Sr. Prototyping Engineer

📍 Job Overview

Job Title: Sr. Prototyping Engineer

Company: Corning

Location: Hickory, North Carolina, United States

Job Type: Full-Time

Category: Engineering / Manufacturing Operations

Date Posted: 2026-05-22

Experience Level: Mid-Level (3-5 years)

Remote Status: On-site

🚀 Role Summary

• This Sr. Prototyping Engineer role is crucial for the innovation and development lifecycle within Corning's Optical Communications segment, focusing on the design, creation, and delivery of advanced optical connectivity solutions.

• The position requires a strong blend of engineering design, project coordination, and cross-functional collaboration to translate concepts into tangible prototypes for fiber optic networks.

• Successful candidates will leverage a robust network of internal and external resources, including suppliers and fabrication shops, to rapidly prototype and iterate on product designs.

• This role plays a pivotal part in bridging the gap between research and development, technology teams, and manufacturing operations, ensuring manufacturability and scalability of new optical solutions.

📝 Enhancement Note: The job title "Sr. Prototyping Engineer" combined with the focus on "optical connectivity solutions for fiber optic networks" and the mention of "Optical Communications segment" strongly indicates a role within the broader GTM (Go-To-Market) operations, specifically supporting product development and innovation. While not a traditional "Sales Operations" or "Revenue Operations" role, it's deeply intertwined with the GTM strategy by enabling the creation of next-generation products. The emphasis on prototyping, collaboration with market development, and delivering solutions for carrier and enterprise networks places this role in a strategic operational capacity.

📈 Primary Responsibilities

• Design, build, and coordinate the development of prototypes for optical connectivity solutions, focusing on fiber optic networks and components.

• Develop and deepen knowledge of materials science, optical network connectorization fundamentals, optical hardware, and fiber optic cable technologies.

• Collaborate closely with a diverse range of stakeholders, including engineers, technicians, supply chain professionals, customers, Market Development, and Product Line Managers, to define and execute prototype projects.

• Manage and leverage a network of suppliers, fabrication shops, contract manufacturers, and Cable Assembly Houses to efficiently design, build, and deliver prototypes.

• Facilitate the transition of successful prototype designs to Technology Teams for advanced development and testing, or to manufacturing operations for scaled production.

• Identify and capture new product ideas for potential patent submissions, contributing to the company's intellectual property portfolio.

• Ensure that prototype design objectives and timelines are clearly defined, documented, and met in conjunction with manufacturing, development, and commercial teams.

• Work with manufacturing engineering to develop and implement process documentation for new prototype processes as needed, ensuring readiness for scale.

• Collect and synthesize feedback from internal and external customers to iterate on designs and drive adoption of new solutions.

• Maintain and champion a safe work environment within the lab and prototyping facilities.

📝 Enhancement Note: The responsibilities highlight a hands-on engineering role with significant project management and coordination aspects. The emphasis on "design, build, and coordinate prototypes" and "manage and leverage a network of suppliers" indicates a need for strong organizational and vendor management skills, which are key in operations. The collaboration with "Market Development" and "Product Line Managers" further solidifies its connection to GTM operations by supporting product innovation based on market needs.

🎓 Skills & Qualifications

Education:

• Bachelor of Science in Engineering or Project Management.

Experience:

• 3-5 years of experience in a development or experimental laboratory environment.

Required Skills:

• Demonstrated proficiency in problem-solving techniques and analytical thinking.

• Strong applied mechanical aptitude and understanding of physical systems.

• Ability to clearly articulate and communicate technical concepts and ideas.

• Proven ability to manage multiple projects simultaneously, prioritizing tasks effectively.

• Excellent written and verbal communication skills, essential for cross-functional collaboration.

• Competence in communicating effectively with internal and external customers, as well as within multi-national teams.

• Proven ability to function effectively as a team member within technical project teams.

• A strong desire to learn and continuously develop personal and organizational knowledge.

• Proficiency in the use of Microsoft Office Suite (Excel, Word, Project, PowerPoint).

Preferred Skills:

• Ability to interpret and generate technical drawings and schematics.

• Familiarity with fiber optic theory and principles.

• Demonstrated project management experience and application of project management tools.

• Proactive collaboration across organizational functions and the ability to drive a technical culture.

• Experience with discrete assembly processing and workflow optimization.

• Experience in developing manufacturing processes and defining operational parameters.

• Prior experience collaborating with internal and external designers on complex projects.

