Mechanical Design Engineer Jobs for OPT Students
Mechanical Design Engineer jobs are among the stronger options for F-1 OPT students, with most roles requiring a degree in mechanical engineering or a related field that directly satisfies H-1B specialty occupation requirements. STEM OPT extension eligibility gives you up to three years of work authorization, making you a viable long-term hire for employers running design and product development cycles.
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Requisition ID: 178303
Job Level: Mid Level
Home District/Group: Kiewit Nuclear Solutions
Department: Design Engineering
Market: Nuclear
Employment Type: Full Time
Position Overview
Are you looking for an opportunity to be a part of a new, emerging nuclear market? We are seeking experienced Mechanical Design Engineers to join our Nuclear Mechanical Engineering Estimating team. You will be involved with the earliest phase of engineering for nuclear projects by creating engineering deliverables to support cost estimates. At Kiewit, we are an innovative team of engineers and designers that supports projects throughout the company. Our staff leads and collaborates with Kiewit’s module fabrication and construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs that achieve client expectations and further Kiewit’s legacy of excellence. In an ever-changing job market, we offer a rare opportunity to be a part of a stable company with a proven history of success. Your role will be essential to our operations, ensuring that your contributions are valued and impactful within Kiewit Nuclear Solutions.
District Overview
Kiewit Nuclear Solutions is a full-service engineering, project management, and construction provider operating across North America. Our experience and expertise span all aspects of the nuclear-related market from carbon-free, small modular reactors to Dept of Energy science, environmental and nuclear security mission capabilities. With these broad capabilities, we operate in the power utility, renewable energy, industrial, and infrastructure markets. As part of Kiewit, we are integrated with 135 years of construction and engineering excellence that provides wholistic solutions, differentiating our team from the rest of the industry. Our rapidly growing nuclear solutions business has opened new locations across North America to strengthen our market presence while executing work within the communities we live within and support. We are committed to build upon our history as one of the safest companies to work for by equipping our craft and staff with the best technology, processes, equipment, tools and safety programs available. We are an innovative team that prides itself on excellence through continuous improvement and an unwavering commitment to deliver for our clients. Our staff collaborates with Kiewit’s vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit’s core values of People, Integrity, Excellence, and Stewardship. On our team, you’ll have the opportunity to see, design and construct more than you ever imagined. Working hard will not only bring you satisfaction from a job well done, but it will help propel your career forward faster than you might expect. Kiewit’s culture encourages training, developing your skills, and tailoring your experience and knowledge to allow you to take on projects that impact millions across North America. With top-notch health benefits, a wealth-building 401k plan, and unbeatable growth opportunities, joining Kiewit can bring a lifetime of personal success and satisfaction.
Location
The position is located in Lenexa, KS, Houston, TX, or Oak Ridge, TN.
Responsibilities
- Design Development: Create and assess concept drawings (P&ID’s, equipment specifications) for equipment using multidisciplinary input.
- Technical Documentation: Review designs, specifications, and drawings to understand the scope of the project/estimate. Perform equipment and pipe sizing calculations.
- Problem Solving: Identify, define, and resolve issues within assigned scope.
- Travel: Occasional travel required (less than 10%).
Qualifications
- Education: Bachelor’s degree in mechanical, chemical, or nuclear engineering from an accredited four-year university.
- Experience: 3-5+ years in design engineering
- Technical Expertise:
- Proficient in ASME Boiler and Pressure Vessel Codes.
- Skilled in engineering design principles (pump calculations, pipe sizing calculations, basic equipment specification).
- Familiar with creating P&ID, PFD, and general arrangement drawings.
- Soft Skills: Strong attention to detail, communication, organization, analytical thinking, and problem-solving.
Working Conditions
Other Requirements:
- Regular, reliable attendance
- Work productively and meet deadlines timely
- Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
- Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
- Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.
- FIELD ROLES ONLY: May work at various different locations and conditions may vary
Base Compensation
$100,000/yr - $104,000/yr (Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)
We offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Equal Opportunity Employer, including disability and protected veteran status.

Requisition ID: 178303
Job Level: Mid Level
Home District/Group: Kiewit Nuclear Solutions
Department: Design Engineering
Market: Nuclear
Employment Type: Full Time
Position Overview
Are you looking for an opportunity to be a part of a new, emerging nuclear market? We are seeking experienced Mechanical Design Engineers to join our Nuclear Mechanical Engineering Estimating team. You will be involved with the earliest phase of engineering for nuclear projects by creating engineering deliverables to support cost estimates. At Kiewit, we are an innovative team of engineers and designers that supports projects throughout the company. Our staff leads and collaborates with Kiewit’s module fabrication and construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs that achieve client expectations and further Kiewit’s legacy of excellence. In an ever-changing job market, we offer a rare opportunity to be a part of a stable company with a proven history of success. Your role will be essential to our operations, ensuring that your contributions are valued and impactful within Kiewit Nuclear Solutions.
