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Senior Engineer Jobs in Decatur, IL (NOW HIRING)

Acuity

Sr. Electronics Engineer - Decatur, GA

Decatur, IL · On-site

$104.30K - $128.50K/yr

Our exciting team is seeking to integrate a new Sr. Electronics Engineer that will independently explore new innovations to be brilliant, be productive, and be connected. Key Tasks & Responsibilities ...

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Primient

Powers & Controls Resource, Wet Mill Dec

Decatur, IL · On-site

$81K - $104.80K/yr

... mentoring of a Senior Engineer. Position is supervised, but freedom is given to how each area is managed Performance measures • Demonstrated ability to provide technical supervision and ...

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Senior Engineer information

See Decatur, IL salary details

$57.7K

$122.8K

$178K

How much do senior engineer jobs pay per year?

As of Jun 3, 2026, the average yearly pay for senior engineer in Decatur, IL is $122,756.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,400.00 and $139,200.00 per year, depending on experience, location, and employer.

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 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.

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 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.

More about Senior Engineer jobs
What are the most commonly searched types of Engineer jobs in Decatur, IL? The most popular types of Engineer jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Senior Engineer jobs? Cities near Decatur, IL with the most Senior Engineer job openings:
Senior Engineer jobs near you

Senior Front-End Engineer: Build Inclusive EdTech Web Apps

The10minutecareersolution

Decatur, IL • On-site

$116.04K - $174.05K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

A nonprofit educational organization is seeking a Senior Software Engineer to enhance their digital presence by developing user-facing features on their web properties. This role requires strong web development skills and the ability to collaborate closely with product teams. Candidates should have over 7 years of experience and a solid foundation in database technologies and accessibility requirements.

The position offers a salary range of $116,036 to $174,053 per year along with generous benefits including unlimited time off. #J-18808-Ljbffr

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