📝 Enhancement Note: The emphasis on CAD (specifically ProE/CREO), mechanical aptitude, problem-solving, and project coordination are critical for an operations-focused engineering role. The preferred skills like project management experience and familiarity with fiber optics directly support the operational execution of product development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate successful projects involving the design and creation of functional prototypes, showcasing a tangible output of engineering efforts.

• Provide examples of process optimization or efficiency improvements achieved during prototype development or early-stage manufacturing support.

• Showcase experience with system implementations or integrations, particularly related to design tools or manufacturing processes for prototypes.

Process Documentation:

• Evidence of creating or contributing to workflow designs for prototype development, outlining the steps from concept to physical realization.

• Documentation related to the implementation of new fabrication methods or assembly processes for prototypes.

• Examples of how performance was measured and analyzed for prototype iterations, including feedback loops for refinement.

📝 Enhancement Note: For a "Sr. Prototyping Engineer," a portfolio is essential to demonstrate practical application of skills. The focus should be on showcasing the lifecycle of a prototype from concept to a testable unit, including the problem-solving, design, fabrication, and collaboration involved. This aligns with operations' need for demonstrable process execution and project delivery.

💵 Compensation & Benefits

Salary Range:

• The provided annual salary range for this position is $95,759.00 - $131,669.00.

Benefits:

• Financial Well-being:

  • Company-wide bonuses and long-term incentives tied to business results.
  • 100% company-paid pension benefit with fixed contributions.
  • Matching contributions to a 401(k) savings plan, with total company retirement contributions potentially reaching 7-12% of pay.

• Health & Wellness:

  • Comprehensive medical, dental, and vision insurance plans.
  • Paid parental leave and family-building support.
  • Fitness programs and resources.
  • Company-paid life insurance and disability insurance.
  • Disease management programs.

• Work-Life Balance & Support:

  • Generous paid time off (PTO).
  • Employee Assistance Program (EAP) for personal and family support.

• Recognition: Working Hours:

• The standard working hours for this role are 40 hours per week, indicative of a full-time position.

• While the role is on-site, the company culture emphasizes flexibility and support for employee well-being, which may extend to work schedule management within operational needs.

📝 Enhancement Note: The salary range provided is specific and a key piece of information. The benefits package is comprehensive, detailing financial, health, and work-life support which are important considerations for any professional, including those in operations roles. The mention of "company-wide bonuses and long-term incentives" suggests a performance-driven culture that often aligns with operational efficiency and target achievement.

🎯 Team & Company Context

🏢 Company Culture

Industry:

• Corning operates at the forefront of materials science, with a significant presence in the Optical Communications industry. This segment is evolving from a component manufacturer to a comprehensive provider of optical solutions for carrier and enterprise networks.

Company Size:

• Corning is a large, established global enterprise, indicated by its broad reach and diverse product portfolio. As a company of this scale, it offers structured career paths, robust resources, and significant opportunities for impact.

Founded:

Team Structure:

• The Sr. Prototyping Engineer will likely be part of a dedicated engineering or R&D team within the Optical Communications segment.

• This role requires close collaboration with various functional groups, including product management, technology development, manufacturing engineering, and supply chain.

Methodology:

• Corning's approach is driven by scientific innovation, rigorous testing, and a focus on solving complex customer problems.

• The prototyping process emphasizes rapid iteration, cross-functional input, and a strong connection between design, manufacturability, and market needs.

• Data-driven decision-making is implicit in engineering and product development, ensuring that prototypes are tested, validated, and refined based on performance metrics.

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

📝 Enhancement Note: Understanding Corning's core business in materials science and its specific focus within Optical Communications provides context for the engineering challenges and innovation drive behind this role. The long history suggests stability, while the focus on breakthroughs implies a dynamic and forward-thinking environment. The emphasis on collaboration across functional teams is critical for any operations-related role.

📈 Career & Growth Analysis

Operations Career Level:

• This "Sr. Prototyping Engineer" position is classified as a mid-level to senior individual contributor role. It signifies a need for demonstrated expertise in prototyping, mechanical design, and project coordination, with the ability to work independently and guide others on technical matters.

Reporting Structure:

• The role likely reports to an Engineering Manager or Director within the Optical Communications segment.

Operations Impact:

• The primary impact of this role on operations is through accelerating the product development lifecycle. By efficiently creating and iterating on prototypes, the engineer helps validate designs, identify manufacturing challenges early, and de-risk the transition to mass production.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific areas of optical connectivity, materials science, or advanced prototyping techniques.

• Project Leadership: Progress to leading larger, more complex prototyping projects, potentially managing junior engineers or technicians.

• Cross-Functional Mobility: Opportunities to move into related roles within Product Management, Manufacturing Engineering, or R&D, leveraging a broad understanding of the product lifecycle.

• Management Track: Potential pathway into engineering management roles, overseeing teams and strategic development initiatives.

📝 Enhancement Note: Framing this engineering role within the context of operations impact highlights its contribution to GTM strategy and revenue enablement. The growth opportunities emphasize career development within a large, established company, which is a key consideration for mid-career professionals.

🌐 Work Environment

Office Type:

Office Location(s):

Workspace Context:

• The workspace will be collaborative, designed for engineers and technicians to work together on complex projects. Access to advanced prototyping equipment, testing instruments, and design software will be integral to the role.

• Expect a dynamic environment where creativity, problem-solving, and hands-on execution are valued. Teamwork and knowledge sharing are essential for tackling the challenges of rapid prototyping.

Work Schedule:

• The standard work schedule is 40 hours per week, typical for a full-time engineering role.

• The nature of prototyping can sometimes involve project-driven deadlines, which may require flexibility in working hours to meet critical milestones. However, the company's emphasis on work-life balance is also noted.

📝 Enhancement Note: Detailing the on-site nature and the likely blend of office and lab environments is crucial for candidates to understand the day-to-day reality of the role. Highlighting the collaborative and dynamic aspects helps set expectations for the work culture.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess qualifications and alignment with the required skills and experience.

• Technical Interview(s): In-depth discussions focused on your engineering background, problem-solving abilities, CAD proficiency (especially ProE/CREO), and experience with prototyping and mechanical assembly. Expect to be asked about specific projects from your past.

• Portfolio Review: A dedicated session where you will present examples of your work. This is a critical stage to demonstrate your design capabilities, project execution, and problem-solving methodologies. Be prepared to walk through 1-2 key projects in detail.

• Behavioral/Situational Interviews: Questions designed to assess your soft skills, teamwork capabilities, communication style, and how you handle challenges, navigate complex projects, and collaborate with diverse teams.

• Hiring Manager Interview: A final discussion with the hiring manager to assess overall fit, career aspirations, and alignment with the team's goals.

Portfolio Review Tips:

• Curate Select Projects: Choose 2-3 projects that best showcase your Sr. Prototyping

Engineer skills, focusing on those involving optical connectivity or similar complex electromechanical systems.

• Structure Your Case Studies: For each project, clearly outline:

  • The problem or objective.
  • Your specific role and responsibilities.
  • The design process and tools used (e.g., CAD models, simulations).
  • Challenges encountered and how you overcame them.
  • The final prototype and its performance.
  • Any lessons learned or impact on the project.

• Quantify Results: Wherever possible, use metrics to demonstrate the impact of your work (e.g., reduced iteration time, improved performance metrics, successful transition to manufacturing).

• Highlight Collaboration: Emphasize how you worked with cross-functional teams, suppliers, and customers.

• Be Prepared for Technical Deep Dives: Anticipate detailed questions about your design choices, material selection, fabrication methods, and testing procedures.

Challenge Preparation:

• While not explicitly mentioned, be prepared for potential technical challenges or design exercises during the interview process. These might involve:

  • A conceptual design problem related to optical connectivity.
  • A troubleshooting scenario for a prototype.
  • A request to review and critique a design.

• Focus on demonstrating your systematic approach to problem-solving, your understanding of design principles, and your ability to articulate your thought process clearly.

📝 Enhancement Note: This section provides actionable advice for candidates applying for a technically demanding role. The emphasis on a portfolio review and the specific tips for presenting projects are crucial for demonstrating practical engineering and operational execution capabilities.

🛠 Tools & Technology Stack

Primary Tools:

• CAD Software: Mandatory proficiency in ProE / CREO is explicitly stated. Experience with other CAD platforms may be beneficial.

• MS Office Suite: Essential for documentation, project planning, and communication (Excel, Word, Project, PowerPoint).

Analytics & Reporting:

• While specific tools aren't listed, expect to utilize data from prototype testing and performance evaluations. Proficiency in data analysis within Excel or specialized engineering software may be required.

CRM & Automation:

• Not directly applicable to the core prototyping function, but familiarity with systems that manage supplier relationships or project timelines (e.g., ERP, PLM) could be advantageous.

