstrating how you ensure designs meet relevant codes, standards, and client-specific requirements.

• Risk Management and Mitigation: Documentation illustrating your approach to identifying potential electrical system risks and developing mitigation strategies.

• Lessons Learned Implementation: Evidence of how you capture and implement lessons learned from previous projects to improve future designs and operational efficiency.

📝 Enhancement Note: For a role like this, a portfolio is crucial. It should not only showcase technical drawings but also demonstrate the candidate's understanding of project lifecycle management, cross-functional collaboration, and their ability to articulate complex technical solutions and problem-solving approaches. The focus should be on demonstrating how their designs contribute to operational reliability and efficiency.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for an Electrical Design Manager with 5-10 years of experience in Helsinki, Finland, the estimated annual salary range is €70,000 - €95,000. This range accounts for the specialized nature of data center electrical design, leadership responsibilities, and the cost of living in Helsinki.

Benefits:

• International Work Environment: Opportunity to work in a dynamic and fast-growing global company with exposure to international projects and teams.

• Career Growth Opportunities: Significant potential for career advancement within a rapidly expanding industry and company, with opportunities for specialization and leadership development.

• Comprehensive Health and Wellness: Standard benefits package including health insurance, potentially with options for enhanced coverage.

• Retirement Savings Plan: Contribution to a pension scheme in line with Finnish regulations.

• Professional Development: Support for continued learning, including access to training, conferences, and certifications relevant to electrical engineering and data center operations.

• Competitive Paid Time Off: Generous annual leave allowance and public holidays.

Working Hours: Standard full-time employment, typically 40 hours per week. While the role is on-site, DayOne may offer some flexibility in work scheduling, subject to project needs and team coordination.

📝 Enhancement Note: The salary range is estimated based on a combination of general engineering management roles in Finland and the specialized demand for data center expertise. The benefits highlight international exposure and career progression, aligning with the company's growth narrative.

🎯 Team & Company Context

🏢 Company Culture

Industry: Data Center Development and Operation. DayOne operates in a high-growth, technology-driven sector critical to the digital economy, requiring continuous innovation and robust infrastructure management.

Company Size: Fast-growing international company (implied by "scaling fast," "expanding into new international markets," and "global leaders"). This suggests a dynamic environment with evolving processes and opportunities.

Founded: (Information not provided) The company's founding date and history would provide context on its maturity and evolution in the data center industry.

Team Structure:

• Operations & Engineering Focus: The Electrical Design Manager will likely be part of a broader engineering or infrastructure team responsible for the design, build, and operational readiness of data centers.

• Cross-Functional Collaboration: The role necessitates close collaboration with internal teams (e.g., mechanical, civil, IT, operations, commissioning) and external stakeholders (consultants, vendors, authorities, utilities).

• Project-Based Teams: Employees often work in project-specific teams, requiring strong teamwork and communication skills to achieve project milestones.

Methodology:

• Data-Driven Decision Making: DayOne likely emphasizes data analysis to inform design choices, optimize performance, and ensure reliability, aligning with industry best practices in data center operations.

• Agile and Innovative Approach: As a fast-growing company, DayOne likely fosters an agile mindset, encouraging innovative solutions and continuous process improvement to adapt to market demands and technological advancements.

• Standardization and Best Practices: While agile, the company also relies on established internal standards, industry best practices, and lessons learned to ensure consistent quality and reliability across its global operations.

Company Website: https://www.day-one.us/ (derived from domain_derived)

📝 Enhancement Note: The company's focus on rapid growth in the data center industry implies a culture that values agility, innovation, and a strong technical foundation. The international scope suggests a need for cultural adaptability and broad technical understanding.

📈 Career & Growth Analysis

Operations Career Level: This role represents a significant step into technical leadership within the operations and infrastructure domain. It's beyond an individual contributor engineer, requiring management of design workstreams, coordination with multiple stakeholders, and ensuring alignment with strategic business objectives for data center reliability and scalability.

