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Mid Level Programmer Jobs in Illinois (NOW HIRING)

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

What You'll Be Owning GRVTY is seeking a Mid-Level Systems Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Tysons, VA. The Systems Engineer is ...

Mid-Level Software Engineer

Columbia, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Glen Carbon, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Caseyville, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Venice, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Roxana, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Maryville, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Dupo, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Wood River, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Mid-Level Software Engineer

Belleville, IL · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

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Mid Level Programmer information

See Illinois salary details

$11

$38

$66

How much do mid level programmer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for mid level programmer in Illinois is $38.31, according to ZipRecruiter salary data. Most workers in this role earn between $24.90 and $49.86 per hour, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or specialized roles such as machine learning engineers or software architects, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These roles typically require advanced skills, extensive experience, and work in high-paying industries like technology or finance.

Is 27 too late to start coding?

Mid-level programmers can start coding at any age, including 27, as programming skills can be developed through self-study, coding bootcamps, or formal education. Many successful developers began learning later in life, and continuous learning and practice are key to advancing in the field.

What is the difference between Mid Level Programmer vs Junior Software Developer?

AspectMid Level ProgrammerJunior Software Developer
Experience2-5 years of experience0-2 years of experience
SkillsProficient in multiple programming languages, problem-solving, and debuggingBasic coding skills, learning development processes
ResponsibilitiesDeveloping features, code reviews, mentoring juniorsWriting simple code, learning project workflows
Work EnvironmentCollaborates on projects, interacts with teamsLearning and assisting, supervised tasks

The Mid Level Programmer typically has more experience and takes on more complex tasks compared to a Junior Software Developer. They are responsible for developing features, reviewing code, and mentoring newer team members, whereas juniors focus on learning and executing basic coding tasks under supervision.

Will AI replace developers in 2026?

Mid-level programmers will continue to play a vital role in software development, as AI tools are designed to assist rather than fully replace human developers. AI can automate repetitive tasks and improve productivity, but complex problem-solving, creativity, and understanding user needs remain essential skills for developers in 2026.

What is L1, L2, L3, and L4 developer?

In a programming career, L1, L2, L3, and L4 typically refer to different levels of developer seniority and experience. L1 is usually an entry-level or junior developer, L2 and L3 are mid-level and senior developers with increasing expertise, and L4 often denotes a lead or architect role. These levels help organizations define responsibilities, expectations, and compensation structures for mid-level programmers and above.
What are the most commonly searched types of Programmer jobs in Illinois? The most popular types of Programmer jobs in Illinois are:

Other

Re-posted 25 days ago


Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

MUST HAVE:

  • 3-5+ years as a Java Developer
  • Spring Framework
  • Eclipse
  • Oracle database
  • SDLC Methodologies
  • JBoss
  • REST Web Services
  • Design Patterns 
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 6+ Months 
  3. Phone+F2F (Need Locals)