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Junior Developer Jobs in Decatur, IL (NOW HIRING)

Engineer 3, Decatur

Decatur, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as a key technical resource, providing guidance and instructions to junior engineers, operators, and cross-functional teams. Support the development of technical expertise within the plant by ...

Engineer 3, Decatur

Decatur, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as a key technical resource, providing guidance and instructions to junior engineers, operators, and cross-functional teams. Support the development of technical expertise within the plant by ...

Process Engineer 3, Decatur

Decatur, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as a key technical resource, providing guidance and instructions to junior engineers, operators, and cross-functional teams. Support the development of technical expertise within the plant by ...

Process Engineer 3, Decatur

Decatur, IL

$101K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as a key technical resource, providing guidance and instructions to junior engineers, operators, and cross-functional teams. Support the development of technical expertise within the plant by ...

Senior Structural Design Engineer

Decatur, IL · On-site

$129K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Act as a technical lead, potentially supervising and guiding junior engineers and technicians on specific project assignments. • Communication: Prepare detailed technical reports and maintain clear ...

Regional Engineering Manager - Decatur, IL

Decatur, IL

$92K - $174K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... junior engineering staff, promoting technical excellence, accountability, and professional growthIdentify and mitigate technical and execution risks to ensure safe, reliable, and cost-effective ...

Complete the Engineering Representative Training Program, which includes three gas and electric ... C. electricity or the equivalent from an accredited university, college or junior college required ...

Extrusion Scientist - Decatur, IL

Decatur, IL

$60K - $92K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... process engineering expertise to deliver scalable, high-quality solutions.Key ... junior scientists and contribute to capability developmentSupport capital projects and continuous ...

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Junior Developer information

See Decatur, IL salary details

$23.3K

$86.3K

$133.4K

How much do junior developer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for junior developer in Decatur, IL is $86,304.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $84,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a junior developer, and why are they important?

To thrive as a Junior Developer, you need a solid understanding of programming fundamentals, basic knowledge of software development life cycles, and ideally a degree in computer science or a related field. Familiarity with coding languages like JavaScript, Python, or Java, as well as version control systems such as Git, is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication help you integrate into teams and adapt to new challenges. These skills are crucial for producing quality code, collaborating with colleagues, and growing within the fast-paced tech environment.

How much does a junior developer earn?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like Java, Python, or JavaScript, and familiarity with development tools and frameworks.

What is a junior developer?

A Junior Developer is an entry-level software professional who assists in creating, testing, and maintaining software applications. They typically work under the supervision of more experienced developers, learning best practices and acquiring new technical skills on the job. Junior Developers are expected to write code, fix bugs, and contribute to project documentation while gradually gaining experience in software development processes. This role is ideal for recent graduates or individuals transitioning into the tech industry.

What is the difference between Junior Developer vs Software Engineer?

AspectJunior DeveloperSoftware Engineer
Required CredentialsTypically an associate degree or bootcamp certificationBachelor's degree in Computer Science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedMore complex projects, often with team leadership responsibilities
Employer UsageCommon in startups, small companies, internshipsUsed across industries, larger companies, and tech firms
Search & Comparison IntentUnderstanding entry-level roles, career startClarifying career progression, skill requirements

In summary, Junior Developers are entry-level roles focused on learning and supporting development tasks, often requiring minimal experience. Software Engineers typically have more experience, advanced skills, and handle complex projects, making them a step up in the software development career path.

What are some common challenges faced by junior developers during their first year, and how can they overcome them?

Junior Developers often face challenges such as adapting to new codebases, understanding company workflows, and bridging the gap between academic knowledge and real-world applications. It’s common to feel overwhelmed by unfamiliar technologies or debugging complex issues. Overcoming these challenges involves proactively seeking mentorship, participating in code reviews, and consistently asking questions to clarify concepts. Building strong communication skills and collaborating with more experienced team members can also accelerate the learning process and help you grow more confident in your role.

What does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience to develop their technical skills.

What are popular job titles related to Junior Developer jobs in Decatur, IL?

