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Junior Java Developer Intern Jobs in Wheaton, IL

flexco

Engineering Services Intern

Downers Grove, IL

$19/hr

The Engineering Services team is looking for a summer intern who enjoys working with data in Excel ... Junior or higher preferred * Experience with data entry * Exposure to manufacturing environment is ...

Atria Group LLC

Junior Developer

Barrington, IL

$66.60K - $86.50K/yr

Minimum 2 to 3 years of experience in software development using Java/J2EE technologies, Spring ... As a junior developer and support engineer, this role would be primarily customer facing. The ...

Synergistic it

AI & Machine Learning Engineer

Chicago, IL

$118K - $141.80K/yr

In other words, SynergisticIT focuses on building candidates across Java / Full Stack / DevOps and ... Junior Developers | SynergisticIT Software engineering or Data Science as a career? Please note:

Synergistic it

AI & Machine Learning Engineer

Chicago, IL

$118K - $141.80K/yr

In other words, SynergisticIT focuses on building candidates across Java / Full Stack / DevOps and ... Junior Developers | SynergisticIT Software engineering or Data Science as a career? Please note:

Mojo Trek

Lead Java Software Engineer

Chicago, IL

$60 - $70/hr

Mentors junior developers. Communicates with end users and internal customers to help direct ... Eight years or more of experience in designing and developing software applications in Java or at ...

Richelieu Foods

Summer Engineer Intern

Wheeling, IL · On-site

$25/hr

Preferably entering junior or senior year in the fall of 2026. * Experience in food manufacturing or consumer goods industry is a plus. * Experience with AutoCAD. * Strong project management skills.

Richelieu Foods

Summer Engineer Intern

Wheeling, IL

$25/hr

Preferably entering junior or senior year in the fall of 2026. * Experience in food manufacturing or consumer goods industry is a plus. * Experience with AutoCAD. * Strong project management skills.

Mojo Trek

Senior Software Engineer (Java)

Chicago, IL · On-site

$50 - $70/hr

Mentors junior developers. Communicates with end users and internal customers to help direct ... Strong Java 11 Backend development is a MUST SpringBoot framework Message streaming solutions, such ...

Sonsoft Inc

Sungard Clearvision

Chicago, IL

Company Description SonSoft Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. SonSoft Inc is growing at a steady pace specializing in the fields of ...

Danaher

Software Engineer Internships

Aurora, IL

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

Danaher

Software Engineer Internships

Joliet, IL

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

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Junior Java Developer Intern information

See Wheaton, IL salary details

$59K

$103.2K

$155.6K

How much do junior java developer intern jobs pay per year?

As of May 30, 2026, the average yearly pay for junior java developer intern in Wheaton, IL is $103,247.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,000.00 and $102,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Java Developer Intern, and why are they important?

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

What is the difference between Junior Java Developer Intern vs Junior Java Developer?

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What are popular job titles related to Junior Java Developer Intern jobs in Wheaton, IL? For Junior Java Developer Intern jobs in Wheaton, IL, the most frequently searched job titles are:
What cities near Wheaton, IL are hiring for Junior Java Developer Intern jobs? Cities near Wheaton, IL with the most Junior Java Developer Intern job openings:
Junior Java Developer Intern jobs near you
Engineering Services Intern

Engineering Services Intern

flexco

Downers Grove, IL

$19/hr

Other

Posted 3 days ago

Job description

Are you interested in expanding your professional development while gaining hands-on experience for a global company? Build your skills, expand your network, and experience Flexco.

Flexco, a leading global manufacturer, is seeking a 2026 summer student intern to join our Engineering Services Department!

About This Role…

The Engineering Services team is looking for a summer intern who enjoys working with data in Excel and other programs! This role will involve cross-functional collaboration with other engineering departments, as well as our production areas.

Key Projects and Tasks

  • Data Analysis and Management – Work in Excel and ERP/PLM systems to manipulate and analyze data. Apply functions such as VLOOKUP, XLOOKUP, COUNTIFS, ISNUMBER, pivot tables, simple formulas, and other tools as needed to support processes.
  • Instructional Content Creation and Development – Create, update, and maintain documentation and work instructions across departments. Make sure new and existing materials are clear, concise, and up to date.
  • Collaboration – Partner with Engineering and Production teams to support ongoing projects. Participate in team meetings to support departments as needed.

North American Internship Program

The Flexco Summer Internship Program has been designed to assist undergraduate students gain exposure to the Manufacturing Industry, provide hands-on experience in their field of interest, and develop professional skills for their future careers.

Interns at Flexco can expect to…

  • Participate in 10-12 weeks of our immersive internship program,
  • Experience the Flow of Flexco – weekly meetings with various departments across the business to understand the importance of their role and function within the organization,
  • Join monthly coffee chats with members of our Senior Leadership Team, hearing about their educational paths, career journeys, and gaining advice and wisdom,
  • Take part in monthly workshops on resume writing, LinkedIn networking, interview do’s and don’ts, presentation skills, and Yellow Belt training,
  • And showcase what you’ve learned with a capstone presentation at the end of the summer – highlight a large project/multiple projects you’ve worked on and share your experiences with Flexco’s values.

Requirements

  1. Must be 18 or older due to federal regulations/OSHA standards
  2. Ability to work 100% onsite in our Downers Grove office
    1. Full-Time: 6:00am – 2:30pm OR 7:00am – 3:30pm
    2. Part-Time: 4 days per week, 6 hours per day (between 6:00am – 2:30pm)
  3. Currently enrolled in college/university with Fall 2026 registration confirmed
  4. Proficiency in Microsoft Excel

Qualifications

  • Junior or higher preferred
  • Experience with data entry
  • Exposure to manufacturing environment is a plus
  • Excellent verbal and written communication skills
  • Detail-oriented
  • Ability to manage multiple projects and meet deadlines
  • Strong organizational skills
  • Pursuing a degree in Data Analytics, Business Analytics, Engineering, or a similar field

About Flexco

Founded in 1907 in the Chicagoland area, Flexco, legally known as Flexible Steel Lacing Company, is a global, private, manufacturing company. Flexco’s vision is to be the most valued partner for conveyor solutions. The global company is a leader in the industry, and has a rich culture focused on our five values: People First, Better Together, Customer Centered, Forward Thinking, and Committed to Excellence!

We proudly support our interns with competitive pay and benefits, which includes:

  • Holiday Pay (4 hours/day)
  • Paid volunteer time (4 hours)
  • Flexible scheduling for pre-planned vacations

Flexco is an equal opportunity employer, and we believe interns are vital to our continued growth, improvement, and innovation.

Intern pay is $19 an hour.

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