District Overview
Kiewit Nuclear Solutions is a full-service engineering, project management, and construction provider operating across North America. Our experience and expertise span all aspects of the nuclear-related market from carbon-free, small modular reactors to Dept of Energy science, environmental and nuclear security mission capabilities. With these broad capabilities, we operate in the power utility, renewable energy, industrial, and infrastructure markets. As part of Kiewit, we are integrated with 135 years of construction and engineering excellence that provides wholistic solutions, differentiating our team from the rest of the industry. Our rapidly growing nuclear solutions business has opened new locations across North America to strengthen our market presence while executing work within the communities we live within and support. We are committed to build upon our history as one of the safest companies to work for by equipping our craft and staff with the best technology, processes, equipment, tools and safety programs available. We are an innovative team that prides itself on excellence through continuous improvement and an unwavering commitment to deliver for our clients. Our staff collaborates with Kiewit’s vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit’s core values of People, Integrity, Excellence, and Stewardship. On our team, you’ll have the opportunity to see, design and construct more than you ever imagined. Working hard will not only bring you satisfaction from a job well done, but it will help propel your career forward faster than you might expect. Kiewit’s culture encourages training, developing your skills, and tailoring your experience and knowledge to allow you to take on projects that impact millions across North America. With top-notch health benefits, a wealth-building 401k plan, and unbeatable growth opportunities, joining Kiewit can bring a lifetime of personal success and satisfaction.
Location
The position is located in Lenexa, KS, Houston, TX, or Oak Ridge, TN.
Responsibilities
- Design Development: Create and assess concept drawings (P&ID’s, equipment specifications) for equipment using multidisciplinary input.
- Technical Documentation: Review designs, specifications, and drawings to understand the scope of the project/estimate. Perform equipment and pipe sizing calculations.
- Problem Solving: Identify, define, and resolve issues within assigned scope.
- Travel: Occasional travel required (less than 10%).
Qualifications
- Education: Bachelor’s degree in mechanical, chemical, or nuclear engineering from an accredited four-year university.
- Experience: 3-5+ years in design engineering
- Technical Expertise:
- Proficient in ASME Boiler and Pressure Vessel Codes.
- Skilled in engineering design principles (pump calculations, pipe sizing calculations, basic equipment specification).
- Familiar with creating P&ID, PFD, and general arrangement drawings.
- Soft Skills: Strong attention to detail, communication, organization, analytical thinking, and problem-solving.
Working Conditions
Other Requirements:
- Regular, reliable attendance
- Work productively and meet deadlines timely
- Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
- Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
- Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.
- FIELD ROLES ONLY: May work at various different locations and conditions may vary
Base Compensation
$100,000/yr - $104,000/yr (Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)
We offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Equal Opportunity Employer, including disability and protected veteran status.
How to Get Visa Sponsorship as a Mechanical Design Engineer
Lead with your CAD and simulation software stack
Employers screening mechanical design candidates filter heavily on tools. List SolidWorks, CATIA, AutoCAD, ANSYS, or whatever you use prominently on your resume. Matching their exact software stack signals you can contribute on day one without a learning curve.
Target companies with active product development cycles
Hardware-focused companies building physical products need mechanical designers continuously, not just for one-off projects. Manufacturers, medical device firms, and aerospace suppliers tend to sponsor OPT students more consistently than consulting-heavy firms with variable headcount.
Highlight tolerance analysis and GD&T experience explicitly
Geometric Dimensioning and Tolerancing proficiency separates junior candidates from those ready for real design ownership. If your coursework or internships included tolerance stack-ups or drawing reviews, call that out specifically. It addresses a frequent gap employers encounter in new hires.
Quantify your design contributions with engineering outcomes
Avoid vague resume bullets like 'assisted with design work.' Instead, state weight reductions achieved, components redesigned, or prototypes iterated. Mechanical engineering hiring managers respond to numbers tied to physical results, not process descriptions.
Research whether employers have filed H-1B petitions before applying
Companies that have sponsored mechanical engineers for H-1B visas previously are far more likely to sponsor you after OPT. Prioritizing these employers significantly improves your long-term work authorization odds compared to applying broadly without checking sponsorship history.
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Get Access To All JobsFrequently Asked Questions
Does a mechanical engineering degree qualify for STEM OPT extension?
Yes. Mechanical engineering is a designated STEM field under the Department of Homeland Security's STEM Designated Degree Program List. F-1 students who graduated with a mechanical engineering or closely related degree are eligible to apply for the 24-month STEM OPT extension, giving them up to three years of total OPT work authorization.
How do I find Mechanical Design Engineer jobs that are open to OPT students?
Most general job boards don't filter by visa sponsorship willingness, so you waste significant time applying to roles where OPT authorization is never seriously considered. Migrate Mate is built specifically for F-1 OPT and international students, letting you browse Mechanical Design Engineer roles at employers who have demonstrated a history of sponsoring work visas.
Can I work as a Mechanical Design Engineer on OPT if my degree is in a related field like industrial or aerospace engineering?
Generally yes, as long as the role is directly related to your degree field. USCIS evaluates OPT employment on whether the job is related to your area of study, not whether the titles match exactly. Industrial and aerospace engineering degrees share substantial overlap with mechanical design, and most DSOs would approve authorization for a qualifying Mechanical Design Engineer role.
Does a Mechanical Design Engineer role qualify as a specialty occupation for H-1B sponsorship after OPT?
Mechanical Design Engineer roles almost universally meet the H-1B specialty occupation standard because the work requires at minimum a bachelor's degree in mechanical engineering or a directly related field. Employers filing H-1B petitions for these roles face relatively low risk of a Request for Evidence on occupation eligibility, which makes this job title one of the more straightforward paths from OPT to H-1B sponsorship.
What should I do if my OPT period is running short and I don't yet have a full-time Mechanical Design Engineer offer?
If you're within your authorized OPT period, you can work part-time or in a paid internship while continuing to job search, as long as unemployment doesn't exceed 90 cumulative days for standard OPT or 150 days for STEM OPT. Prioritize applying to companies with documented H-1B sponsorship histories and use that remaining time to build out project portfolios that demonstrate hands-on design and CAD work.
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