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Assistant Engineer Jobs in Decatur, IL (NOW HIRING)

WestCare

Administrative Assistant (50269)

Lincoln, IL · On-site

$15.87 - $18.75/hr

Administrative Assistant (50269) Logan Correctional Facility - 1096 1350th - Lincoln, IL 62656 Overview Salary Range $15.87 - $18.75 Hourly Position Type Full-Time/Part-Time Job Shift Day Education ...

WESTCARE INC

Administrative Assistant (50269)

Lincoln, IL · On-site

$15.87 - $18.75/hr

Provide administrative/secretarial support to the assistant program director/supervising clinical counselor, e.g., scheduling appointments; correspondence; handling incoming/outgoing phone contacts ...

Eaton

Program Manager - Engineering

Lincoln, IL · On-site

$97K - $143K/yr

In addition, this position will assist in product transitioning. The expected annual salary range ... Three (3) years of combined experience in manufacturing, engineering, program management or ...

Wanzek

Project Admin Assistant

Maroa, IL · On-site

$18 - $20/hr

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking and reporting spreadsheets needed for the project * Maintain an adequate amount of office supplies ...

SOFIE Co.

QC/Production Associate I

Decatur, IL · On-site

$14.50 - $18.50/hr

Perform FDG and NaF quality control (QC) processes according to SOPs: * Assist with basic ... High school diploma required; associates degree in chemistry, engineering, or natural sciences ...

SOFIE

QC/Production Associate I

Decatur, IL · On-site

$14.50 - $18.50/hr

Maintain production/QC/cleaning supply levels as appropriate Assist with inventory reporting ... Qualifications High school diploma required; associates degree in chemistry, engineering, or ...

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All JobsAssistant Engineer JobsAssistant Engineer Jobs in Decatur, IL

Assistant Engineer information

See Decatur, IL salary details

$32K

$86.1K

$130.5K

How much do assistant engineer jobs pay per year?

As of Jun 25, 2026, the average yearly pay for assistant engineer in Decatur, IL is $86,089.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,400.00 and $101,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an Assistant Engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What Is an Assistant Engineer?

An assistant engineer works alongside a senior engineer throughout a project. The job is often used to gain work experience by recent college graduates at the beginning of their career. Your duties vary, depending on the type of engineering and industry you work in, but may include managing equipment, performing inspections, reviewing blueprints, and coordinating among departments. Typical qualifications for an assistant engineer position include at least an associate or bachelor’s degree in an engineering field, strong communication skills, and the ability to carefully follow directions.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What are Assistant Engineers?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
More about Assistant 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 Assistant Engineer jobs? Cities near Decatur, IL with the most Assistant Engineer job openings:
Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Decatur, IL as of June 2026, with employment types broken down into 2% As Needed, 89% Full Time, 6% Part Time, and 3% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $86,089 per year, or $41.4 per hour.

Software Developer - Grain Dryer Controls

Grain and Protein Technologies

Assumption, IL • On-site

$70K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

We are seeking a highly skilled Software Developer to join our team at our Assumption, IL facility. As a software developer, you will perform tasks related to the design, development, testing, and deployment of software. Our team develops internet connected grain storage monitoring products for farmers. You will work with the Winnipeg team on developing our GrainVue system, grain dryer controls, and related products. This involves embedded systems, wireless sensor networks, a variety of Amazon Web Services (AWS) technologies and APIs, and customer and internal web interfaces.
Your Impact
  • Develop GrainVue, GSI Connect, and related systems by designing, developing, documenting, testing, deploying, and monitoring features and functionality.
  • Your day will be focused on backend development that powers our products both on device and in AWS while stepping into front end development as needed.
  • Assist in troubleshooting software operating in a live system environment.
  • Support new product development (NPD) and current product (CP) work.

Your Experience and Qualifications
  • Bachelor of Science degree (or higher) in Computer Science
  • Minimum of 3-5 years relevant experience developing & supporting a distributed full-stack system
  • Experience in or willingness to learn
  • Excellent to Have:
      • Python
      • AWS Tools
      • Docker
      • Terraform
      • Embedded Linux development
  • Nice to Have
      • ReactJS
      • TypeScript
      • PostgreSQL

Your Compensation and Benefits
Expected annual salary for this role will be $70,000 - 90,000, plus eligible for an annual bonus. This is dependent upon job related knowledge, experience, and skills.
Benefits will include the ability to elect health care and wellness plans, dental and vision plans, flexible and virtual work options (where available), 401(k) Savings Plan with company match, paid holidays, paid time off, health savings and flexible spending accounts, reimbursement for continuing education, life insurance, and other supplemental insurance plans.
Your Workplace and Travel
You will be working Monday through Thursday in office, with Friday as a flex day (in office or remote) based out of Assumption, IL.
We value inclusion and recognize the innovation a diverse workforce delivers to our farmers. Through our recruitment efforts, we are committed to building a team that includes a variety of experiences, backgrounds, cultures and perspectives.
Join us as we bring agriculture into the future and apply now!
Grain & Protein Technologies is proud to be an Equal Opportunity Employer. We maintain a drug-free workplace and perform pre-employment substance abuse testing.
1. GPT Purpose: Feeding the World Better, through high quality grain and responsibly raised protein
2. GPT Mission: Make Farmers and Agribusiness Managers more productive and more profitable
3. GPT Culture: Winning Values and Winning Behaviors that nurtures a "Winners Win" culture of excellence
4. GPT Approach: Achieve balanced and sustainable success for Employees, Customers, and Owners
Grain & Protein Technologies is a leading global designer, manufacturer, and marketer of reliable, durable, and innovative equipment solutions for grain, seed, poultry, egg, and swine production. Generating $1.1 billion in annual revenue, the Company serves farmers and agribusiness managers in over 100 countries and currently operates 19 manufacturing facilities across 5 continents, employing more than 3600 people.
The Company goes to market with its strong portfolio of industry leading brands - GSI, Cumberland, AP, Tecno, Cimbria, Aerotech, Reventa, and Euroemme. With its Company Purpose of "Feeding the World Better", Grain & Protein Technologies emphasizes advancing smart technologies and offering innovative technical solutions to make farmers and agribusiness managers more productive and profitable in a sustainable way.

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