Mechanical Design Manager

📍 Job Overview

Job Title: Mechanical Design Manager

Company: Flex

Location: Prai, Penang, Malaysia

Job Type: Full-Time

Category: Manufacturing & Operations Management / Mechanical Engineering

Date Posted: 2026-06-23

Experience Level: 10+ Years

Remote Status: On-site

🚀 Role Summary

• Lead the comprehensive mechanical design, validation, and deployment of solutions for PCBA mechanical assembly, box build, and system-level assemblies, ensuring seamless integration from New Product Introduction (NPI) to mass production.

• Serve as the primary technical subject matter expert (SME) and customer interface for all mechanical aspects, including tooling, jigs, fixtures, and assembly process design.

• Drive the adoption of advanced manufacturing concepts such as Industry 4.0, automation, and AI tools to enhance engineering productivity, manufacturing performance, traceability, and overall efficiency.

• Ensure robust Bill of Materials (BOM) management, engineering change control (ECN/ECO), and effective integration with Enterprise Resource Planning (ERP) and Manufacturing Execution Systems (MES) for accurate data flow and process adherence.

📝 Enhancement Note: This role is clearly positioned at a management level, requiring not only deep technical expertise in mechanical design and manufacturing processes but also strong leadership and cross-functional collaboration skills. The emphasis on Industry 4.0, AI, and digital manufacturing indicates a forward-thinking organization seeking to optimize its production capabilities.

📈 Primary Responsibilities

• Lead the end-to-end mechanical design, validation, and deployment for PCBA mechanical assembly, box build, and system-level mechanical assemblies, adhering to Flex's NPI governance.

• Act as the key mechanical SME for tooling, jigs, fixtures, and assembly process design across both NPI and sustaining programs.

• Drive and participate in Design for Manufacturability (DFM), Design for Assembly (DFA), risk assessments, and design reviews with internal teams and external customers.

• Review and approve mechanical concepts, ensuring they meet DFM/DFA, quality, safety, ergonomics, and cost targets.

• Serve as the primary technical interface with customers for mechanical assembly solutions, tooling concepts, and manufacturing feasibility assessments.

• Translate complex customer requirements into scalable, cost-effective, and automation-ready mechanical solutions.

• Ensure tooling, jigs, and fixtures are accurately designed, qualified, and released to production on schedule.

• Collaborate closely with Manufacturing Engineering, Tooling, Automation, Quality, and Program Management teams to ensure on-time program execution and successful product launches.

• Provide in-depth technical support for sheet metal assemblies, enclosures, and plastic mechanical assemblies, focusing on fastening, alignment, tolerancing, and structural integrity.

• Support cost optimization initiatives through design simplification, component standardization, and exploration of local sourcing strategies.

• Design and optimize production tooling, jigs, and fixtures to enhance assembly efficiency, improve quality, and increase repeatability.

• Collaborate with internal teams and external suppliers on tool fabrication, qualification, and deployment processes.

• Support accurate BOM structuring, revision control, and engineering change management (ECN/ECO) within the ERP system.

• Integrate mechanical design outputs with shop floor execution systems (MES / shop floor control systems) to ensure a cohesive manufacturing data flow.

• Drive the digitalization of manufacturing processes, including data capture, reporting, and analytics for continuous improvement.

• Identify and implement opportunities to integrate basic automation within assembly processes.

• Leverage AI tools for design optimization, simulation assistance, and documentation automation to boost engineering productivity.

• Support the implementation of smart manufacturing concepts and Industry 4.0 initiatives.

📝 Enhancement Note: The responsibilities highlight a dual focus on traditional mechanical engineering best practices (DFM/DFA, tooling, materials) and modern manufacturing advancements (automation, AI, Industry 4.0). The emphasis on customer interface and cross-functional collaboration suggests a need for strong interpersonal and project management skills.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, or a related field is typically expected for a management role of this nature. For a Managerial position, advanced degrees or relevant certifications may be considered advantageous.

