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Full Stack Development Intern Jobs in Wisconsin (NOW HIRING)

$55.25 - $71.25/hr

English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. Your role will involve designing ...

Senior Full Stack Engineer - (Platform) Location :Remote - Preference for NYC - Or Remote USA OR ... Frontend Development: Design and implement scalable dashboards and tools that visualize protocol ...

Web Development Tutor

Milwaukee, WI · Remote

$18 - $40/hr

Skilled at teaching full-stack application development, API design, and deployment workflows. Guides students through building responsive front-end interfaces, creating server-side routes and ...

Web Development Tutor

Madison, WI · Remote

$18 - $40/hr

Skilled at teaching full-stack application development, API design, and deployment workflows. Guides students through building responsive front-end interfaces, creating server-side routes and ...

WI · On-site

$209 - $262.40/hr

Senior Lead Software Engineer, Full Stack (Global Payment Network) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast‑paced ...

WI · On-site

$140 - $190/hr

Lead Full-Stack Engineer - Node.js and AngularJS (SaaS Platforms) We are seeking a highly skilled ... while leveraging AI-assisted development tools to optimize software lifecycles. Key ...

The Full Stack Engineer is a fundamental part of the EnsoData technology team, taking ownership of ... Experience using AI tools in a design, development, or product workflows Qualifications * 5+ years ...

The Full Stack Engineer is a fundamental part of the EnsoData technology team, taking ownership of ... Experience using AI tools in a design, development, or product workflows Qualifications * 5+ years ...

The Full Stack Engineer is a fundamental part of the EnsoData technology team, taking ownership of ... Experience using AI tools in a design, development, or product workflows Qualifications * 5+ years ...

.Net Developer

Milwaukee, WI · On-site

$47.50 - $62.75/hr

Area of competency "must have's" Short explanation of your experience with each skill - what, how, where, when, how long # of years' experience Expertise Score (1-10) Full Stack Development Angular ...

WI · On-site

$130 - $140/hr

NET development, strong hands on coding experience. * Strong hands‑on experience with Azure cloud services and cloud‑native architectures. * Proven ability to design and deploy scalable APIs and ...

WI · On-site

$98 - $139/hr

... Full-Stack Engineer to build the platform that catches data problems before they become business ... Improve our systems for agentic development: agent instructions, skills, and the test feedback ...

New

Write clean, maintainable, and scalable code using modern web development technologies and best ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Write clean, maintainable, and scalable code using modern web development technologies and best ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Write clean, maintainable, and scalable code using modern web development technologies and best ... