Corning Incorporated logo

Sr. Prototyping Engineer

Corning Incorporated

Keller, TXFull-time$96–132K/yrSeen 3w agoSeen in employer's feed 1 day ago

Most applications go out cold — see where you stand first. No sign-up to start.

You apply on the employer's site, with no Olive account needed.

Watch jobs like this.

Don't just apply. Show up ready.

Olive works from this exact posting.

At a glance

Compensation
$96–132K/yr
Location
Keller, TX
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree

Job overview

The Senior Prototyping Engineer designs, builds, and coordinates prototypes for optical connectivity solutions used in fiber optic networks. The role translates product and customer needs into prototype designs, materials, tooling, assembly processes, and build plans, while supporting development, troubleshooting, process improvement, and transfer of mature solutions to technology teams or manufacturing operations. It works with technicians, engineering, quality, supply chain, manufacturing, customers, and external suppliers.

Skills & qualifications

RequiredNice to have

Skills

Mechanical AptitudeStructured Problem-SolvingElectrical and Mechanical AssemblyTestingDrawing InterpretationTolerance InterpretationProcess ImprovementStakeholder CommunicationTechnical WritingProject ManagementCADProE / CREOMicrosoft OfficeExcelWordMicrosoft ProjectPowerPointFiber Optic TheoryOptical ConnectivityFiber Optic Cable AssembliesConnectorizationOptical Network HardwareProject Management ToolsContinuous Improvement

Qualifications

Bachelor's in Mechanical Engineering or Materials Science5+ Years Development or Manufacturing Experience5 Years Stakeholder Engagement Experience2+ Years CAD ExperienceProject Management Experience

Benefits

401(k) Match
Medical Insurance
Dental Insurance
Vision Insurance
Parental Leave
Paid Time Off

Full job description

Requisition Number: 78571

**The company built on breakthroughs.  **

**Join us. **

Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what’s possible.

How do we do this? With our people. They break through limitations and expectations – not once in a career, but every day. They help move our company, and the world, forward.

At Corning, there are endless possibilities for making an impact. You can help connect the unconnected, drive the future of automobiles, transform at-home entertainment, and ensure the delivery of lifesaving medicines. And so much more.

Come break through with us.

Our Optical Communications segment has recently evolved from being a manufacturer of optical fiber and cable, hardware and equipment to being a comprehensive provider of industry-leading optical solutions across the broader communications industry.This segment is classified into two main product groupings – carrier network and enterprise network. The carrier network product group consists primarily of products and solutions for optical-based communications infrastructure for services such as video, data and voice communications. The enterprise network product group consists primarily of optical-based communication networks sold to businesses, governments and individuals for their own use.

Purpose:

The Senior Prototyping Engineer designs, builds, and coordinates prototypes for optical connectivity solutions used in fiber optic networks. This hands-on role supports a low-volume, development-oriented prototype line and works closely with technicians, engineering, Quality, Supply Chain, Manufacturing, customers, and external suppliers.

The position is responsible for translating product and customer needs into practical prototype designs, materials, tooling, assembly processes, and build plans. The engineer supports fiber optic connector and cable assembly development, process improvement, technical troubleshooting, and transfer of mature solutions to Technology Teams or manufacturing operations.

Projects may support any Corning division, customer opportunity, or R&D initiative. The role develops and leverages internal and external networks of product experts, suppliers, fabrication shops, contract manufacturers, cable assembly houses, and tooling providers.

Responsibilities:

  • Collaborate with customers, global manufacturing teams, Market Development, Product Line Managers, engineers, technicians, lab managers, suppliers, and supply chain to design, build and deliver prototypes for optical connectivity solutions for fiber optic networks

  • Develop prototype designs, build plans, bills of materials, work instructions, process documentation, acceptance criteria, schedules, and captures prototype results, customer feedback, technical risks, and potentially patentable ideas.

  • Develop and improve processes for fiber optic components; including technical execution of fiber optic connector, cable assembly, and optical connectivity prototype builds and process-development trials.

  • Coordinate materials, tooling, fabrication, equipment, supplier activity, and prototype delivery timelines.

  • Design, specify, and improve fixtures, tooling, equipment, and workstations, and train technicians on new or revised processes, tools, equipment, and documentation, to support quality, safety, ergonomics, and process consistency.