Experience: A minimum of 10+ years of progressive experience in mechanical design and manufacturing engineering, with a significant portion in high-mix, high-volume electronics manufacturing environments (EMS or similar). Proven experience in a leadership or management capacity is essential.

Required Skills:

• Extensive knowledge and hands-on experience in sheet metal and plastic mechanical assemblies, including enclosures, fastening methods, tolerancing, and manufacturability considerations.

• Strong analytical, problem-solving, and decision-making skills applied to complex engineering challenges.

• Proven experience with 3D design tools/software, including packages like Mechanical Desktop, Creo, or SolidWorks.

• Deep understanding of DFM/DFA principles and their application in reducing costs and improving manufacturability.

• Familiarity with FMEA (Failure Mode and Effects Analysis) and risk assessment methodologies.

• Cost-conscious approach with the ability to critically analyze designs for cost reduction opportunities.

• Strong technical leadership qualities, characterized by ownership, accountability, and a bias for action.

• Excellent communication skills, capable of engaging effectively with technical and non-technical stakeholders, including internal teams, production personnel, executives, and external customers.

• Customer-focused, data-driven, and results-oriented mindset.

• Commitment to continuous improvement, safety, and operational excellence.

• Ability to influence cross-functional and global teams. Preferred Skills:

• Experience with Industry 4.0 / smart manufacturing concepts.

• Exposure to automation systems and basic AI-assisted engineering tools.

• Experience with ERP systems for BOM management and engineering change control.

• Familiarity with Manufacturing Execution Systems (MES) or shop floor control systems.

• Experience in high-mix, high-volume EMS or electronics manufacturing environments.

📝 Enhancement Note: The "10+" years of experience requirement, combined with the core responsibilities, strongly suggests a need for proven leadership and a deep technical foundation in mechanical design for electronics manufacturing. The preferred skills point towards an organization actively investing in modern manufacturing technologies.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstration of successful end-to-end mechanical design projects, from concept to mass production, highlighting contributions to PCBA, box build, or system-level assemblies.

• Case studies showcasing the design and validation of tooling, jigs, and fixtures, emphasizing improvements in assembly efficiency, quality, or cost.

• Examples of DFM/DFA analysis and implementation, illustrating how design changes led to tangible benefits in manufacturability, cost reduction, or quality enhancement.

• Documentation of projects involving integration with ERP and MES systems, detailing responsibilities in BOM management, change control, and shop floor data flow.

• Evidence of involvement in Industry 4.0, automation, or AI tool adoption initiatives, with clear outcomes and impact metrics. Process Documentation:

• Workflow design and optimization: Showcase examples of designing and refining mechanical assembly workflows, including the integration of new tools or automation.

• Implementation and automation methods: Provide details on how mechanical designs were translated into production-ready processes, including the selection and implementation of tooling, jigs, and fixtures.

• Measurement and performance analysis: Present how key performance indicators (KPIs) related to mechanical design and assembly were tracked and analyzed to drive improvements, such as cycle time reduction, defect rate reduction, or cost savings.

📝 Enhancement Note: For a management role in operations and manufacturing, a portfolio is crucial. It should not only showcase technical design skills but also demonstrate leadership in process improvement, cross-functional collaboration, and the strategic implementation of modern manufacturing technologies. The focus should be on tangible results and quantifiable impact.

💵 Compensation & Benefits

Salary Range: Based on the location (Prai, Penang, Malaysia), experience level (10+ years), and the managerial scope of the role, a competitive salary range can be estimated. For a Mechanical Design Manager in this region, the annual salary could range approximately from MYR 120,000 to MYR 200,000, depending on the specific company's compensation structure, the candidate's qualifications, and the precise responsibilities.

Benefits:

• Comprehensive medical, dental, and vision benefits package.

• Life Insurance coverage.

• Paid Time Off (PTO) for vacation, sick leave, and personal days.

• Additional allowances and performance-based bonuses, as indicated by "*".

