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Internship Java Software Engineer Jobs in Milwaukee, WI

Flextrade

Software Developer (Java/Scala)

Milwaukee, WI ยท On-site

$56.25 - $71.75/hr

At least 2 years of professional software development experience. * Advanced proficiency in one or more programming languages (Java, Scala, C#, etc.). * A firm understanding of object-oriented design ...

Kasmo Global

Software Engineer role

Brookfield, WI ยท Hybrid

Software Engineer role 12-month contract Location: Hybrid onsite in Waukesha, WI Our Healthcare ... experience, including internships will be considered) for one of the roles and more senior ...

Leonardo DRS

Software Engineer I

Menomonee Falls, WI

Software Engineer I Location: Menomonee Falls, WI, US, 53051 Job ID: 113776 The Leonardo DRS Naval ... At least 1 year of internship or work experience in the development of moderately complex, real ...

Sonoma Consulting Inc.

Java Developer

Waukesha, WI

$51 - $66/hr

This Senior Java Developer will join the Global Service Technology team and will work on a Scrum ... Strong knowledge of Object Oriented Analysis and Design, Software Design Patterns and Java coding ...

Deloitte

Senior Java Developer

Milwaukee, WI ยท On-site +1

$56.50 - $72/hr

... software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by ... As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and ...

Dellfor Technologies

Java Architect

Milwaukee, WI

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML ... IBM development software experience including : IBM Content Manager, Rational Application Developer ...

MARS IT

Senior Software Engineer -API

Milwaukee, WI

$120.70K - $159.10K/yr

MARS Solutions Group is looking for an experienced Senior Software Engineer . Our client is an ... Experience with Java and/or Node.js/TypeScript * Proficient in practices such as contract-first API ...

Leonardo DRS

Software Engineer I

Menomonee Falls, WI

Job Summary Join our Menomonee Falls, WI team as an Software Engineer. While in this role, you will ... At least 1 year of internship or work experience in the development of moderately complex, real ...

Fiserv, Inc.

Staff Software Engineer

Milwaukee, WI ยท On-site

Staff Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various ... Java and SpringBoot; and 2 years using MongoDB database. TRAVEL: None TO APPLY: Select "Apply" on ...

Leonardo DRS

Software Engineer I

Menomonee Falls, WI ยท On-site

Job Summary Join our Menomonee Falls, WI team as an Software Engineer. While in this role, you will ... At least 1 year of internship or work experience in the development of moderately complex, real ...

Johnson Controls

AI Software Engineer

Milwaukee, WI ยท On-site

$85K - $117K/yr

As a Software Developer within the Enterprise AI team, you will be part of a team responsible for ... NET, React, Java, Python, C++ and Microsoft SQL * Experience integrating AI models, APIs, and ...

Johnson Controls

AI Software Engineer

Milwaukee, WI ยท Hybrid

$85K - $117K/yr

As a Software Developer within the Enterprise AI team, you will be part of a team responsible for ... NET, React, Java, Python, C++ and Microsoft SQL * Experience integrating AI models, APIs, and ...

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How much do internship java software engineer jobs pay per hour?

As of Jun 3, 2026, the average hourly pay for internship java software engineer in Milwaukee, WI is $59.53, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $67.26 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Internship Java Software Engineer, and why are they important?

To thrive as an Internship Java Software Engineer, you need a solid grasp of Java programming, object-oriented design principles, and basic software development concepts, often supported by ongoing coursework in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and basic understanding of databases is typically expected. Strong problem-solving skills, willingness to learn, and effective teamwork and communication abilities help you stand out in this role. These skills and qualities are crucial for successfully contributing to real-world projects, collaborating with teams, and rapidly building your technical expertise.

What kinds of projects and tasks can an Internship Java Software Engineer expect to work on during their internship?

As an Internship Java Software Engineer, you can expect to work on a variety of hands-on tasks such as developing, testing, and debugging Java-based applications under the guidance of senior engineers. You might assist in implementing new features, fixing bugs, or optimizing existing code. Interns often participate in code reviews, daily stand-up meetings, and collaborative team projects, giving you exposure to real-world software development workflows. This experience not only builds your technical skills but also helps you learn best practices and agile methodologies commonly used in the industry.

What does an Internship Java Software Engineer do?

An Internship Java Software Engineer assists in designing, developing, and testing software applications using the Java programming language. Interns typically work under the supervision of experienced engineers to write code, debug issues, and contribute to software projects. They may also participate in code reviews, collaborate with team members, and learn industry best practices. This role provides hands-on experience and exposure to real-world software development processes, preparing interns for future roles as professional software engineers.
What are the most commonly searched types of Java Software Engineer jobs in Milwaukee, WI? The most popular types of Java Software Engineer jobs in Milwaukee, WI are:
What cities near Milwaukee, WI are hiring for Internship Java Software Engineer jobs? Cities near Milwaukee, WI with the most Internship Java Software Engineer job openings:
Internship Java Software Engineer jobs near you
Software Developer (Java/Scala)

Software Developer (Java/Scala)

FlexTrade Systems Inc.

Milwaukee, WI

$56.50 - $72/hr

Other

Posted 26 days ago

Job description

About FlexTrade Systems:
FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.
At FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to ever changing environment and technology, bringing integrity to ever interaction and we continue to improve, grow together and collaborate as one team. All of these while having Fun truly makes FlexTrade a wonderful place to work.
FlexONE Team
We are looking for talented developers who are passionate about technology to work on FlexTrade's OEMS platform, FlexONE, which is our state-of-the-art, fully integrated Order Management System (OMS) and Execution Management System (EMS). Our team is responsible for the development of the firm's flagship, buy-side OMS.
Responsibilities
You will work in a fast-paced, financial software development environment and be expected to:
  • Design and implement new features on the product roadmap using technologies including Scala, Akka, and gRPC.
  • Take initiative and be resourceful in gathering requirements from Project Managers and other sources.
  • Identify and implement performance enhancements in the core product.
  • Implement bug fixes and assist with production support as needed.
  • Collaborate with other members of the team while proactively problem solving.
Required Skills
While we believe a great developer will pick up and grow skills as needed, the minimum requirements for this job include:
  • A Bachelor's degree (or higher) in CS or a related field.
  • At least 2 years of professional software development experience.
  • Advanced proficiency in one or more programming languages (Java, Scala, C#, etc.).
  • A firm understanding of object-oriented design and development practices.
  • Excellent communication skills to articulate ideas, problems, and solutions.
  • Motivation and determination to achieve, learn, and grow.
Desirable Skills
  • Experience with functional programming concepts (Scala is a plus).
  • Knowledge of SQL and relational databases.

Does this sound like you? We would love to hear from you. Please use the link on this page to apply, and we will get back to you as soon as we are able. For more information visit http://flextrade.com or follow us on twitter and LinkedIn for the latest updates.
**FlexTrade Systems, Inc. does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an authorized agreement for a particular SOW (Statement of Work) in place is hired: such resumes are deemed the sole property of FlexTrade Systems, Inc.**
**FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law.**

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