Principal Engineer Jobs at Molex with Visa Sponsorship
Principal Engineer jobs at Molex sit at the intersection of advanced connector and electronic solutions engineering, with responsibilities spanning product development, cross-functional technical leadership, and systems integration. Molex has a consistent track record of sponsoring international engineers across multiple visa categories, making it a realistic target for qualified candidates who need work authorization.
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Get Access To All JobsINTRODUCTION
Molex is seeking an experienced Mechanical Principal Engineer to design our industry leading high-power connector and cable systems for our big data, hyperscale and EV/Green customers. These creative, high-tech leading-edge components are critical for the future space in AI, high power storage, Green energy and Electrification we will use every day changing the world. Here at Molex, we are leading the industry, with our smart solutions to solve our customers toughest challenges. In this highly visible engineering position, you will join a team of professionals who are passionate to deliver the best products in the world to the market. Molex brings together innovation and technology to deliver electronic solutions to customers worldwide. With a presence in more than 40 countries, Molex offers a full suite of solutions and services for many markets, including data communications, consumer electronics, industrial, automotive, commercial vehicle and medical.
Our Team
As a Principal Engineer you will be responsible to design, model, analyze, characterize high-power connectors, cables, and systems within our Power and Signal enterprise division team. In this role you will provide technical expertise in connector, cable design for the exponentially growing data storage systems and AI market. This is a dynamic group of highly skilled professionals that will provide an opportunity for constant learning and innovation. This role will be leading projects from idea to high volume production. These new products drive the industry making a big impact on our customers and their products. The successful applicant will have the ability to appropriately plan and see assignments through to completion with minimal direction, provide leadership to other team members; develop timing, meet project schedules, manage risks, accurately quote design, and systematically solve problems of a complex scope.
What You Will Do
- With guidance from Sr. Engineers, develops new product designs and manage product extensions focused on our high power connector product line
- Provides technical support to customers, suppliers and inside personnel.
- Coordinates product activities with engineering, manufacturing, purchasing and quality using the engineering change request (ECR) procedures.
- Support product test by coordinating with reliability lab (write test request, gather test sample, boards etc.)
- Checks manufacturing and sales drawings for completeness and accuracy.
- Responsible for making sure all products are properly released with accurate information
- Build prototype samples and perform validation.
- Run mechanical and thermal simulations.
- Performs other related duties as assigned by management.
- Drive IP submissions with our legal team
- 30% travel to HQ and customer sites as needed
BASIC QUALIFICATIONS
- Bachelor's degree in Mechanical Engineering
- 5+ years of design experience in connector products in 50A+ Applications
- Proficient in solid modeling experience to generate 3D models & 2-D drawings (NX)
- Demonstrated ability to analyze information and solve problems with sound solutions
- Demonstrated ability to work effectively within a global team environment
- UL and CSA experience
- Experience in Data and power interconnects between the Power shelf / IT gear and the rack-level infrastructure
- Direct design experience in one or more of:
- Hyperscaler OEM connector design (i.e. OCP or related)
- Datacenter Cable connectors 50A+
- Busbars for 1000+ applications including liquid cooling
PREFERRED QUALIFICATIONS
- 10+ years of design experience in connector products in 100A+ Applications
- Master's degree or PhD in Mechanical Engineering or other related engineering field
- Siemens NX and Team Center experience
- Knowledge of regulatory agency testing requirements (e.g., UL/CSA, NEBS, EMC/EMI requirements)
- Knowledge of MM / BOM loading software (SAP / TEAMCENTER)
- Familiarity with manufacturing processes
- Knowledge of material properties
- Proven presentation skills
- Understanding of GD&T
- Familiarity with high-speed PCB layout, signal integrity, assembly, and manufacturing.
- Experience in design for manufacturing and assembly (DFMA), cost design (DFC), and design for manufacturing (DFM).