For Junior Developer jobs in Decatur, IL, the most frequently searched job titles are:

What cities near Decatur, IL are hiring for Junior Developer jobs?

Cities near Decatur, IL with the most Junior Developer job openings:

Infographic showing various Junior Developer job openings in Decatur, IL as of August 2026, with employment types broken down into 75% Full Time, 11% Part Time, and 14% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $86,304 per year, or $41.5 per hour.

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Job description

Engineer 3, Decatur | PrimientAbout 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

The Engineer 3 sits within the Engineering Technical Track and provides engineering expertise to optimize plant operations through process design, troubleshooting, and efficiency improvements. This role moves beyond troubleshooting to designing and specifying plant operations, taking ownership of process improvements that impact multiple unit operations. The Engineer 3 operates with greater autonomy, overseeing complex projects, driving plant-wide optimizations, and mentoring junior engineers. This role collaborates cross functionally to drive standardization, reliability, and best practices across sites, supporting Primient's commitment to safety, excellence, integrity, and growth.

Primary Responsibilities
  • Engineering Project Execution: Lead and contribute to moderately complex engineering projects, designing and implementing process improvements that enhance efficiency, safety, and product quality. Oversee end-to-end executing, ensuring timely and budget-compliant delivery.

  • Technical Leadership and Mentorship: Serve as a key technical resource, providing guidance and instructions to junior engineers, operators, and cross-functional teams. Support the development of technical expertise within the plant by mentoring less-experienced engineers.

  • Cross Function & Multi-Plant Collaboration: Collaborate with engineers, production teams, and leadership across sites to drive operational consistency, share best practices, and troubleshoot plant-wide challenges. Engage with external partners and vendors to implement solutions.

  • Process Optimization & Troubleshooting: Analyze process performance data, identify inefficiencies, and develop independent solutions to optimize energy consumption, material usage, and production throughput. Work proactively to design process enhancements rather than reacting to troubleshooting alone.

  • Regulatory & Compliance Standards: Ensure engineering projects and process changes comply with environmental, safety, quality, sustainability, and internal/external regulations. Maintain awareness of evolving industry regulations and implement necessary adjustments.

  • Data-driven Decision-Making: Collect, analyze, and report operational data to identify performance gaps, generate insights, and recommend process improvements. Use benchmarking and cross-plant comparisons to drive continuous improvement initiatives.

Primary Responsibilities

Knowledge

  • Process Design (Material & Energy Balance, Fluid Dynamics, Process Control, Thermodynamics, Material of Construction & Compatibility, Equipment Sizing)

  • Technical expertise in engineering principles in applicable areas

  • Knowledgeable about project workflow and disciplines involved

  • Expertise in business systems (i.e. Microsoft Office, Outlook, SAP, CATS, Gensuite, etc)

  • Safety & environmental regulations and best practices

Skills

  • Excellent written and verbal communication

  • Project management of complex projects

  • Implementation of process changes and engineering improvement

  • Critical thinking and problem solving

  • Root cause analysis

  • Cross-functional leadership and coordination

  • Documentation

Mindsets

  • Data driven

  • Collaborative

  • Technical Curiosity

  • Innovative

  • Goal-oriented

  • Attention to safety, quality, sustainability

  • Operational excellence

  • Continuous improvement mindset

  • Economic consideration

Required and/or Education/Certification

  • BS in Chemical, Mechanical, Bio, Electrical Engineering or a related field from ABET accredited institution (required)

  • Master's Degree in Engineering or a related field. (preferred)

  • Certification in Six Sigma, Green Belt or Black Belt, and Lean Manufacturing (preferred)

Required and/or Preferred Work Experience

  • 5+ years of experience in engineering in related field (preferred)

  • Experience leading optimization and cost reduction initiatives, including capital projects. (required)

  • 5+ years of experience in engineering in a continuing manufacturing environment. (preferred)

  • Familiarity with Lean, Six Sigma or other continuous improvement methodologies. (preferred)

Total RewardsThe annual pay range estimated for this position is $101,819.20 - $127,274.00 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.