Working Hours: The standard working hours are expected to be 40 hours per week, consistent with a full-time role. However, given the managerial nature and potential for international collaboration, flexibility may be required to accommodate different time zones and project deadlines.

📝 Enhancement Note: The salary estimate is based on industry benchmarks for engineering management roles in Malaysia, considering the cost of living and typical compensation structures for multinational manufacturing companies. The benefits listed are standard for full-time positions in the region and industry.

🎯 Team & Company Context

🏢 Company Culture

Industry: Flex operates within the diversified manufacturing and electronics manufacturing services (EMS) sector. This industry is characterized by rapid technological advancements, global supply chains, and a strong emphasis on efficiency, quality, and cost-effectiveness. Flex's role as a partner to market-leading brands means they are at the forefront of bringing innovative products to life across various sectors, including consumer electronics, automotive, aerospace, and healthcare.

Company Size: Flex is a large, multinational corporation with a global presence. This scale implies a structured environment with established processes, extensive resources, and opportunities for international collaboration. For operations professionals, this means working within a robust framework, often with opportunities to influence global standards and best practices.

Founded: Flex was founded in 1969. This long history suggests a stable company with deep experience in manufacturing and a proven track record of adapting to market changes and technological evolution. This longevity also implies a wealth of institutional knowledge and established operational methodologies.

Team Structure:

• The Mechanical Design Manager will likely lead a team of mechanical design engineers, CAD specialists, and potentially technicians responsible for the design and development of mechanical enclosures, assemblies, and related tooling.

• The reporting structure would typically involve reporting to a Director or VP of Engineering or Operations, with close collaboration with Program Management, Manufacturing Engineering, Quality Assurance, and Supply Chain functions.

• Cross-functional collaboration is paramount, requiring seamless interaction with product development teams, manufacturing floor personnel, customer representatives, and global engineering centers. Methodology:

• Data Analysis and Insights: Utilization of data from ERP, MES, and quality systems for design validation, cost analysis, and performance tracking.

• Workflow Planning and Optimization: Implementing structured NPI processes, DFM/DFA methodologies, and lean manufacturing principles.

• Automation and Efficiency Practices: Proactive identification and implementation of automation solutions and AI tools to streamline design and manufacturing processes.

Company Website: https://www.flex.com/

📝 Enhancement Note: Flex's position as a major EMS provider means the company culture likely emphasizes operational excellence, customer focus, and adaptability. The scale of the organization suggests a professional environment with clear career progression paths, but also a need for individuals who can navigate complex organizational structures and collaborate across diverse teams.

📈 Career & Growth Analysis

Operations Career Level: This role represents a significant step into engineering management, overseeing a critical function within the manufacturing lifecycle. It is a senior-level position demanding both deep technical acumen in mechanical design and robust leadership capabilities. The scope includes direct team management, strategic process improvement, and customer-facing technical leadership.

Reporting Structure: The Mechanical Design Manager will likely report to a senior leader within the engineering or operations department, such as a Director of Mechanical Engineering, Director of NPI, or VP of Operations. They will manage a team of mechanical engineers and designers, guiding their technical development and project execution.

Operations Impact: This role has a direct and substantial impact on the company's profitability and customer satisfaction. Effective mechanical design directly influences product cost, manufacturability, quality, reliability, and time-to-market. By optimizing designs and processes, the manager can significantly reduce production costs, improve yield rates, and ensure timely delivery of high-quality products, thereby enhancing Flex's competitive advantage and client relationships.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in advanced manufacturing technologies, automation, AI applications in design, and smart factory initiatives. Potential to lead larger engineering departments or specialized technology groups.

• Leadership Development: Progression to higher management roles, such as Director of Engineering, VP of Operations, or leading global engineering functions. Development of strategic planning, team building, and advanced stakeholder management skills.

• Specialization Paths: Potential to specialize in specific areas like advanced materials, complex mechanisms, or the integration of mechatronic systems, becoming a recognized expert within the industry.