- Open Compute Project Member
COMPENSATION
- Salary Range: $110,000-$175,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
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
As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive to health care and consumer to data communications. The thousands of innovators who work for Molex have made us a global electronics leader. Our experienced people, groundbreaking products and leading-edge technologies help us deliver a wider array of solutions to more markets than ever before.
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 are 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.
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).
INTRODUCTION
Molex is seeking an experienced Mechanical Principal Engineer to design our industry leading high-power connector and cable systems for our big data, hyperscale and EV/Green customers. These creative, high-tech leading-edge components are critical for the future space in AI, high power storage, Green energy and Electrification we will use every day changing the world. Here at Molex, we are leading the industry, with our smart solutions to solve our customers toughest challenges. In this highly visible engineering position, you will join a team of professionals who are passionate to deliver the best products in the world to the market. Molex brings together innovation and technology to deliver electronic solutions to customers worldwide. With a presence in more than 40 countries, Molex offers a full suite of solutions and services for many markets, including data communications, consumer electronics, industrial, automotive, commercial vehicle and medical.
Our Team
As a Principal Engineer you will be responsible to design, model, analyze, characterize high-power connectors, cables, and systems within our Power and Signal enterprise division team. In this role you will provide technical expertise in connector, cable design for the exponentially growing data storage systems and AI market. This is a dynamic group of highly skilled professionals that will provide an opportunity for constant learning and innovation. This role will be leading projects from idea to high volume production. These new products drive the industry making a big impact on our customers and their products. The successful applicant will have the ability to appropriately plan and see assignments through to completion with minimal direction, provide leadership to other team members; develop timing, meet project schedules, manage risks, accurately quote design, and systematically solve problems of a complex scope.
What You Will Do
- With guidance from Sr. Engineers, develops new product designs and manage product extensions focused on our high power connector product line
- Provides technical support to customers, suppliers and inside personnel.
- Coordinates product activities with engineering, manufacturing, purchasing and quality using the engineering change request (ECR) procedures.
- Support product test by coordinating with reliability lab (write test request, gather test sample, boards etc.)
- Checks manufacturing and sales drawings for completeness and accuracy.
- Responsible for making sure all products are properly released with accurate information
- Build prototype samples and perform validation.
- Run mechanical and thermal simulations.
- Performs other related duties as assigned by management.
- Drive IP submissions with our legal team
- 30% travel to HQ and customer sites as needed
BASIC QUALIFICATIONS
- Bachelor's degree in Mechanical Engineering
- 5+ years of design experience in connector products in 50A+ Applications
- Proficient in solid modeling experience to generate 3D models & 2-D drawings (NX)
- Demonstrated ability to analyze information and solve problems with sound solutions
- Demonstrated ability to work effectively within a global team environment
- UL and CSA experience
- Experience in Data and power interconnects between the Power shelf / IT gear and the rack-level infrastructure
- Direct design experience in one or more of:
- Hyperscaler OEM connector design (i.e. OCP or related)
- Datacenter Cable connectors 50A+
- Busbars for 1000+ applications including liquid cooling
PREFERRED QUALIFICATIONS
- 10+ years of design experience in connector products in 100A+ Applications
- Master's degree or PhD in Mechanical Engineering or other related engineering field
- Siemens NX and Team Center experience
- Knowledge of regulatory agency testing requirements (e.g., UL/CSA, NEBS, EMC/EMI requirements)
- Knowledge of MM / BOM loading software (SAP / TEAMCENTER)
- Familiarity with manufacturing processes
- Knowledge of material properties
- Proven presentation skills
- Understanding of GD&T
- Familiarity with high-speed PCB layout, signal integrity, assembly, and manufacturing.
- Experience in design for manufacturing and assembly (DFMA), cost design (DFC), and design for manufacturing (DFM).
