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Entry Level Java Developer Jobs in Illinois (NOW HIRING)

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Entry Level Java Developer information

See Illinois salary details

$48K

$95.7K

$194.3K

How much do entry level java developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for entry level java developer in Illinois is $95,731.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,000.00 and $99,300.00 per year, depending on experience, location, and employer.

What is the Job of an Entry-Level Java Developer?

An entry-level Java developer is in charge of using programming languages to build software and applications. In this position, your duties primarily revolve around writing code, testing it, and troubleshooting existing code. You work with a team to develop internet and intranet applications as needed. You may also be in charge of creating user guides and other documentation for clients. In order to succeed as an entry-level Java developer, you need to be willing to challenge yourself and try new solutions when faced with problems.

What does an Entry Level Java Developer do?

An Entry Level Java Developer is responsible for writing, testing, and maintaining Java-based software applications under the guidance of more experienced developers. They typically work on coding assignments, debugging issues, and collaborating with team members to ensure software meets project requirements. These developers often assist with documentation, learn best practices, and gradually take on more complex tasks as they gain experience. Their work is crucial in supporting the development team and ensuring software quality.

What are the key skills and qualifications needed to thrive as an Entry Level Java Developer, and why are they important?

To thrive as an Entry Level Java Developer, you need a solid understanding of Java programming, object-oriented concepts, and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, IDEs such as Eclipse or IntelliJ, and basic knowledge of SQL databases are typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help you stand out in this role. These skills are essential for building reliable software, collaborating with other developers, and adapting quickly to new technologies and project requirements.

What is the difference between Entry Level Java Developer vs Junior Java Developer?

AspectEntry Level Java DeveloperJunior Java Developer
Required CredentialsBachelor's in CS or related field, basic Java knowledgeBachelor's in CS or related field, some Java experience
Work EnvironmentInternship or entry-level position, team collaborationEntry-level role, supervised tasks, learning-focused
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, IT services, corporate tech teams
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields and basic Java knowledge. They are often used interchangeably in job listings, focusing on entry-level candidates gaining practical experience. The main difference lies in terminology preference; 'Junior Java Developer' is more common in some regions or companies, but both roles serve as starting points for Java programming careers.

What types of projects or tasks can I expect to work on as an Entry Level Java Developer?

As an Entry Level Java Developer, you'll typically work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of senior developers. You'll often participate in code reviews, collaborate with QA teams to ensure quality, and contribute to documentation. Many teams use Agile methodologies, so you'll likely attend daily stand-ups and sprint planning meetings, providing you with opportunities to learn from more experienced colleagues while gradually taking on more complex assignments as your skills grow.
What are the most commonly searched types of Java Developer jobs in Illinois? The most popular types of Java Developer jobs in Illinois are:
What are popular job titles related to Entry Level Java Developer jobs in Illinois? For Entry Level Java Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Entry Level Java Developer jobs in Illinois look for? The top searched job categories for Entry Level Java Developer jobs in Illinois are:
What cities in Illinois are hiring for Entry Level Java Developer jobs? Cities in Illinois with the most Entry Level Java Developer job openings:
What are popular job titles related to Entry Level Java Developer jobs in IL? For Entry Level Java Developer jobs in IL, the most frequently searched job titles are:
Infographic showing various Entry Level Java Developer job openings in Illinois as of July 2026, with employment types broken down into 88% Full Time, 2% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $95,731 per year, or $46 per hour.
2026 Associate Systems Engineer - Rolling Meadows IL

2026 Associate Systems Engineer - Rolling Meadows IL

Northrop Grumman Corporation

Rolling Meadows, IL • On-site

$70K - $106K/yr

Full-time

Medical, Life, PTO

Posted 13 days ago


Northrop Grumman rating

8.1

Company rating: 8.1 out of 10

Based on 348 frontline employees who took The Breakroom Quiz

108th of 529 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. We have a wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior situational awareness and understanding to protect the U.S. and its global allies.

Entry Level opportunities at Northrop Grumman are unique. Are you interested in boosting your knowledge through experience and exposure, while supporting a mission that seeks to protect our nation and its allies? If so, then Northrop Grumman is the place you!

Our professionals live and breathe different perspectives; we are curious about the world, accepting each other, and aware that the more ideas, backgrounds, opinions and experiences we bring to our work, the stronger that work will be. Just as you would invest your time and hard work into our company, we focus on investing back into you through enriching professional experiences and high-quality learning and development opportunities. We want you to bring your whole self to work, and for you to have meaningful connections with your coworkers, customers and communities, while providing the best products, systems and technologies to protect our world.

The qualified candidate will become part of Northrop Grumman's Multidomain Sensing, Targeting and Survivability (MSTS) Division.Rolling Meadows employees are all about redefining what's possible in the realms of navigation, targeting, and state-of-the-art self-protection. The systems that they design, build, integrate and test are created with the dynamics of present and future operational stakes in mind.

Northrop Grumman is seeking System Engineers. This position will be located at our Mission Systems Sector in Rolling Meadows, IL.

You'll Have an Opportunity to:

  • Create and refine Model Based System Engineering products
  • Trace requirements to test plans/procedures/results to track program progress and identify any gaps or inconsistencies.
  • Update and maintain system drawings and documents
  • Evaluate complex electronics systems from hardware/software design through aircraft installation
  • Execute integration test activities in System Integration Labs (SILs)
  • Analyze and Model data in support of algorithm development and optimization

Basic Qualifications:

  • A candidate must meet ALL of the criteria below:
    • Be completing or has completed their degree (Bachelor's, Master's, or PhD) from an accredited institution
    • Be majoring in Electrical Engineering, Computer Science, Computer Engineering, Physics, Applied Mathematics, Systems Engineering, Aerospace Engineering, or Mechanical Engineering
    • A final DoD Secret clearance is required to start (U.S. citizenship is a pre-requisite)
    • The ability to obtain Special Access Program within a reasonable period of time, as determined by the company to meet its business needs.

Preferred Qualifications:

  • Have an overall cumulative GPA of 3.0/4.0 or higher
  • A current/active DoD Secret clearance
  • It will be helpful, though not required, for your course work to have included:
  • Modeling Simulation: GitHub, Digital System Model (DSM), Simulation Development, and/or
  • System Design: DOORS, ClearCase/ClearQuest, MATLAB, Python, Digital signal processing, Sensors, RF, RF Chain Analysis, HFSS, ANSYS, Optics, and/or
  • Integration & Testing: MATLAB, Python, JIRA, Cortex, JAVA, CUDA, Hardware Troubleshooting (Oscilloscopes, multimeters, signal analyzers), and/or
  • Mission Modeling: CAMEO, AFSIM, OpenCL, SysML, Model Based Engineering (MBE) concepts and tools, Rhapsody, Agile development, Optics, EO/IR

Pay Range:Bachelors:$70,600 - $106,000

#campusjobs

Primary Level Salary Range: $70,600.00 - $106,000.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939