📝 Enhancement Note: The role is positioned as a key leadership opportunity within Flex's manufacturing operations. The growth potential is significant, offering clear pathways for advancement into broader operational leadership or specialized technical expertise within a global manufacturing powerhouse.

🌐 Work Environment

Office Type: The role is based in Prai, Penang, Malaysia, indicating an on-site position within a manufacturing facility or a dedicated engineering center associated with the plant. This environment is typically dynamic, fast-paced, and collaborative, with close proximity to production lines and manufacturing operations.

Office Location(s): The primary location is Prai, Penang, Malaysia. This region is a significant industrial hub in Malaysia, known for its robust manufacturing sector, particularly in electronics.

Workspace Context:

• Collaborative Environment: The workspace is designed to foster collaboration. Expect to work closely with manufacturing engineers, quality teams, program managers, and potentially cross-functional teams from other sites. Open-plan layouts or dedicated project team areas are common.

• Operations Tools & Technology: Access to state-of-the-art CAD software (Creo, SolidWorks), simulation tools, potentially PLM (Product Lifecycle Management) systems, and collaboration platforms. The role will also involve interaction with ERP and MES systems.

• Team Interaction: Frequent opportunities for team meetings, design reviews, problem-solving sessions, and direct interaction with production floor personnel to address manufacturing challenges and implement improvements.

Work Schedule: A standard 40-hour work week is expected. However, the nature of manufacturing management, especially in a global company with NPI cycles, may necessitate occasional overtime or flexible hours to meet project deadlines, customer demands, or to address urgent production issues.

📝 Enhancement Note: The on-site requirement is typical for a management role directly involved in production engineering and NPI. The emphasis on collaboration and proximity to manufacturing operations underscores the practical, hands-on nature of the position within a large industrial setting.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will likely conduct an initial screening to assess basic qualifications, experience, and cultural fit.

• Hiring Manager Interview: This will focus on technical expertise, leadership experience, problem-solving abilities, and understanding of mechanical design principles in a manufacturing context. Expect detailed questions about past projects and challenges.

• Technical/Panel Interview: This may involve presenting a portfolio of work, discussing specific case studies related to DFM/DFA, tooling design, or Industry 4.0 initiatives. You might be asked to solve a hypothetical mechanical design problem or discuss your approach to managing complex projects. This stage often involves senior engineers, peers, and potentially cross-functional leads.

• Final Interview: A discussion with senior leadership (e.g., Director/VP) to assess strategic thinking, leadership potential, and overall fit with Flex's culture and business objectives.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your most impactful projects that best showcase your leadership, technical depth, and success in areas relevant to the job description (e.g., complex mechanical assemblies, DFM/DFA improvements, automation integration, customer interface successes).

• Structure for Impact: For each project, clearly articulate: the challenge, your role and responsibilities, the solutions implemented (design choices, processes, tools), the results achieved (quantify with metrics like cost savings, cycle time reduction, defect reduction), and lessons learned.

• Highlight Operations Relevance: Emphasize how your designs and process improvements contributed to operational efficiency, cost reduction, quality enhancement, and seamless NPI-to-production transitions.

• Showcase Leadership: If applicable, highlight instances where you led teams, influenced cross-functional stakeholders, or managed customer expectations effectively.

• Prepare for Questions: Be ready to discuss the technical details of your designs, the rationale behind your decisions, and how you handled challenges.

Challenge Preparation:

• DFM/DFA Case Study: Prepare to discuss a scenario where you had to optimize a design for manufacturability or assembly, including your analytical approach and the trade-offs considered.

• Problem-Solving Scenario: Be ready for questions that require you to diagnose a mechanical failure or production bottleneck and propose solutions. Focus on a structured, data-driven approach.

• Industry 4.0/Automation Proposal: Think about how you would assess a production line for automation opportunities or propose the integration of smart manufacturing technologies.

📝 Enhancement Note: The interview process emphasizes both technical depth and leadership capabilities. A strong portfolio that quantifies achievements and demonstrates strategic thinking in mechanical design and manufacturing operations will be critical for success.

