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Senior Engineer Jobs in Dwight, IL (NOW HIRING)

Constellation Energy

Engineer, Sr. Mechanical

Minooka, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Mazon, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Verona, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Seneca, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Gardner, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Dwight, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Morris, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

Constellation Energy

Engineer, Sr. Mechanical

Ottawa, IL · On-site

$122K - $154K/yr

This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** * Mid-Level - $92,700-114,00 * Sr Level - $122,400-154 ...

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All JobsEngineer JobsSenior Engineer JobsSenior Engineer Jobs in Dwight, IL

Senior Engineer information

See Dwight, IL salary details

$58.8K

$125K

$181.2K

How much do senior engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior engineer in Dwight, IL is $124,971.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,200.00 and $141,700.00 per year, depending on experience, location, and employer.

How does a senior engineer typically mentor junior team members, and what impact does this have on the team's success?

Senior Engineers often play a key role in mentoring junior developers by providing guidance on technical challenges, reviewing code, and sharing best practices. This mentorship helps foster a collaborative environment where less-experienced team members can develop their skills more rapidly. As a result, the entire team benefits from improved code quality, faster problem-solving, and a culture of continuous learning. Senior Engineers also help set standards and encourage professional growth, which contributes to the overall success and cohesion of the engineering team.

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

To thrive as a Senior Engineer, you need advanced technical expertise in your engineering discipline, a relevant degree, and several years of industry experience. Familiarity with project management software, CAD tools, and compliance with engineering standards or certifications like PE (Professional Engineer) is typically required. Critical thinking, leadership, and effective communication are essential soft skills for mentoring teams and managing complex projects. These skills and qualities ensure successful project delivery, innovation, and strong team performance within engineering environments.

What do senior engineers do?

Senior engineers are experienced professionals responsible for designing, developing, and overseeing complex technical projects within their field. They often lead teams, review work for quality, and ensure projects meet technical standards and deadlines, utilizing skills in problem-solving, project management, and technical tools. Their role may also include mentoring junior staff and collaborating with other departments to achieve organizational goals.

What is a senior engineer?

Senior engineers develop and design software programs and applications, but are designated senior because they have more extensive knowledge and years of experience than other engineers on their team. As a senior engineer, you work closely with company managers to ensure the software is created to the required specifications and must troubleshoot issues with applications when they arise. Most senior engineers have mastered a specific set of programming languages, databases, and operating systems.

What is the difference between Senior Engineer vs Mechanical Engineer?

AspectSenior EngineerMechanical Engineer
Required CredentialsBachelor's degree in engineering; often a master's; professional engineering license (PE) preferredBachelor's degree in mechanical engineering; PE license optional but advantageous
Work EnvironmentDesign, development, project management; leadership rolesDesign, analysis, testing, manufacturing
Industry UsageUsed across engineering sectors for experienced professionalsEntry to mid-level engineering roles in manufacturing, automotive, aerospace

Senior Engineers typically have more experience, leadership responsibilities, and advanced credentials compared to Mechanical Engineers. While Mechanical Engineers focus on design and analysis, Senior Engineers often oversee projects and mentor teams, making them suitable for higher-level roles within engineering teams.

What is a senior engineer?

A Senior Engineer is an experienced professional responsible for designing, developing, and overseeing complex engineering projects. They often lead teams, mentor junior engineers, and ensure that technical solutions meet organizational goals and industry standards. Senior Engineers are typically experts in their field, possessing advanced problem-solving skills and a deep understanding of relevant technologies and methodologies. Their role also often involves collaborating across departments, managing timelines, and contributing to strategic planning.
More about Senior Engineer jobs

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For Senior Engineer jobs in Dwight, IL, the most frequently searched job titles are:

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Senior Engineer jobs near you
Infographic showing various Senior Engineer job openings in Dwight, IL as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $124,971 per year, or $60.1 per hour.

Engineer, Sr. Electrical

Constellation Energy Generation, LLC.

Morris, IL • On-site

$122K - $154K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 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.
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 is Senior Engineer level. Please see minimum qualifications list below.**
  • 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
Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.
Primary Duties and Accountabilities
  • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs.
  • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
  • Provide complete task management of engineering issues.
  • Perform engineering tasks as assigned by supervision applying engineering principles.
  • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications.
  • Perform independent research, reviews, studies, and analyses in support of technical projects and programs.
  • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations.
  • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

MINIMUM QUALIFICATIONS for Senior E03 Engineer
  • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of 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 requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications
Engineer in Training Certification
Ability to be on-site full time.
Live withing 1 hour of facility.

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