Application Engineer Jobs at Molex with Visa Sponsorship
Application Engineer roles at Molex sit at the intersection of technical problem-solving and customer-facing product support, covering connector and interconnect solutions across demanding industries. Molex has a consistent track record of sponsoring work visas for this function, making it a credible target for international candidates building a U.S. engineering career.
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Get Access To All JobsField Application Engineer - Molex Optical Connectivity Group
Your Job
Molex Optical Connectivity Group is seeking a dynamic and proactive Field Application Engineer (FAE) to lead, promote, and resolve technical and engineering barriers in designing Molex optical connectivity solutions into hyperscale data center customers. This role will drive technical engagements in targeted growth areas, uncover new opportunities, and build strong relationships with customer engineering, architecture, and deployment teams. A key function of this role is to promote and secure new design wins for high-density optical connectivity solutions, including connectors, patch cords, trunks, panels, and related infrastructure deployed in hyperscale data centers.
Molex creates connections for life by enabling technologies that transform the future and improve lives. With a presence in more than 40 countries, Molex offers a complete range of connectivity products, services, and solutions for the data communications, medical, industrial, automotive, and consumer electronics industries. The Optical Connectivity Group supports customers in hyperscale cloud, AI infrastructure, datacenter, and high-performance networking environments.
What You Will Do
- Support customer engineering contacts and the Molex sales team to secure new design wins and a convertible Salesforce pipeline that leads to profitable year-over-year growth.
- Establish strategic and differentiated technical relationships with key engineering, system architecture, and deployment contacts at target hyperscale accounts.
- Provide innovative solutions to customer applications utilizing Molex optical connectivity products, along with the related connectors, patch cords, trunks, and panels that make up end-to-end infrastructure in hyperscale data centers.
- Support customer architecture and hardware teams on deployment of optical connectivity solutions within rack, row, and pod-level topologies, ensuring performance, density, and scalability targets are achieved.
- Work closely with customer development, manufacturing, process, and reliability teams to resolve technical issues associated with optical connectivity design-in, installation, and qualification.
- Work with customer engineers to define and validate optical infrastructure including trunks, patch cords, cassettes, connectors, and panels from switch and compute platforms to the broader fiber plant, including polarity, labeling, manageability, and capacity planning.
- Function as a technical advisor, offering insights and recommendations to optimize customer deployments and future architecture choices.
- Identify, diagnose, and resolve complex technical issues related to product integration, system fit, optical loss budgets, mechanical interfaces, serviceability, and deployment constraints.
- Work with internal engineering, product management, advanced development, and sales teams to escalate and resolve critical customer issues.
- Identify market and technology trends in hyperscale datacenter optical infrastructure and communicate internally to help shape roadmap priorities and differentiated solutions.
- Develop supporting documents, application notes, and customer-facing technical guidance.
- Share knowledge and collaborate with other Molex FAEs and cross-functional teams in the datacenter and hyperscale ecosystem.
- Assist Product Marketing with competitive insights, customer system feedback, and market requirement inputs.
Who You Are
Basic Qualifications
- Bachelor's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Physics, Computer Engineering, or related field.
- 5+ years of relevant engineering experience within the electronics, datacenter, or optical connectivity industry.
- Experience directly interfacing with customers in a technical, application engineering, systems engineering, or field engineering role.
- Strong understanding of hyperscale datacenter architecture, networking, storage, compute, and optical infrastructure deployment models.
- Experience managing projects, dynamically prioritizing assignments, and working independently across multiple internal and external stakeholders.
What Puts You Ahead
- Master's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Physics, or related field.
- 7+ years of experience designing, qualifying, deploying, or supporting high-density connectivity or optical infrastructure solutions.
- Experience supporting or designing optical infrastructure for hyperscale data centers, including trunks, patching architectures, and panel systems.
- Knowledge of connector, cable assembly, and optical infrastructure design or manufacturing processes.
- Familiarity with datacenter topology planning, fiber routing, polarity schemes, and installation best practices.
- Experience working with hyperscale customer hardware, network architecture, or datacenter deployment teams.