📝 Enhancement Note: Highlighting the essential ProE/CREO requirement is critical. The lack of more specific operations tools suggests the focus is on core engineering and design software, with operational aspects being managed through project management and collaboration tools.

👥 Team Culture & Values

Operations Values:

• Innovation & Breakthroughs: A core value of Corning, driving the pursuit of novel solutions and pushing technological boundaries.

• Collaboration & Teamwork: Essential for success, requiring engineers to work effectively with diverse internal and external teams to achieve project goals.

• Problem-Solving: A fundamental aspect of the role, demanding analytical thinking and creative solutions to technical challenges.

• Continuous Learning: An expectation to stay abreast of new technologies, materials, and processes in the fast-evolving field of optical communications.

• Safety: A paramount concern in any lab or manufacturing environment, ensuring responsible practices.

Collaboration Style:

• The culture emphasizes proactive collaboration across departments, including R&D, product management, manufacturing, and supply chain.

• Open communication and knowledge sharing are vital for driving technical progress and ensuring that prototype designs are robust and manufacturable.

• Expect a dynamic environment where constructive feedback is part of the iterative design process.

📝 Enhancement Note: Connecting Corning's company-wide values to the specific role of a Sr. Prototyping Engineer helps candidates understand how their work contributes to the larger organizational mission and operational ethos.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Iteration: The need to quickly design, build, and test prototypes to meet aggressive project timelines.

• Technical Complexity: Working with advanced materials and intricate optical connectivity solutions requires deep technical understanding and continuous learning.

• Supplier Management: Effectively coordinating with a diverse network of internal and external suppliers to ensure timely and quality prototype delivery.

• Bridging R&D and Manufacturing: Translating novel designs from R&D concepts into manufacturable solutions for scaled production.

Learning & Development Opportunities:

• Specialized Training: Opportunities to gain deeper expertise in materials science, optical engineering, advanced prototyping techniques, and specific CAD/CAM software.

• Industry Exposure: Potential to attend industry conferences or engage with cutting-edge research in fiber optics and telecommunications.

• Cross-Functional Exposure: Learning about different aspects of the product lifecycle, from market development to mass manufacturing, which can broaden operational understanding.

• Mentorship: Potential to learn from senior engineers and subject matter experts within Corning's extensive R&D organization.

📝 Enhancement Note: Identifying potential challenges and outlining growth opportunities provides a realistic view of the role and its potential career trajectory within Corning's operations and engineering divisions.

💡 Interview Preparation

Strategy Questions:

• Be prepared to discuss how you approach complex design challenges, particularly those involving mechanical and optical components.

• Anticipate questions about your experience managing multiple projects simultaneously and prioritizing tasks under pressure.

• Prepare to share examples of how you have collaborated effectively with cross-functional teams, including engineers, technicians, and non-technical stakeholders.

Company & Culture Questions:

• Research Corning's history, its core values, and its recent innovations in the Optical Communications segment.

• Understand how the role of a Sr. Prototyping Engineer contributes to Corning's overall business strategy and GTM objectives.

Portfolio Presentation Strategy:

• When presenting your portfolio, focus on showcasing your problem-solving process and your ability to translate requirements into tangible, functional prototypes.

• For each project, clearly articulate the objective, your specific contributions, the design and fabrication steps, challenges overcome, and the outcome.

• Be prepared to answer detailed technical questions about your design choices, material selections, and any testing or validation performed.

• Emphasize your proficiency with ProE/CREO and any other relevant tools or methodologies.

📝 Enhancement Note: Tailoring interview preparation to the specific demands of a "Sr. Prototyping Engineer" role, with emphasis on technical skills, project management, and portfolio presentation, is key for candidate success.

📌 Application Steps

To apply for this Sr. Prototyping Engineer position:

• Submit your application through the Corning Careers portal via the provided URL.

• Resume Optimization: Tailor your resume to highlight your experience with CAD (specifically ProE/CREO), mechanical assembly, prototyping, and project coordination. Quantify your achievements with specific metrics where possible.

• Portfolio Preparation: Compile a professional portfolio showcasing 2-3 key projects that demonstrate your design skills, problem-solving capabilities, and experience in bringing concepts to a physical prototype. Ensure it includes examples of your work with optical connectivity or similar complex systems.

• Interview Practice: Prepare to discuss your technical experience in detail, practice articulating your design process for potential interview challenges, and rehearse your portfolio presentation.

• Company Research: Familiarize yourself with Corning's Optical Communications segment, its products, and its company mission to demonstrate your understanding and interest.

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