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Junior Java Developer Intern Jobs in Wisconsin (NOW HIRING)

Java Developer

Milwaukee, WI

$50.25 - $65/hr

We are hiring junior level professionals who have knowledge computer systems among other skills to ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

WI · On-site

$90 - $120/hr

As a real team player, you are a pillar of support for our Junior Developers and contribute to the ... Possess knowledge of Java, Java web technologies, Spring framework, Spring Boot. At least one of ...

New

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

We are hiring junior level professionals who have knowledge computer systems among other skills to ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

Senior Java Developer

Milwaukee, WI · On-site

$105.59 - $179.51/hr

Senior Java Developer page is loaded## Senior Java Developerlocations: Milwaukee, WItime type: Full ... Mentor and support junior team members as needed.* Maintain and grow technical skills through ...

Senior Java Developer

Milwaukee, WI · On-site

$105K - $179K/yr

Mentor and support junior team members as needed. * Maintain and grow technical skills through ... Between 2 and 5 years of experience using Java * Experience with Agile methodology using Scrum or ...

Test Engineering Intern

Mequon, WI · On-site

$15 - $19.25/hr

Test Engineering Intern Mequon, WI | Department: Engineering | Reports to: Test Lab Supervisor ... Currently pursuing a bachelor's degree in engineering (junior standing preferred) * Available ...

Test Engineering Intern

Mequon, WI · On-site

$15 - $19.25/hr

Test Engineering Intern Mequon, WI | Department: Engineering | Reports to: Test Lab Supervisor ... Currently pursuing a bachelor's degree in engineering (junior standing preferred) * Available ...

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Junior Java Developer Intern information

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 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 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 are the most commonly searched types of Junior Java Developer jobs in Wisconsin? The most popular types of Junior Java Developer jobs in Wisconsin are:
What are popular job titles related to Junior Java Developer Intern jobs in Wisconsin? For Junior Java Developer Intern jobs in Wisconsin, the most frequently searched job titles are:
What cities in Wisconsin are hiring for Junior Java Developer Intern jobs? Cities in Wisconsin with the most Junior Java Developer Intern job openings:
Infographic showing various Junior Java Developer Intern job openings in Wisconsin as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

$50.25 - $65/hr

Contractor

Re-posted 9 days ago


Job description

Company Description

Luminous Tec LLC is an IT Solutions & Services provider providing services to Fortune 500 companies since 2006. We are hiring OPT / CPT candidates and others (H1 B, GC, Citizen & TN Visa holders) to join our team. We are hiring junior level professionals who have knowledge computer systems among other skills to join our team. Students who have completed their Master / Bachelors / MBA and other entry level professionals who have worked in IT or want to build their carrier in IT are welcome to apply. We provide mentoring and training as needed.

Job Description

Role: Senior Java Programmer
Job Type: Contract to Hire (6 months)
Location: Menominee Falls, Wisconsin
What we look for here are the following:
1. Very strong communication skills, especially over the phone as this person will be leading some technical team members at several locations
2. Very strong technical abilities in JAVA, SQL and JQuery/AJAX
3. Demonstrated experience showing the following:
a. Ability to create high level design documents from business requirements with minimal guidance
b. Ability to mentor junior developers
c. Ability to troubleshoot issues and solve problems independently
JOB SUMMARY:
Works closely with customers, business analysts and team members to understand business requirements that drive the analysis and design of quality technical solutions. These solutions must be aligned with business and IT strategies and comply with the organization's architectural standards. Involved in the full systems life cycle and is responsible for designing, coding, testing, implementing, maintaining and supporting applications software that is delivered on time and within budget. Makes recommendations towards the development of new code or reuse of existing code. Responsibilities may also include participation in component and data architecture design, performance monitoring, product evaluation and buy vs. build recommendations.
GENERAL DUTIES & RESPONSIBILITIES:
Provides application software development services or technical support typically in a defined project.
Develops program logic for new applications or analyzes and modifies logic in existing applications.
Codes, tests, debugs, documents, implements and maintains software applications.
Maintains, tests and integrates application components.
Ensures that system improvements are successfully implemented.
Demonstrates an understanding of client systems and the financial services industry.
Analyzes requirements, and translates business requirements into product designs.
Writes technical specifications and other forms of documentation.
Suggests technical alternatives and improves/streamlines processes and systems.
Completes project assignments and special projects commensurate with job expectations.
Conducts planning, analysis and forecasting activities to plan projects and tasks.
May provide leadership and/or guidance to other technical professionals.

Qualifications

EDUCATIONAL REQUIREMENTS:
A Bachelor's or Master's degree in Computer Science, Information Systems or the equivalent combination of education, training, or work experience.
GENERAL KNOWLEDGE, SKILLS & ABILITIES:
Knowledge of end-to-end systems development life cycles (i.e., waterfall, iterative and other modern approaches to software development)
Proficiency in business modeling and requirements definition disciplines through Unified Modeling Language (UML), use cases, etc.
Excellent customer service skills that build high levels of customer satisfaction for internal and external customers
Excellent verbal and written communication skills to technical and non-technical audiences of various levels in the organization (e.g., executive, management, individual contributors)
Willingly shares relevant technical and/or industry knowledge and expertise to other resources
Excellent problem-solving, team, and time management skills
Is resourceful and proactive in gathering information and sharing ideas

Additional Information

In case you are interested and meet the requirements, please send your resume with contact information, hourly rate and best time to reach you. Please note:

All first interviews will be phone screens

Client will not bear the cost of in-person interview or relocation

We look forward to receiving your resume!