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Senior Design Engineer Jobs in Springfield, IL (NOW HIRING)

Simplex, Inc

Mechanical Engineer

Springfield, IL · On-site

$75K - $100K/yr

Work closely with the Engineering Manager and other senior engineering personnel to complete design work assigned in a timely manner * Analyze sales orders and customer specifications to design ...

Hansoninc

Structural Bridge Engineer

Springfield, IL · On-site

$105K - $135K/yr

... design. * Collaborate with senior technical staff and multidisciplinary teams on significant ... Professional Engineer (PE) registration required. * Structural Engineer (SE) registration or ...

Hansoninc

Structural Engineer (EIT)

Springfield, IL · On-site

$74K - $89K/yr

Work closely with senior technical staff across disciplines * Prepare quantity take-offs and ... Proficiency in REVIT and structural design software such as STAAD or RISA (desirable) Soft Skills

US Navy

Nuclear Engineer

Assumption, IL

$94K - $113K/yr

Officer • Active Overview Design, regulate, and oversee the Navy's nuclear propulsion program ... with senior civilian engineers, naval officers, and technical teams; high expectations for ...

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All JobsDesign Engineer JobsSenior Design Engineer JobsSenior Design Engineer Jobs in Springfield, IL

Senior Design Engineer information

See Springfield, IL salary details

$62.4K

$120.4K

$189.8K

How much do senior design engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior design engineer in Springfield, IL is $120,385.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,200.00 and $137,300.00 per year, depending on experience, location, and employer.

How much do senior design engineers earn?

Senior design engineers typically earn between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in CAD software and engineering principles, which can influence salary levels.

How does a senior design engineer typically collaborate with cross-functional teams during a product development cycle?

Senior Design Engineers frequently work alongside professionals from manufacturing, quality assurance, project management, and marketing to ensure the successful development and launch of products. They lead design reviews, gather input from other departments, and address technical challenges collaboratively. This role requires strong communication skills and the ability to balance design intent with practical constraints such as cost, manufacturability, and regulatory requirements. Regular meetings and iterative feedback loops are a standard part of the process, making teamwork and adaptability essential for success.

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

To thrive as a Senior Design Engineer, you need a strong background in engineering principles, advanced problem-solving abilities, and a relevant bachelor's or master's degree in engineering. Proficiency with CAD software, simulation tools, and familiarity with industry standards or certifications such as PE (Professional Engineer) are typically required. Leadership, effective communication, and project management skills set top performers apart in this role. These competencies ensure the delivery of innovative, reliable designs while leading teams and projects to successful outcomes.

What is the difference between Senior Design Engineer vs Mechanical Design Engineer?

AspectSenior Design EngineerMechanical Design Engineer
Required CredentialsBachelor's degree in engineering, experience in design, possibly professional engineering licenseBachelor's degree in mechanical engineering or related field, design experience
Work EnvironmentDesign teams, project management, cross-disciplinary collaborationDesign and development of mechanical components, CAD work, prototype testing
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveManufacturing, product design, machinery development

The main difference is that a Senior Design Engineer typically has more experience, leadership responsibilities, and may oversee projects, while a Mechanical Design Engineer focuses on creating and testing mechanical components. Both roles require similar technical skills and work in related environments, but the senior position involves more oversight and strategic input.

What does a senior design engineer do?

A Senior Design Engineer is responsible for leading the design and development of products, systems, or components, often within engineering or manufacturing industries. They create detailed technical drawings and specifications, oversee project timelines, and collaborate with cross-functional teams to ensure designs meet safety, quality, and efficiency standards. Additionally, they mentor junior engineers, troubleshoot design challenges, and may interact with clients or stakeholders to clarify requirements and present solutions. Their role combines technical expertise, project management, and leadership skills.
What are the most commonly searched types of Design Engineer jobs in Springfield, IL? The most popular types of Design Engineer jobs in Springfield, IL are:
What are popular job titles related to Senior Design Engineer jobs in Springfield, IL? For Senior Design Engineer jobs in Springfield, IL, the most frequently searched job titles are:
What cities near Springfield, IL are hiring for Senior Design Engineer jobs? Cities near Springfield, IL with the most Senior Design Engineer job openings:
Senior Design Engineer jobs near you
Infographic showing various Senior Design Engineer job openings in Springfield, IL as of July 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $120,385 per year, or $57.9 per hour.

Mechanical Engineer

Simplex, Inc

Springfield, IL • On-site

$75K - $100K/yr

Full-time

Re-posted 3 days ago

Job description

Job Type
Full-time
Description
Position Summary: The duties of a Mechanical Engineer will primarily consist of designing and developing products in the load bank and fuel supply lines to meet the exacting requirements of our customers. Proficiency will be attained on the job including the acquisition of a working knowledge of our products and the application of them. This is a technical position involving engineering knowledge and application of that knowledge to interpret requirements and develop design solutions. The engineer is expected to grow quickly in knowledge and ability to the point of assuming independent work in a period of 3-6 months and demonstrate continual growth thereafter.
Key Responsibilities:
  • Work closely with the Engineering Manager and other senior engineering personnel to complete design work assigned in a timely manner
  • Analyze sales orders and customer specifications to design equipment consistent with customer requirements
  • Analyze designs to verify equipment adherence to ASME, UL, NEMA, or other applicable specifications
  • Create detailed engineering drawings and documentation to support the manufacturing of industrial equipment
  • Accurately enter and manage design information within proprietary software systems

This is not intended to be a comprehensive list of job duties. Other job related responsibilities will be assigned as needed.
Requirements
  • Technical background including education and/or experience equivalent to 4 year degree in Mechanical Engineering
  • Strong attention to detail
  • Thorough understanding of mathematics and mechanical design principles, as well as a basic understanding general principles in electrical systems and sheet metal design and manufacturing
  • Ability to create and maintain detailed 2D and 3D CAD models and drawings. Familiarity with AutoCAD and/or SolidWorks - design simulation experience or CAD software certifications are a plus
  • Ability to identify (through both observation and conversation) key requirements needed to develop products that will meet the demands of our customers
  • Moderate computer skills including familiarity with Office and ability to learn proprietary software quickly and accurately
  • Problem solving skills and ability to work effectively under demanding deadlines
  • Ability to remain seated and work from a computer for extended periods of time
  • Ability to receive and retain instructional information
  • Must be able to communicate (read, write and speak) the English language clearly
  • Demonstrated ability to communicate clearly and concisely in both written and verbal formats

Salary Description
$75,000 - $100,000

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