- Strong problem-solving and analytical skills.
- Experience using Salesforce and SAP.
- CAD modeling or system/mechanical integration experience.
For this role, we anticipate paying $170,000 - $190,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
Hiring Philosophy
All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.
Who We Are
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Our Benefits
Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
Equal Opportunities
Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).
Field Application Engineer - Molex Optical Connectivity Group
Your Job
Molex Optical Connectivity Group is seeking a dynamic and proactive Field Application Engineer (FAE) to lead, promote, and resolve technical and engineering barriers in designing Molex optical connectivity solutions into hyperscale data center customers. This role will drive technical engagements in targeted growth areas, uncover new opportunities, and build strong relationships with customer engineering, architecture, and deployment teams. A key function of this role is to promote and secure new design wins for high-density optical connectivity solutions, including connectors, patch cords, trunks, panels, and related infrastructure deployed in hyperscale data centers.
Molex creates connections for life by enabling technologies that transform the future and improve lives. With a presence in more than 40 countries, Molex offers a complete range of connectivity products, services, and solutions for the data communications, medical, industrial, automotive, and consumer electronics industries. The Optical Connectivity Group supports customers in hyperscale cloud, AI infrastructure, datacenter, and high-performance networking environments.
What You Will Do
- Support customer engineering contacts and the Molex sales team to secure new design wins and a convertible Salesforce pipeline that leads to profitable year-over-year growth.
- Establish strategic and differentiated technical relationships with key engineering, system architecture, and deployment contacts at target hyperscale accounts.
- Provide innovative solutions to customer applications utilizing Molex optical connectivity products, along with the related connectors, patch cords, trunks, and panels that make up end-to-end infrastructure in hyperscale data centers.
- Support customer architecture and hardware teams on deployment of optical connectivity solutions within rack, row, and pod-level topologies, ensuring performance, density, and scalability targets are achieved.
- Work closely with customer development, manufacturing, process, and reliability teams to resolve technical issues associated with optical connectivity design-in, installation, and qualification.
- Work with customer engineers to define and validate optical infrastructure including trunks, patch cords, cassettes, connectors, and panels from switch and compute platforms to the broader fiber plant, including polarity, labeling, manageability, and capacity planning.
- Function as a technical advisor, offering insights and recommendations to optimize customer deployments and future architecture choices.
- Identify, diagnose, and resolve complex technical issues related to product integration, system fit, optical loss budgets, mechanical interfaces, serviceability, and deployment constraints.
- Work with internal engineering, product management, advanced development, and sales teams to escalate and resolve critical customer issues.
- Identify market and technology trends in hyperscale datacenter optical infrastructure and communicate internally to help shape roadmap priorities and differentiated solutions.
- Develop supporting documents, application notes, and customer-facing technical guidance.
- Share knowledge and collaborate with other Molex FAEs and cross-functional teams in the datacenter and hyperscale ecosystem.
- Assist Product Marketing with competitive insights, customer system feedback, and market requirement inputs.
Who You Are
Basic Qualifications
- Bachelor's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Physics, Computer Engineering, or related field.
- 5+ years of relevant engineering experience within the electronics, datacenter, or optical connectivity industry.
- Experience directly interfacing with customers in a technical, application engineering, systems engineering, or field engineering role.
- Strong understanding of hyperscale datacenter architecture, networking, storage, compute, and optical infrastructure deployment models.
- Experience managing projects, dynamically prioritizing assignments, and working independently across multiple internal and external stakeholders.
What Puts You Ahead
- Master's degree in Electrical Engineering, Mechanical Engineering, Optical Engineering, Physics, or related field.
- 7+ years of experience designing, qualifying, deploying, or supporting high-density connectivity or optical infrastructure solutions.
- Experience supporting or designing optical infrastructure for hyperscale data centers, including trunks, patching architectures, and panel systems.
- Knowledge of connector, cable assembly, and optical infrastructure design or manufacturing processes.
- Familiarity with datacenter topology planning, fiber routing, polarity schemes, and installation best practices.
- Experience working with hyperscale customer hardware, network architecture, or datacenter deployment teams.