Reporting Structure: The Electrical Design Manager likely reports to a Senior Engineering Manager, Director of Engineering, or Head of Data Center Infrastructure. They will, in turn, manage or guide external consultants and internal project teams on electrical design matters.

Operations Impact: The Electrical Design Manager's work directly impacts the foundational reliability, safety, and efficiency of DayOne's data centers. Their designs are critical for ensuring uninterrupted service delivery to clients, managing operational costs, and supporting the company's expansion strategy.

Growth Opportunities:

• Senior Leadership in Engineering/Operations: Progression to roles such as Senior Electrical Design Manager, Lead Electrical Engineer for larger global projects, or even into broader management roles like Director of Electrical Engineering or Head of Data Center Infrastructure.

• Specialization and Expertise: Deepening expertise in specific areas like high-voltage systems, renewable energy integration for data centers, or advanced power analytics and management systems.

• Project Management and Delivery: Transitioning into roles with a stronger emphasis on overall project delivery, managing the entire lifecycle from design through commissioning and handover for major capital projects.

• Global Mobility: Opportunities to work on projects in different regions as DayOne expands its international footprint.

📝 Enhancement Note: The role's title and responsibilities point towards a career path focused on technical specialization and leadership within the critical infrastructure sector. Growth opportunities are likely tied to the company's aggressive expansion plans, offering significant potential for career advancement and impact.

🌐 Work Environment

Office Type: The role is primarily on-site, requiring presence at project sites, design offices, and potentially DayOne's corporate offices in Helsinki. This suggests a collaborative, project-focused environment.

Office Location(s): Corporate Office in Helsinki, Finland. Project sites may vary depending on current development locations within Finland and potentially other international regions.

Workspace Context:

• Collaborative Design Studios: Likely involves working in office environments with engineering teams, consultants, and project managers, utilizing shared workspaces for design reviews and coordination meetings.

• On-Site Project Presence: Requires regular visits to construction sites to oversee design implementation, resolve site-specific issues, and liaise with construction teams and vendors.

• Access to Technology: Standard office technology, including CAD software, project management tools, communication platforms, and potentially specialized electrical design and simulation software.

Work Schedule: The standard 40-hour work week is typical, but project deadlines and critical on-site activities may require occasional extended hours or weekend work. Flexibility and a results-oriented approach are key.

📝 Enhancement Note: The "on-site" nature of the role is emphasized, indicating that this is not a remote-friendly position. The work environment will likely blend office-based design collaboration with hands-on site involvement, demanding adaptability and strong on-site presence.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, experience alignment, and cultural fit.

• Hiring Manager Interview: In-depth discussion with the hiring manager to evaluate technical expertise, leadership capabilities, project experience, and understanding of data center electrical systems. This may include scenario-based questions related to design challenges.

• Technical Panel Interview: A session with senior engineers or peers to assess detailed technical knowledge, problem-solving skills, and familiarity with relevant codes and standards. A portfolio review might be incorporated here.

• Cross-Functional Interview: Discussion with representatives from other departments (e.g., Operations, Commissioning, Project Management) to gauge collaboration skills and understanding of integrated systems.

• Final Interview/Offer: Potential final interview with a senior leader, followed by an offer.

Portfolio Review Tips:

• Highlight Key Projects: Focus on 2-3 of your most relevant data center or critical infrastructure projects. For each, clearly articulate the project's scope, your specific responsibilities, the challenges faced, and the solutions implemented.

• Showcase Technical Proficiency: Include samples of detailed electrical drawings (single-line diagrams, schematics), specifications, and load calculations. Ensure they are well-organized and clearly labeled.

• Demonstrate Problem-Solving: Present a specific case study of a complex electrical design problem you encountered and how you systematically approached its resolution. Quantify the impact of your solution if possible (e.g., improved efficiency, cost savings, enhanced reliability).

• Emphasize Coordination: Illustrate how you collaborated with other engineering disciplines (mechanical, IT, civil) and external stakeholders to ensure seamless integration and project success.

• Quantify Achievements: Wherever possible, use metrics to demonstrate the impact of your work – e.g., "Reduced energy consumption by X% through optimized distribution design," or "Ensured 99.999% power uptime through robust backup system design."

