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Senior Engineer Jobs in Decatur, IL (NOW HIRING)

Primient

Process Technology Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Process Technology Engineer * Provide process engineering support for manufacturing ...

Primient

Process Technology Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Process Technology Engineer * Provide process engineering support for manufacturing ...

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All JobsEngineer JobsSenior Engineer JobsSenior Engineer Jobs in Decatur, IL

Senior Engineer information

See Decatur, IL salary details

$57.7K

$122.8K

$178K

How much do senior engineer jobs pay per year?

As of Jul 17, 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.

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 does a senior engineer do?

A senior engineer designs, develops, and tests complex systems or products within their technical field, often leading projects and mentoring junior staff. They utilize advanced technical skills, problem-solving abilities, and may hold certifications relevant to their industry. Their role involves ensuring quality, efficiency, and adherence to project deadlines in a collaborative environment.

What engineers make $200,000 a year?

Senior engineers in fields such as software, petroleum, aerospace, and electrical engineering can earn $200,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Compensation often includes bonuses, stock options, or other incentives, and may require specialized certifications or advanced degrees.

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 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 engineers make $500,000?

Senior engineers in fields such as software, electrical, and aerospace engineering can earn $500,000 or more annually, especially with extensive experience, specialized skills, and leadership roles. High compensation often includes bonuses, stock options, or profit sharing, particularly in technology companies or industries with high demand for technical expertise.

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.

Can you make $250,000 as an engineer?

Senior engineers in high-demand industries such as software, aerospace, or petroleum can earn $250,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. Compensation varies based on location, company size, and specialization, with some engineers earning bonuses and stock options that contribute to total earnings.
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 Engineer - Configurator Systems Integration

Senior Engineer - Configurator Systems Integration

Caterpillar

Decatur, IL • On-site

$112K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 472 frontline employees who took The Breakroom Quiz

225th of 430 rated machine equipment manufacturers

Job description

Career Area:
Engineering
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Join Caterpillar, where innovation meets real-world impact, and help power the machines that build the world. As a Senior Engineer - Configurator Systems Integration in our Decatur, IL facility, you will play a critical role in shaping how some of the largest, most advanced mining equipment on the planet is concepted, architected, and integrated from new products and components to advanced technologies that enable next-generation performance across the enterprise.
Additional Information:
  • Primary location for this position is Decatur, IL
  • May require 15% travel - weekly visits to Production Facilities
  • Sponsorship is not available

In this role, you will support the Large Wheel Loader, Wheel Dozer, and Compactor product lines within Caterpillar Resource Industries Operations and Products Division. Your primary focus will be on integration engineering for the 995 and 993 machine platforms. You will serve as a key technical leader responsible for defining system architecture, integrating complex configurations, and ensuring seamless interaction between mechanical, electrical, and digital components. This position is instrumental in bringing new product technologies to life and translating concepts into scalable, production-ready solutions while driving alignment across engineering, manufacturing, and product teams.
What You'll Do
  • Researching and developing design parameters, performance characteristics, and technical specifications of new products and components.
  • Guiding the evolution of the technical design, technical project planning, performance analysis, and development testing.
  • Participating in supplier selection and capabilities assessment.
  • Monitoring, exploring, and testing new technologies, materials, and components to understand product or process improvement opportunities.
  • Constructing and fabricating prototype equipment; overseeing materials selection, process optimization and process yield, as well as reliability testing and failure analysis.

Basic Qualifications:
  • Bachelor's degree in Engineering or related field

What skills you will have:
  • Business Process Improvement: Applies BPI methodologies to identify inefficiencies, define processes, and support implementation of streamlined, more effective business operations.
  • Planning (Tactical, Strategic): Contributes to operational and tactical planning by tracking progress, adapting to changes, and ensuring alignment with short- and mid-term business objectives.
  • Quality Management: Supports quality objectives by applying continuous improvement principles, adhering to standards, and utilizing quality tools to evaluate and enhance outcomes.
  • Analytical Thinking: Leverages advanced analytical techniques to identify root causes, evaluate risks and trade-offs, and develop data-driven solutions to complex problems.
  • Effective Communications: Communicates clearly and professionally through written and verbal channels, delivering feedback, adapting messaging, and interpreting both verbal and non-verbal cues.
  • Problem Solving: Identifies, analyzes, and resolves issues using structured problem-solving methods, balancing stakeholder perspectives and evaluating solution alternatives.
  • Systems Thinking: Analyzes interdependencies within systems to diagnose root causes, optimize performance, and implement solutions that align resources to business outcomes.

Top Candidates will also have:
  • Experience in heavy equipment, mining equipment, or complex manufacturing industries.
  • Proven experience in systems integration engineering, configuration engineering, or complex product development environments.
  • Strong understanding of system architecture, system interdependencies, and integration methodologies (Systems Thinking).
  • Hands-on experience with Product Lifecycle Management (PLM) systems and product configuration platforms.
  • Working knowledge of quality management systems (QMS) and continuous improvement methodologies (Lean, Six Sigma, etc.).
  • Experience with prototyping, system testing, validation, and verification processes to ensure product quality and reliability.

Summary Pay Range:
$112,710.00 - $169,060.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Posting Dates:
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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