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Junior Systems Developer Jobs in Milwaukee, WI (NOW HIRING)

Java Developer

Milwaukee, WI ยท 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 ...

Lead .Net Developer

Milwaukee, WI ยท On-site

$58.25 - $76/hr

Documenting detailed system requirements. * Consulting with Applications Systems Manager to ... Developing junior Programmer/Analyst staff. Required Qualifications * Demonstrated design ...

Lead .Net Developer

Milwaukee, WI

$58.25 - $76/hr

Documenting detailed system requirements. * Consulting with Applications Systems Manager to ... Developing junior Programmer/Analyst staff. Required Qualifications * Demonstrated design ...

Sr. Controls Engineer

Waukesha, WI

$97K - $128K/yr

Troubleshoot and resolve technical issues related to control systems, both independently and in collaboration with other engineering teams. * Provide technical guidance and mentorship to junior ...

Sr. Controls Engineer

Waukesha, WI ยท On-site

$97K - $128K/yr

Troubleshoot and resolve technical issues related to control systems, both independently and in collaboration with other engineering teams. * Provide technical guidance and mentorship to junior ...

Sr. Controls Engineer

Waukesha, WI

$97K - $128K/yr

Troubleshoot and resolve technical issues related to control systems, both independently and in collaboration with other engineering teams. * Provide technical guidance and mentorship to junior ...

Sr. Controls Engineer

Waukesha, WI ยท On-site

$97K - $128K/yr

Troubleshoot and resolve technical issues related to control systems, both independently and in collaboration with other engineering teams. * Provide technical guidance and mentorship to junior ...

Sr. Controls Engineer

Waukesha, WI ยท On-site

$97K - $128K/yr

Troubleshoot and resolve technical issues related to control systems, both independently and in collaboration with other engineering teams. * Provide technical guidance and mentorship to junior ...

Test Engineering Intern

Mequon, WI ยท On-site

$15 - $19.25/hr

Hayes Performance Systems is a trusted leader in precision engineering and manufacturing, serving ... Currently pursuing a bachelor's degree in engineering (junior standing preferred) * Available ...

Test Engineering Intern

Mequon, WI ยท On-site

$15 - $19.25/hr

Hayes Performance Systems is a trusted leader in precision engineering and manufacturing, serving ... Currently pursuing a bachelor's degree in engineering (junior standing preferred) * Available ...

Sr. SAP Developer

Milwaukee, WI ยท On-site

$140K/yr

Provide technical mentorship to junior developers, sharing best practices and development ... Proficiency in OData/RESTful API communication and system integrations. * Hands-on experience in ...

Jr. Quality Engineer

WI ยท On-site

$69K - $90K/yr

With in-house R&D and engineering, we help customers strengthen supply chains and build confidently ... Develops, controls, and monitors quality system to ensure compliance to internal and external ...

Jr. Quality Engineer

Nashotah, WI ยท On-site

$69K - $90K/yr

With in-house R&D and engineering, we help customers strengthen supply chains and build confidently ... Develops, controls, and monitors quality system to ensure compliance to internal and external ...

Showing results 21-40

Junior Systems Developer information

See Milwaukee, WI salary details

$23.6K

$87.7K

$135.5K

How much do junior systems developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for junior systems developer in Milwaukee, WI is $87,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,000.00 and $85,700.00 per year, depending on experience, location, and employer.

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

AspectJunior Systems DeveloperJunior Software Engineer
Required CredentialsTypically a degree in Computer Science or related field; some certifications like CompTIA or Cisco are commonSimilar credentials; often holds a degree in Computer Science or Software Engineering; certifications like Microsoft or AWS may be relevant
Work EnvironmentWorks mainly on system infrastructure, networks, and hardware integration within organizationsFocuses on developing, testing, and maintaining software applications across various platforms
Employer & Industry UsageUsed in IT departments, tech companies, and organizations with complex infrastructure needsCommon in software firms, tech startups, and companies developing software products

While both roles require technical skills and similar educational backgrounds, Junior Systems Developers primarily focus on system infrastructure and hardware integration, whereas Junior Software Engineers concentrate on software development and programming. The choice depends on whether you prefer working with systems and networks or software applications.

What are the key skills and qualifications needed to thrive as a junior systems developer?

To thrive as a Junior Systems Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a relevant degree or diploma in computer science or a related field. Familiarity with development environments, version control systems like Git, and possibly certifications such as CompTIA or Microsoft Fundamentals are commonly expected. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with teams and learn quickly on the job. These skills and qualities are crucial for building reliable systems, adapting to new technologies, and contributing effectively to software projects.

What is a junior systems developer?

A Junior Systems Developer is an entry-level IT professional who assists in designing, developing, testing, and maintaining software systems and applications. They typically work under the supervision of senior developers, helping to write code, debug programs, and support the development process. Junior Systems Developers often collaborate with other team members to ensure that software solutions meet user requirements and function efficiently. This role is ideal for individuals starting their careers in software development and seeking to build foundational technical and problem-solving skills.

What are some common challenges faced by junior systems developers during their first year on the job?

Junior Systems Developers often encounter challenges such as understanding complex legacy systems, adapting to new development tools and workflows, and balancing multiple project priorities. It's common to feel overwhelmed at first, but most teams provide mentorship and code reviews to support your learning curve. Collaboration with senior developers and open communication are key to overcoming obstacles and growing your technical skills.
What are popular job titles related to Junior Systems Developer jobs in Milwaukee, WI? For Junior Systems Developer jobs in Milwaukee, WI, the most frequently searched job titles are:
What job categories do people searching Junior Systems Developer jobs in Milwaukee, WI look for? The top searched job categories for Junior Systems Developer jobs in Milwaukee, WI are:
Infographic showing various Junior Systems Developer job openings in Milwaukee, WI as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $87,662 per year, or $42.1 per hour.

Java Developer

Luminoustec LLC

Milwaukee, WI โ€ข On-site

$50.25 - $65/hr

Contractor

Re-posted 14 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:
โ€ข Provides application software development services or technical support typically in a defined project.
โ€ข Develops program logic for new applications or analyzes and modifies logic in existing applications.
โ€ข Codes, tests, debugs, documents, implements and maintains software applications.
โ€ข Maintains, tests and integrates application components.
โ€ข Ensures that system improvements are successfully implemented.
โ€ข Demonstrates an understanding of client systems and the financial services industry.
โ€ข Analyzes requirements, and translates business requirements into product designs.
โ€ข Writes technical specifications and other forms of documentation.
โ€ข Suggests technical alternatives and improves/streamlines processes and systems.
โ€ข Completes project assignments and special projects commensurate with job expectations.
โ€ข Conducts planning, analysis and forecasting activities to plan projects and tasks.
โ€ข 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:
โ€ข Knowledge of end-to-end systems development life cycles (i.e., waterfall, iterative and other modern approaches to software development)
โ€ข Proficiency in business modeling and requirements definition disciplines through Unified Modeling Language (UML), use cases, etc.
โ€ข Excellent customer service skills that build high levels of customer satisfaction for internal and external customers
โ€ข Excellent verbal and written communication skills to technical and non-technical audiences of various levels in the organization (e.g., executive, management, individual contributors)
โ€ข Willingly shares relevant technical and/or industry knowledge and expertise to other resources
โ€ข Excellent problem-solving, team, and time management skills
โ€ข 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!