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Assistant Project Engineer Jobs in Decatur, IL (NOW HIRING)

Primient Careers

Engineer 1

Decatur, IL · On-site

Develop Technical Expertise in Process Operations: Assist subject-matter experts in troubleshooting ... Support Project Execution and System Enhancements: Familiarize with production policies related to ...

Primient Careers

Engineer 1

Decatur, IL · On-site

Develop Technical Expertise in Process Operations: Assist subject-matter experts in troubleshooting ... Support Project Execution and System Enhancements: Familiarize with production policies related to ...

ADM

Technology Engineer

Decatur, IL · On-site

$126K - $136K/yr

Act as a super wave user for WAVE project management software for oversight and managing the ... group. Assist plant personnel with the diagnosis of operational difficulties and provide ...

Archer Daniels Midland

Technology Engineer

Decatur, IL · On-site

$126K - $136K/yr

Act as a super wave user for WAVE project management software for oversight and managing the ... group. Assist plant personnel with the diagnosis of operational difficulties and provide ...

iProof

Scale-Up Engineer

Decatur, IL · On-site

Lead technology transfer projects from bench, pilot, or external development organizations into the ... Support FAT, SAT, commissioning, qualification, and startup activities. Assist in equipment sizing ...

iProof

Scale-Up Engineer

Decatur, IL · On-site

Lead technology transfer projects from bench, pilot, or external development organizations into the ... Support FAT, SAT, commissioning, qualification, and startup activities. Assist in equipment sizing ...

Eaton

Senior Manufacturing Engineer

Lincoln, IL · On-site

$86K - $126K/yr

Manages capital projects/oversees installation of equipment and machinery. Assists employee teams ... To request a disability-related reasonable accommodation to assist you in your job search ...

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All JobsProject Engineer JobsAssistant Project Engineer JobsAssistant Project Engineer Jobs in Decatur, IL

Assistant Project Engineer information

See Decatur, IL salary details

$38.8K

$80.8K

$118.3K

How much do assistant project engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for assistant project engineer in Decatur, IL is $80,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,500.00 and $98,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant project engineer?

To thrive as an Assistant Project Engineer, you need a strong foundation in engineering principles, problem-solving abilities, and typically a bachelor's degree in engineering or a related field. Familiarity with project management software, CAD tools, and industry-specific standards or certifications like EIT (Engineer in Training) is often required. Strong organizational skills, teamwork, and effective communication help you coordinate with diverse stakeholders and manage project tasks efficiently. These skills and qualifications are crucial for ensuring projects are delivered on time, within budget, and to the required quality standards.

What are some common challenges faced by assistant project engineers, and how can they effectively manage them?

Assistant Project Engineers often encounter challenges such as balancing multiple project deadlines, coordinating with diverse teams, and adapting to shifting project requirements. Effective time management, proactive communication with team members, and a willingness to learn from senior engineers can help address these obstacles. Building strong organizational skills and staying updated on project management tools are also crucial for success in this role.

What is the difference between Assistant Project Engineer vs Project Engineer?

AspectAssistant Project EngineerProject Engineer
CredentialsBachelor's degree in engineering or related field; some certificationsBachelor's degree; often more experience and certifications
Work EnvironmentSupports project management team, assists with planning and coordinationLeads project phases, manages teams, and oversees execution
Employer & Industry UsageCommon entry-level role in construction, civil, or mechanical industriesMid-level role with greater responsibility in similar industries

The main difference is that the Assistant Project Engineer supports and assists the Project Engineer, focusing on coordination and administrative tasks, while the Project Engineer takes on more responsibility for planning, execution, and managing project teams. The Assistant Project Engineer is typically an entry-level position, whereas the Project Engineer has more experience and authority in project management.

What is an assistant project engineer?

An assistant project engineer supports project managers and senior engineers in planning, coordinating, and executing engineering projects. They often handle tasks such as preparing reports, managing schedules, and ensuring compliance with safety and quality standards, typically requiring technical knowledge and organizational skills. This role serves as a stepping stone to more senior engineering positions within construction, manufacturing, or infrastructure projects.

What cities near Decatur, IL are hiring for Assistant Project Engineer jobs?

Cities near Decatur, IL with the most Assistant Project Engineer job openings:

Assistant Project Engineer jobs near you

Engineer 1

Decatur, IL • On-site

Primient Careers
See more jobs at Primient Careersexternal

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Job description

About Primient
Primient is a century old company with an entrepreneurial spirit. We are a leading producer of food and industrial ingredients made from plant-based, renewable sources. We deliver value through deep technical, commercial, and operational excellence that is backed by our long-standing corn wet milling heritage. Wherever we are in the process, from field to customer, our priorities are focused on ensuring we produce the safest, highest quality products through practices that uphold both our responsibility and commitments to the challenge and drive for excellence, our people and our planet. We are a privately held company with locations across the US, Mexico, Poland, and Brazil. We’re investing in our plants and people to unlock our potential in the industrial and food sectors. Guided by our values of Safety, Excellence, Integrity, and Growth, we’re focused on growing our business, our reputation, and the career of every teammate.
About the Role

Our Engineer 1 role is the perfect career launch pad for engineers looking to apply and build their experience. This opportunity is designed for students graduating with a Bachelor's degree in Chemical Engineering or a related engineering field in December 2026 or May 2027.We provide an accelerated learning journey in manufacturing and chemical engineering. You get responsibility right away and the opportunity to make your mark through exposure to a wide range of processes and technologies.