- Open Compute Project Member
COMPENSATION
- Salary Range: $110,000-$175,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
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
As a Koch company, Molex is a leading supplier of connectors and interconnect components, driving innovation in electronics and supporting industries from automotive to health care and consumer to data communications. The thousands of innovators who work for Molex have made us a global electronics leader. Our experienced people, groundbreaking products and leading-edge technologies help us deliver a wider array of solutions to more markets than ever before.
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 are 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.
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 Principal Engineer Jobs at Molex
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Principal Engineer Jobs at Molex.
Get Access To All JobsTips for Finding Principal Engineer Jobs at Molex
Align your credentials to specialty occupation standards
Principal Engineer roles require a directly related engineering degree, not just general experience. Before applying, confirm your degree field maps to the specific discipline Molex lists, since USCIS evaluates specialty occupation fit on a role-by-role basis.
Target Molex openings that name a specific engineering domain
Molex posts Principal Engineer roles across connectivity, signal integrity, and mechanical systems. Apply to postings that explicitly name your engineering discipline. A precise match strengthens the LCA and H-1B petition the employer files with DOL and USCIS.
Raise visa type compatibility early in interviews
Molex sponsors several nonimmigrant visa categories for this function. If you hold TN or F-1 OPT status, surface your current authorization and expected timeline in the first recruiter call so the hiring team can route your file to the right process without delays.
Prepare a technical portfolio before the offer stage
Molex evaluates Principal Engineers on demonstrated systems-level impact, not just credentials. Documenting specific projects, patents, or cross-team deliverables strengthens your petition evidence and gives immigration counsel concrete material when preparing your H-1B or EB-2 filing.
Use Migrate Mate to identify active Principal Engineer openings at Molex
Molex lists Principal Engineer roles across multiple locations and engineering functions. Search Migrate Mate to filter current openings by visa sponsorship type, so you apply only to roles where your authorization category is already supported.
Understand PERM timing if you're targeting permanent residence
If Molex extends an EB-2 or EB-3 offer, DOL's PERM labor certification typically adds six to twelve months before USCIS can adjudicate the I-140. Factor that into your long-term planning if you're transitioning from an H-1B or approaching OPT expiration.
Frequently Asked Questions
Does Molex sponsor H-1B visas for Principal Engineers?
Yes, Molex sponsors H-1B visas for Principal Engineer roles. Because Principal Engineer positions require specialized engineering knowledge tied to a specific degree field, they generally satisfy USCIS specialty occupation requirements. Molex's immigration support covers both initial H-1B petitions and transfers for candidates already holding H-1B status with another employer.
Which visa types does Molex commonly sponsor for Principal Engineer roles?
Molex sponsors a range of visa categories for this function, including H-1B, TN visa for Canadian and Mexican nationals, F-1 OPT and CPT for recent graduates, J-1 visa, and employment-based Green Card pathways such as EB-2 and EB-3. The right category depends on your nationality, current status, and how long you need authorization.
What qualifications does Molex expect for Principal Engineer positions?
Molex typically expects a bachelor's degree or higher in an engineering discipline directly relevant to the role, combined with substantial hands-on experience at a senior or staff level. Principal Engineers are expected to lead technical direction, not just execute tasks, so candidates who can show cross-functional project ownership and systems-level thinking are competitive.
How do I apply for Principal Engineer jobs at Molex?
You can browse current Principal Engineer openings at Molex through Migrate Mate, which filters listings by visa sponsorship type so you can confirm your category is supported before applying. Once you identify a matching role, apply directly through Molex's careers portal. Having your resume, degree documentation, and a summary of relevant engineering projects ready will accelerate the recruiter screening stage.
How do I plan my timeline when pursuing sponsorship at Molex?
Timeline depends on your current visa status. F-1 OPT holders should account for the H-1B cap lottery, which runs once per year with a filing window in March. TN holders can transfer more quickly since TN status has no annual cap. EB-2 and EB-3 Green Card pathways involve DOL PERM labor certification, which adds significant lead time beyond the I-140 petition itself.