  • Analyze prototype build, inspection, test, yield, and defect data; lead root-cause analysis and corrective actions, and assess design-for-manufacturability, assembly, testability, and reliability, providing feedback to product and technology teams, supporting technology transfer or initial process implementation.

  • Maintain compliance with safety, ESD, cleanliness, quality, and controlled-document requirements.

Travel Requirements:

  • Up to 15% on average depending on the project requirements. Includes international travel.

Qualifications:

  • BS in Mechanical Engineering, or Materials Science

  • 5+ years of experience in a development or experimental laboratory and/or manufacturing environment working with electrical/mechanical assembly and testing, with demonstrated mechanical aptitude and structured problem-solving experience developing, documenting, troubleshooting, and interpreting drawings, specifications, tolerances, bills of materials, travelers, and test or inspection data; and improving precision assembly or manufacturing processes

  • 5 years of experience engaging stakeholders, suppliers, customers, and global teams through effective communication of technical ideas, processes, guidance, or directives clearly through written documentation, presentations, and direct interaction with technical teams, suppliers, customers, and global teams.

  • Documented experience managing multiple projects, priorities, schedules, and deliverables, controlled documentation, traceability, inspection records, and nonconformance processes.

  • 2+ years of product design or manufacturing processes using CAD (ProE / CREO Skills a Must)

  • Proficiency in Microsoft Office, including Excel, Word, Project, and PowerPoint.

Desired Skills:

  • Familiar with fiber optic theory; particularly optical connectivity, fiber optic cable assemblies, connectorization, or related optical network hardware.

  • Project management experience and demonstrated application of project management tools.

  • Experience driving continuous improvement, innovation, and technical capability growth within development or prototyping organizations.

This position does not support immigration sponsorship.

The range for this position is $95,759.00 - $131,669.00 assuming full time status. Starting pay for the successful applicant is dependent on a variety of job-related factors, including but not limited to geographic location, market demands, experience, training, and education.


**A job that shapes a life. **

**Corning offers you the total package. **

Your well-being is our priority. Our compensation and benefits package supports your health and wellness, financial aspirations, and career from day one.

  • Company-wide bonuses and long-term incentives align with key business results and ensure you are rewarded when the company performs well. When Corning wins, we all win.

  • As part of our commitment to your financial well-being, we provide a 100% company-paid pension benefit with fixed contributions that grow throughout your career. Combined with matching contributions to your 401(k) savings plan, Corning’s total contributions to your retirement accounts can reach between 7% and 12% of your pay, depending on your age and years of service.

  • Our health and well-being benefits include medical, dental, vision, paid parental leave, family building support, fitness, company-paid life insurance, disability, disease management programs, paid time off, and an Employee Assistance Program (EAP) to support you and your family.

  • Getting paid for our work is important, but feeling appreciated and recognized for those contributions motivates us much more. That’s why Corning offers a recognition program to celebrate successes and reward colleagues who make exceptional contributions.

We prohibit discrimination on the basis of race, color, gender, age, religion, national origin, sexual orientation, gender identity or expression, disability, veteran status or any other legally protected status.

Corning is committed to providing equal employment opportunities and considers requests for reasonable accommodations in accordance with applicable laws. Individuals with disabilities or sincerely held religious beliefs may request reasonable accommodations to participate in the application or interview process, perform essential job functions, or access other benefits and privileges of employment. To submit a request for reasonable accommodation related to disability or religion, please contact us at [email protected] .

How this job compares

Set against the 7,682 open Mechanical Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$96–132K/yr
  • Texas median$117–160K/yr268 salary ranges
  • US median$106–160K/yr4,634 salary ranges

This range's midpoint, $114K, is 18% below the Texas median midpoint ($138K) — in the lowest quarter of Mechanical Engineer salary ranges in Texas.

Openings
Olive Jobs lists 800 open Mechanical Engineer jobs in Texas and 7,682 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in Texas
Experience
This posting asks for at least 5 years of experience; Mechanical Engineer postings that state a minimum ask for 5 years at the median (6,388 postings).
Education
This posting asks for a bachelor's degree; 5,259 of the 7,682 open Mechanical Engineer jobs (68%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

Prepare for this role

You've read the whole posting — now see how you match it.