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Mechanical Engineer Jobs in Beloit, WI (NOW HIRING)

Constellation Energy

Mechanical Engineer

Winnebago, IL · On-site

$122K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

New

Constellation Energy

Mechanical Engineer

Winnebago, IL · On-site

$122K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

New

Constellation Energy

Mechanical Engineer

Davis Junction, IL · On-site

$122K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

New

Constellation Energy

Mechanical Engineer

Byron, IL · On-site

$87K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

Constellation Energy

Mechanical Engineer

Byron, IL · On-site

$122K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

New

Constellation Energy

Mechanical Engineer

Byron, IL · On-site

$122K - $154K/yr

The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, w ...

New

The EDH

Staff Mechanical Engineer

Rockford, IL · On-site

We are looking for a mechanical design engineer with expertise in fuel pump design to work with a multi-disciplined, technical team in the design, development, and launch of aircraft engine accessory ...

The Edh

Staff Mechanical Engineer

Rockford, IL · On-site

We are looking for a mechanical design engineer with expertise in fuel pump design to work with a multi-disciplined, technical team in the design, development, and launch of aircraft engine accessory ...

Provisur Technologies

Mechanical Engineer I

Whitewater, WI · On-site

$67K - $84K/yr

... Engineering Physics, BioScience or similar field or 2 years in mechanical related field or industry (e.g. pumps, grinders, generators, etc. ) * Good drawing and detailing capabilities with an ...

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Showing results 21-40

All JobsMechanical Engineer JobsMechanical Engineer Jobs in Beloit, WI

Mechanical Engineer information

See Beloit, WI salary details

$44.5K

$100.6K

$162.8K

How much do mechanical engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for mechanical engineer in Beloit, WI is $100,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,700.00 and $123,700.00 per year, depending on experience, location, and employer.

What does a mechanical engineer do?

A Mechanical Engineer designs, develops, builds, and tests mechanical devices such as engines, machines, and tools. They use principles of physics and mathematics to solve engineering problems and improve existing products. Mechanical Engineers can work in a variety of industries, including automotive, aerospace, manufacturing, and energy. Their responsibilities often include creating blueprints, analyzing data, and collaborating with other engineers or professionals to ensure projects meet safety and quality standards.

What are the key skills and qualifications needed to thrive as a mechanical engineer, and why are they important?

To thrive as a Mechanical Engineer, you need a solid background in mechanical design, mathematics, and physics, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency in CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and familiarity with industry standards or relevant certifications (like a Professional Engineer license) are common requirements. Strong problem-solving abilities, teamwork, and effective communication skills help professionals excel in collaborative and multidisciplinary environments. These skills are crucial for ensuring safe, innovative, and efficient engineering solutions that meet project and client needs.

What are common interdisciplinary collaborations for mechanical engineers in a typical project setting?

Mechanical Engineers often work closely with professionals from other disciplines such as electrical engineers, software developers, and industrial designers, especially when developing complex products or machinery. Collaboration is essential for integrating mechanical systems with electronics and software, ensuring functionality, safety, and efficiency. These interactions usually involve regular team meetings, joint problem-solving sessions, and coordinated testing to achieve project goals. Being comfortable working in cross-functional teams can significantly enhance your success and contribute to innovative solutions.

What is the difference between Mechanical Engineer vs Mechanical Designer?

AspectMechanical EngineerMechanical Designer
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Mechanical Design, CAD certifications (often)
Work EnvironmentDesign, analysis, testing, project managementCreating detailed CAD models, drafting, and design documentation
Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design, manufacturing, industrial equipment

Mechanical Engineers focus on designing, analyzing, and testing mechanical systems, often overseeing projects from conception to completion. Mechanical Designers primarily create detailed CAD models and drawings based on specifications. While both roles require technical skills and knowledge of mechanical systems, Mechanical Engineers typically have broader responsibilities including analysis and project management, whereas Mechanical Designers specialize in detailed design work.

What type of jobs do mechanical engineers do?

Mechanical engineers design, develop, and test mechanical devices and systems such as engines, HVAC systems, manufacturing equipment, and robotics. They often work in industries like aerospace, automotive, energy, and manufacturing, utilizing skills in CAD software, thermodynamics, and materials science. Their roles may involve research, project management, and ensuring safety and efficiency standards are met.
More about Mechanical Engineer jobs

What are the most commonly searched types of Mechanical Engineer jobs in Beloit, WI?

The most popular types of Mechanical Engineer jobs in Beloit, WI are:

What are popular job titles related to Mechanical Engineer jobs in Beloit, WI?

For Mechanical Engineer jobs in Beloit, WI, the most frequently searched job titles are:

What job categories do people searching Mechanical Engineer jobs in Beloit, WI look for?

The top searched job categories for Mechanical Engineer jobs in Beloit, WI are:

What cities near Beloit, WI are hiring for Mechanical Engineer jobs?

Cities near Beloit, WI with the most Mechanical Engineer job openings:

Mechanical Engineer jobs near you
Infographic showing various Mechanical Engineer job openings in Beloit, WI as of August 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 97% In-person, and 3% Remote job distribution, with an average salary of $100,616 per year, or $48.4 per hour.

Mechanical Engineer

Constellation Energy Generation, LLC.

Byron, IL • On-site

$122K - $154K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
The Mechanical Engineer position is based out of our Byron Clean Energy facility in Byron, IL.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
*****************This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level
Entry Level - $87,000
Mid Level - $92,700-$114,000
Sr Level - $122,400-$154,000
Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K
Primary Purpose of Position
Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations.
Primary Duties and Accountabilities
  • Perform engineering and technical tasks as assigned by supervision applying general engineering principles.
  • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
  • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures.
  • Recommend format and methodology improvements to standard processes and procedures.
  • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer - New Graduate
  • B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer
  • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer
  • B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications
  • BS in Mechanical or Chemical Engineering
  • Engineer in training certification
  • Good grasp of techniques and a good understanding of the fundamental functions performed by the group

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