🛠 Tools & Technology Stack

Primary Tools:

• 3D CAD Software: Proficiency in industry-standard packages such as Creo, SolidWorks, or Mechanical Desktop is essential for designing and modeling mechanical components and assemblies.

• PLM (Product Lifecycle Management) Systems: Experience with systems like Siemens Teamcenter, PTC Windchill, or similar for managing design data, revisions, and engineering changes.

• Simulation Software: Familiarity with Finite Element Analysis (FEA) tools (e.g., ANSYS, SolidWorks Simulation) for stress analysis, thermal analysis, and performance prediction of mechanical designs.

Analytics & Reporting:

• ERP Systems: Experience with platforms like SAP, Oracle, or Flex's internal ERP system for BOM management, inventory control, and change order processing.

• MES (Manufacturing Execution Systems): Understanding of systems used for real-time production monitoring, data collection, and process control on the shop floor.

• Data Analysis Tools: Proficiency in tools like Microsoft Excel (advanced), Minitab, or potentially BI tools (e.g., Tableau, Power BI) for analyzing design performance, manufacturing data, and identifying improvement opportunities.

CRM & Automation:

• AI Tools: Exposure to or willingness to learn and utilize AI-assisted engineering tools for design optimization, simulation assistance, and documentation automation.

• Automation Platforms: Familiarity with concepts and potentially specific tools for implementing robotic process automation (RPA) or automated testing within manufacturing environments.

• Collaboration Tools: Proficiency in platforms like Microsoft Teams, Slack, or Jira for team communication, project management, and knowledge sharing.

📝 Enhancement Note: The technology stack reflects a blend of core mechanical engineering tools and modern manufacturing systems. The emphasis on ERP, MES, and Industry 4.0 technologies indicates a role deeply integrated with the operational backbone of the company.

👥 Team Culture & Values

Operations Values:

• Customer Focus: A commitment to understanding and exceeding customer expectations through high-quality mechanical designs and reliable manufacturing processes. This translates to proactive communication and a drive for delivering value.

• Data-Driven Decisions: Utilizing data from design analysis, simulations, and production performance to inform decisions, validate designs, and identify areas for improvement.

• Operational Excellence: A continuous pursuit of efficiency, quality, and cost-effectiveness in all aspects of mechanical design and manufacturing. This includes embracing lean principles and process optimization.

• Innovation & Adaptability: An openness to exploring and adopting new technologies, such as AI and automation, to enhance engineering productivity and manufacturing capabilities. Willingness to adapt to evolving market demands and customer needs.

• Accountability & Ownership: Taking responsibility for the success of mechanical design projects, from concept through to production, and driving initiatives to completion with a proactive mindset.

Collaboration Style:

• Cross-Functional Integration: Fostering strong partnerships with Manufacturing Engineering, Quality, Supply Chain, and Program Management to ensure seamless product realization. This involves open communication and shared goal-setting.

• Process Review Culture: Encouraging constructive feedback and collaborative problem-solving sessions to refine mechanical designs and manufacturing processes. Openness to diverse perspectives is key.

• Knowledge Sharing: Actively participating in and promoting the sharing of best practices, technical insights, and lessons learned across the engineering and operations teams, both locally and globally.

📝 Enhancement Note: Flex's values likely align with those of a large, global manufacturing leader: a strong focus on customer satisfaction, operational efficiency, innovation, and ethical conduct. The emphasis on collaboration and data-driven approaches is critical for success in managing complex manufacturing operations.

⚡ Challenges & Growth Opportunities

Challenges:

• Global Team Management: Effectively leading and influencing cross-functional and potentially global teams, overcoming geographical and cultural barriers to ensure alignment and project success.

• Rapid Technological Evolution: Staying abreast of and integrating rapidly advancing technologies like AI, advanced automation, and new materials into mechanical design and manufacturing processes.

• Cost and Time Pressures: Balancing aggressive cost targets and tight project timelines with the need for robust, high-quality mechanical solutions. This requires innovative design approaches and efficient process management.