Because we operate a collaborative, team approach, you’ll be surrounded by expert colleagues, always ready to share their expertise and mentorship. Before long, you’ll be working on your own ideas – taking process ownership and leading on projects. You’ll also join our structured development program: the Engineering Ladder. As your skills grow, you will progress into more responsible, impactful roles.

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Sr. Leadership

Key responsibilities: Engineer 1

  • Learn to Operate Safely within Primient’s Manufacturing Facilities: Complete at least 2-3 months of on-shift shadowing with technicians to develop a strong understanding and gain firsthand experience of plant operations, safety protocols, and troubleshooting techniques. Depending on the specific site, Engineer 1's may also serve as shift supervisors as part of their development.​

  • Develop Technical Expertise in Process Operations: Assistsubject-matter experts in troubleshooting and improving process flow, unit operation functionality, and overall plant interactions, including utilities work ​

  • Own and Optimize Assigned Process Area: Take ownership of a specific plant area, monitoring performance, identifying inefficiencies, and implementing improvements to enhance production, efficiency, and system reliability.​

  • Conduct Data Analysis and Process Improvements: Use process data analysis, benchmarking, and small-scale programming to identify trends and inefficiencies. Support process improvements through data-driven decision making and optimization initiatives.​

  • Support Project Execution and System Enhancements: Familiarize with production policies related to project management to execute system improvements and troubleshoot issues with assigned process areas. Ensure alignment with safety, quality, and operational efficiency objectives. ​

  • Manage Process Improvement Capital Projects with Oversight: Manage and install capital projects of varying size from initiation to completion under the supervision of senior engineers and/or technical managers. Follow the CAPEX Stage Gate Process for project approvals​

  • Vendor and Contractor Coordination: Communicate effectively with third-partyvendors and contractors to facilitate project progress, ensuring proper execution of installations and process enhancements.​

About You

We’re looking for engineers who are keen to learn fast in an environment of excellence. You will need:

  • BSc in Chemical Engineering or any related engineering field.

  • Strong written and verbal communication skills.

  • Working knowledge of basic chemical unit operations.

  • Any relevant internships, placements or work experience are useful but certainly not essential – we can quickly skill you up in chemical processes and production.

Early Career Opportunity

This position is intended for new or upcoming graduates pursuing a Bachelor's degree in Chemical Engineering or a related engineering discipline. Candidates who are expected to graduate in December 2026 or May 2027 are encouraged to apply.

Total Rewards

The annual pay range estimated for this position is $80,000 - $99,000 and is bonus eligible.

Please note that while this range reflects the full spectrum of compensation available for this role, individual compensation will be determined based on several factors including your experience, skills, and alignment with the role's responsibilities.During the interview process there will be an opportunity to discuss how your background fits into the pay range.​

​

We offer a comprehensive Total Rewards package that our U.S. colleagues and their families can count on, which includes:

  • Competitive Pay​

  • Multiple Healthcare plan choices​

  • Dental and vision insurance​

  • A 401(k) plan with company and matching contributions ​

  • Short- and Long-Term Disability​

  • Life, AD&D, and Voluntary Insurance plans​

  • Paid holidays & vacation​

  • Floating days off​

  • Parental leave for new parents​

  • Employee resource groups​

  • Learning & development programs​

  • Fun culture where you have an opportunity in shaping our future


Career Path & Culture
Primient is committed to a workplace that is all in – ensuring everyone has the opportunity to develop and shape a career that matters in an open culture which embraces equity, diversity and belonging. We challenge old ways of thinking; and encourage employee voices to be a guiding force for ongoing learning.
Primient supports a culture of inclusion that respects individual strengths, views, and experiences. We believe our differences make better decisions, drive excellence, and deliver better business results. Primient employees experience autonomy and accountability in their role. Here, employees control their destiny as there is opportunity for career growth and pathways outside the norm.
Diversity, Equity, Inclusion & Belonging
We are believers in the power of difference. We strive to represent the communities in which we operate and to provide an inclusive, welcoming environment for all. We want Primient to be a place where every employee feels they belong and knows they are seen, heard, valued and safe to speak up. Our aspiration is to unlock the full potential in diverse perspectives, while offering everyone an equal chance to grow,
Primient is an equal opportunity employer, committed to the strength of an inclusive workforce.
California Consumer Privacy Act ("CCPA")
The Company is committed to complying with the California Consumer Privacy Act (“CCPA”) and all data privacy and laws in the jurisdictions in which it recruits and hires employees. We collect the following categories of personal information for the purpose of hiring the best qualified applicants and to comply with applicable employment laws: Name and contact information; Job preference and work availability; Social Security Number and/or other identification information; Education and qualifications; Employment history and experience; Military service; Reference and background check information, including relevant criminal history and credit history; Social media information; Pre-employment test results; Post-offer medical examination information and results, including drug test results; Voluntary self-disclosure information regarding minority, veteran, and disability status; and Information provided by you during the hiring process.

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