Challenge Preparation:

• Design Scenario Questions: Be prepared for hypothetical design scenarios. Practice thinking through requirements, constraints, and potential solutions for common data center electrical challenges (e.g., power redundancy, utility integration, fault analysis).

• Code and Standards Recall: Refresh your knowledge of IEC, EN, and relevant Finnish electrical codes. Be ready to discuss how these apply to practical design scenarios.

• Project Management and Leadership: Anticipate questions about your experience managing design teams, coordinating with vendors, resolving conflicts, and driving projects to completion.

📝 Enhancement Note: The interview process is likely rigorous, focusing on both deep technical expertise and strong project management/leadership skills. A well-prepared portfolio that clearly articulates problem-solving and cross-functional collaboration will be a significant advantage.

🛠 Tools & Technology Stack

Primary Tools:

• Electrical Design Software: AutoCAD Electrical, EPLAN Electric P8, or similar CAD/CAE software for creating schematics, single-line diagrams, and panel layouts.

• Electrical Calculation Software: Tools for load calculations, voltage drop analysis, short-circuit current calculations, and arc flash studies.

• Project Management Software: Microsoft Project, Asana, Jira, or similar platforms for task management, scheduling, and progress tracking.

• BIM/Revit: Potentially used for integrated building design and clash detection with other disciplines.

Analytics & Reporting:

• Data Center Infrastructure Management (DCIM) / EPMS Software: Experience with systems like Schneider Electric EcoStruxure, ABB Ability, or Vertiv's Trellis for monitoring power usage, system status, and performance metrics.

• Spreadsheet Software: Advanced proficiency in Microsoft Excel or Google Sheets for data analysis, reporting, and creating custom calculations.

CRM & Automation:

• Collaboration Platforms: Microsoft Teams, Slack, or similar for team communication and project collaboration.

• Document Management Systems: SharePoint, Google Drive, or specialized systems for organizing and sharing design documents and project files.

📝 Enhancement Note: Proficiency in industry-standard electrical design software is essential. Familiarity with DCIM/EPMS systems is crucial for understanding how designs translate into operational monitoring and management, highlighting the link between design and operations.

👥 Team Culture & Values

Operations Values:

• Reliability and Uptime: A paramount focus on ensuring the continuous and stable operation of data center power systems, reflecting the critical nature of the services provided.

• Safety First: A strong commitment to safety in design, construction, and operations, adhering to rigorous safety protocols and standards.

• Efficiency and Sustainability: Driving energy-efficient designs and operational practices to minimize environmental impact and optimize operational costs.

• Innovation and Continuous Improvement: Embracing new technologies and methodologies to enhance design quality, operational performance, and project delivery.

• Collaboration and Teamwork: Fostering a culture where cross-functional teams work together effectively to achieve common goals.

Collaboration Style:

• Integrated Project Teams: Working closely with mechanical, civil, IT, and operations teams to ensure holistic design and seamless integration of systems.

• Stakeholder Engagement: Proactive communication and engagement with internal stakeholders, external consultants, vendors, and authorities to ensure alignment and address concerns.

• Knowledge Sharing: Encouraging the sharing of technical expertise, lessons learned, and best practices across teams and projects to foster collective growth and improvement.

📝 Enhancement Note: The company's values likely center around the core tenets of data center operations: reliability, safety, efficiency, and innovation. The collaborative style will be essential for managing complex, multi-disciplinary projects in a fast-paced international environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Project Scaling: Keeping pace with DayOne's rapid international expansion requires efficient design processes and the ability to manage multiple complex projects simultaneously.

• Interdisciplinary Coordination: Ensuring seamless integration between electrical systems and other critical infrastructure components (mechanical, IT, security) in large-scale data center builds.

• Evolving Technology: Staying abreast of rapidly advancing technologies in power systems, energy efficiency, and data center management to incorporate cutting-edge solutions.

• Regulatory Compliance Across Regions: Navigating and ensuring compliance with diverse and evolving electrical codes and regulations across different international jurisdictions.