• Customer Complexity: Managing diverse customer requirements, technical expectations, and communication across different levels of client organizations.

Learning & Development Opportunities:

• Operations Skill Advancement: Opportunities to gain expertise in advanced manufacturing techniques, digital twin implementation, predictive maintenance, and the strategic application of AI in design and production.

• Industry Certifications & Conferences: Support for attending relevant industry conferences (e.g., relevant manufacturing technology expos) and pursuing certifications that enhance expertise in mechanical engineering, operations management, or advanced manufacturing.

• Leadership Mentorship: Access to mentorship programs and leadership development initiatives designed to cultivate future leaders within Flex, focusing on strategic planning, organizational change management, and advanced stakeholder engagement.

📝 Enhancement Note: The challenges highlight the dynamic and demanding nature of global manufacturing management. The growth opportunities are substantial, offering clear paths for professional development in both technical and leadership domains within a leading manufacturing organization.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "Describe how you would approach optimizing the mechanical design process for a new product line to minimize cost and DFM issues, considering our global manufacturing footprint." (Prepare to discuss a structured approach, use of data, and cross-functional collaboration.)

• Collaboration & Stakeholder Management: "How do you ensure effective communication and alignment between mechanical design teams, manufacturing engineers, and external customers, especially when there are conflicting priorities?" (Focus on communication strategies, conflict resolution, and building consensus.)

• Problem-Solving: "Walk me through a situation where a mechanical design introduced significant manufacturing challenges. What was your role in identifying and resolving the issue, and what were the key learnings?" (Be ready to present a case study with a clear problem, your analytical process, and the implemented solution.)

Company & Culture Questions:

• Operations Culture: "Based on what you know about Flex, how do you see your leadership style fitting into our culture of innovation and operational excellence?" (Research Flex's values and recent initiatives; articulate your alignment.)

• Team Dynamics: "How do you foster a collaborative and high-performing environment within your engineering team, especially when working with remote or global colleagues?" (Discuss team-building strategies, performance management, and communication approaches.)

• Operations Impact: "Can you provide an example of how your mechanical design decisions directly impacted the profitability or market success of a product?" (Quantify your impact with metrics and demonstrate your understanding of business objectives.)

Portfolio Presentation Strategy:

• Storytelling with Data: Frame your portfolio projects as compelling narratives. Clearly articulate the problem, your solution, and the quantifiable results. Use visuals (diagrams, photos) where appropriate.

• Focus on Impact: Highlight how your work contributed to key business objectives: cost reduction, quality improvement, time-to-market acceleration, or enhanced customer satisfaction.

• Demonstrate Leadership: Showcase instances where you led teams, mentored junior engineers, or influenced stakeholders to drive successful outcomes.

• Address Role Requirements: Tailor your presentation to directly address the requirements of the Mechanical Design Manager role, emphasizing your experience with DFM/DFA, tooling, automation, and customer interface.

📝 Enhancement Note: Interview preparation should focus on demonstrating a blend of technical expertise, leadership capability, and a strategic understanding of manufacturing operations. Quantifiable achievements and a clear, structured communication style will be key.

📌 Application Steps

To apply for this Mechanical Design Manager position:

• Submit your application through the provided link on the Flex Careers portal.

• Customize Your Resume: Tailor your resume to highlight experience in mechanical design for electronics manufacturing, DFM/DFA, tooling, automation, NPI, and team leadership. Use keywords from the job description.

• Prepare Your Portfolio: Curate a selection of 3-5 key projects that showcase your most significant achievements, focusing on quantifiable results and relevance to the role's responsibilities.

• Research Flex: Understand Flex's business, its products, its position in the EMS industry, and its stated values. Prepare to discuss how your skills and experience align with the company's objectives.

• Practice Interview Responses: Rehearse answers to common interview questions, focusing on behavioral examples that demonstrate your leadership, problem-solving, and technical expertise. Practice presenting your portfolio concisely and impactfully.

⚠️ 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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