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Junior Java Software Engineer Jobs in Aurora, IL

3Core Systems, Inc

Lead Java Developer

Chicago, IL · On-site

Bachelor's degree in Computer Science or related field Required Skills for the Software Engineer ... Mentors junior developers. - Communicates with end users and internal customers to help direct ...

Valkyrie Trading

Junior Software Engineer

Chicago, IL · On-site

As a Junior Software Engineer, you will join our interdisciplinary team to conceptualize and author the technologies that power our trading activities in financial markets. As an integral member of ...

Compunnel

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

You will define engineering standards, influence long-term platform direction, mentor junior ... including Java, Python, Spark, TypeScript, JavaScript, Angular, AWS services, event-driven ...

New

Verisk

Software Engineer II

Burr Ridge, IL · Hybrid

Build and enhance microservices-based architectures using Java , Spring Boot , and RESTful APIs ... Experience mentoring junior engineers or providing technical guidance to peers. #LI-LM03 #LI-Hybrid

慨正橡扯

Lead Software Engineer Java

Chicago, IL · On-site

$150 - $190/hr

Advanced in one or more programming languages, such as Java, C# and .Net * Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code ...

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Junior Java Software Engineer information

See Aurora, IL salary details

$60.5K

$105.9K

$159.6K

How much do junior java software engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for junior java software engineer in Aurora, IL is $105,909.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,900.00 and $105,600.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What does a junior Java software engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a junior Java software engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

What are the most commonly searched types of Java Software Engineer jobs in Aurora, IL?

The most popular types of Java Software Engineer jobs in Aurora, IL are:

What are popular job titles related to Junior Java Software Engineer jobs in Aurora, IL?

For Junior Java Software Engineer jobs in Aurora, IL, the most frequently searched job titles are:

What job categories do people searching Junior Java Software Engineer jobs in Aurora, IL look for?

The top searched job categories for Junior Java Software Engineer jobs in Aurora, IL are:

What cities near Aurora, IL are hiring for Junior Java Software Engineer jobs?

Cities near Aurora, IL with the most Junior Java Software Engineer job openings:

Junior Java Software Engineer jobs near you
Infographic showing various Junior Java Software Engineer job openings in Aurora, IL as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $105,909 per year, or $50.9 per hour.

Lead Java Developer

3Core Systems, Inc

Chicago, IL • On-site

Other

Posted 20 days ago

Job description

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources.

3Core Systems is looking for a Lead Java Developer for one of our clients Chicago, IL, 60606

Job Title: Lead Java Developer

Job Location: Chicago, IL, 60606

Duration: 13 Months

Work Model Details: Onsite 2-3 days/week Shift: M-F, 8-5

Must Have Skills/Attributes: AWS, Back End, DevOps, Java, RESTful, SQL Queries

Experience Desired: Lead experience over a team, AWS, KPI experience, backend development (10+ yrs)

Required Minimum Education: Bachelor s Degree

Job Description

Education Requirements: Bachelor's degree in Computer Science or related field Required Skills for the Software Engineer:
At least 10 years of experience designing and developing software applications in Java
Minimum of 3 years of experience leading geographically disbursed teams - at least 8 people
Strong Java 17
Backend development is a MUST
RESTful web services
AWS knowledge IAM, Kinesis, DynamoDB, API stack, SQS, SNS, KMS
Slick SQL queries
DevOps
High Availability and Reliable Solutions
Some architecture experience
Software Engineer Overview:
As a Java Lead Engineer, you will contribute to design, development, and deployment of the Company's state-of-the-art digital platform. Responsibilities:
- Competent to perform all programming and development assignments without close supervision; normally assigned the more complex aspects of systems work.
- Acts as team leader for development and support groups; provides programming and application/technical leadership, guidance, and assistance to other team members.
- Works directly on complex application/technical problem identification and resolution, including responding to off-shift and weekend support calls.
- Works independently on complex systems or infrastructure components that may be used by one or more applications or systems.
- Drives application development focused around delivering business valuable features
- Maintains high standards of software quality within the team by establishing good practices and habits.
- Identifies and encourages areas for growth and improvement within the team.
- Mentors junior developers.
- Communicates with end users and internal customers to help direct development, debugging, and testing of application software for accuracy, integrity, interoperability, and completeness.
- Leads development of new functionality and applications on cross-functional teams
- Performs integration testing and customer acceptance testing of components that requires careful planning and execution to ensure timely, quality results
- Participates in technology evaluation and recommendations.
- Applies an enterprise-wide view to solutions to support the adoption of standards and practices and promote reuse.

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