Learning & Development Opportunities:

• Advanced Power Systems Training: Opportunities to deepen knowledge in areas like high-voltage engineering, renewable energy integration, battery storage solutions, and advanced power quality management.

• Data Center Operations and Management: Gaining a broader understanding of data center operations, including cooling systems, security, and IT infrastructure, to enhance design integration.

• Project Leadership and Management: Developing skills in leading larger teams, managing complex project budgets, and overseeing multi-site development programs.

• Industry Certifications: Pursuing relevant certifications such as Professional Engineer (PE), data center design credentials, or project management certifications.

📝 Enhancement Note: The challenges are directly linked to the company's growth trajectory and the inherent complexity of data center infrastructure. The growth opportunities are geared towards becoming a subject matter expert and leader in the specialized field of data center electrical engineering and operations.

💡 Interview Preparation

Strategy Questions:

• Design Philosophy: "Describe your approach to designing electrical systems for mission-critical data centers, emphasizing reliability, redundancy, and scalability." (Prepare to discuss your methodology, key considerations, and how you balance these factors.)

• Problem-Solving Scenarios: "Imagine a critical UPS system fails during a design review. How would you approach troubleshooting, identifying the root cause, and ensuring it doesn't happen again?" (Focus on your systematic approach, documentation, and lessons learned.)

• Stakeholder Management: "How do you effectively communicate complex technical designs and potential risks to non-technical stakeholders, such as project managers or executives?" (Emphasize clarity, conciseness, and tailoring your communication to the audience.)

Company & Culture Questions:

• DayOne's Growth: "What excites you about DayOne's rapid growth in the data center industry, and how do you see your role contributing to our global expansion?" (Research DayOne's recent news and projects to show genuine interest.)

• Team Collaboration: "Describe a time you had to collaborate closely with mechanical or IT teams on a complex project. What were the challenges, and how did you ensure successful integration?" (Prepare specific examples of cross-functional teamwork.)

• Innovation and Efficiency: "How do you stay current with emerging technologies in electrical design, and how have you implemented innovative or efficiency-focused solutions in past projects?" (Showcase your proactive learning and application of new ideas.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, follow a clear story: Project Context -> Your Role & Responsibilities -> Challenges Faced -> Design Solutions Implemented -> Results & Impact (quantify if possible).

• Visual Aids: Use clear, well-annotated drawings, diagrams, and potentially photos to illustrate your points. Ensure they are legible and relevant to the discussion.

• Focus on "Why" and "How": Don't just present what you did; explain why you made certain design choices and how they contributed to the project's success or addressed specific requirements.

• Be Prepared for Deep Dives: Anticipate detailed questions about your design decisions, calculations, and problem-solving approaches. Be ready to defend your technical choices.

• Connect to DayOne: Whenever possible, subtly link your experience and solutions to DayOne's needs and stated values (e.g., reliability, global reach, innovation).

📝 Enhancement Note: Interview preparation should focus on demonstrating not only technical acumen but also strong leadership, communication, and problem-solving skills, all within the context of critical infrastructure and data center operations.

📌 Application Steps

To apply for this Electrical Design Manager position:

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

• Portfolio Customization: Curate your portfolio to prominently feature your most relevant data center and critical infrastructure electrical design projects. Ensure it clearly articulates your role, challenges overcome, and the impact of your solutions, using specific examples of load calculations, single-line diagrams, and coordination efforts.

• Resume Optimization: Tailor your resume to highlight keywords from the job description, such as "Electrical Design Manager," "Data Center," "Power Distribution," "IEC/EN standards," "MV/LV," "UPS," "Generators," "Systems Integration," and "Project Coordination." Quantify your achievements with metrics where possible.

• Interview Preparation: Practice articulating your design philosophy, problem-solving methodologies, and experience with cross-functional collaboration. Prepare to discuss specific project examples that demonstrate your technical expertise and leadership capabilities.

• Company Research: Thoroughly research DayOne's mission, recent projects, and values. Understand their position in the data center industry and how their focus on international growth aligns with your career aspirations.

⚠️ 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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