- Strong problem-solving and analytical skills.
- Experience using Salesforce and SAP.
- CAD modeling or system/mechanical integration experience.
For this role, we anticipate paying $170,000 - $190,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
Hiring Philosophy
All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.
Who We Are
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Our Benefits
Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
Equal Opportunities
Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).
See all 26+ Application Engineer at Molex jobs
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Get Access To All JobsTips for Finding Application Engineer Jobs at Molex Jobs
Frame Your Degree Around Specialty Occupation Standards
USCIS requires Application Engineer roles to qualify as specialty occupations, meaning your degree must directly relate to the position. A degree in electrical engineering, mechanical engineering, or materials science maps cleanly to connector and interconnect application work. Unrelated fields create petition risk.
Target Molex Openings in Core Connector Segments
Molex hires Application Engineers across product lines including high-speed connectors, fiber optics, and power solutions. Roles tied to established product families tend to move faster through internal approval. Align your application materials to the specific product segment listed in the job posting.
Use Migrate Mate to Surface Active Molex Openings
Application Engineer postings at Molex rotate frequently by product line and region. Use Migrate Mate to filter current openings at Molex that are open to visa sponsorship, so you're targeting live roles rather than positions that have already closed.
Clarify OPT Start Dates Before Your First Interview
If you're on F-1 OPT, confirm your STEM OPT extension eligibility before engaging with Molex's recruiting team. A 24-month STEM extension gives you the runway Molex needs to file an H-1B petition without timing pressure from your authorization expiring mid-process.
Understand How Molex Handles the LCA Filing Step
Your employer files a Labor Condition Application with the DOL before submitting your H-1B petition. Ask your Molex recruiter or HR contact early in the offer stage whether they use in-house legal counsel or outside immigration counsel, so you know who will be managing your case.
Prepare Customer-Facing Portfolio Evidence for Your Petition
Application Engineer roles require demonstrating both technical depth and client engagement experience. Compile documentation of design wins, technical presentations, or field application work. This evidence strengthens your H-1B specialty occupation argument and supports employer-based Green Card filings down the line.
Application Engineer at Molex jobs are hiring across the US. Find yours.
Find Application Engineer at Molex JobsFrequently Asked Questions
Does Molex sponsor H-1B visas for Application Engineers?
Yes. Molex sponsors H-1B visas for Application Engineer roles and has done so across multiple product lines and regions. The role typically qualifies as a specialty occupation given its requirement for a degree in engineering or a closely related field. Your specific petition will depend on the job description and your educational background aligning with USCIS standards.
How do I apply for Application Engineer jobs at Molex?
Applications go through Molex's careers portal on their corporate website. You can also find current Application Engineer openings at Molex that are open to visa sponsorship through Migrate Mate, which filters roles by sponsorship eligibility. Tailor your resume to the specific product segment listed in each posting, since Molex hires Application Engineers across distinct technical divisions.
Which visa types does Molex commonly use for Application Engineers?
Molex sponsors H-1B visas as the primary work authorization route for Application Engineers, along with TN visas for Canadian and Mexican nationals in qualifying engineering roles. F-1 OPT and CPT are also supported for students in active programs. For longer-term employees, Molex has pursued EB-2 and EB-3 immigrant visa categories through the PERM labor certification process.
What qualifications does Molex expect for Application Engineer roles?
Most Application Engineer postings at Molex require a bachelor's degree in electrical engineering, mechanical engineering, or a related discipline. Hands-on experience with connector systems, PCB design, or signal integrity is commonly listed. Customer-facing experience matters too, since the role involves direct technical support. Some positions require familiarity with specific industries such as automotive, data infrastructure, or industrial automation.
How do I think about the timeline from job offer to work authorization at Molex?
If you're on F-1 OPT, your clock starts the moment your current authorization ends. H-1B petitions filed in the annual April lottery have an October 1 start date if selected. Molex's HR team typically coordinates with immigration counsel to begin LCA preparation once an offer is extended, but you should ask about their internal timeline expectations during the offer stage to avoid gaps.
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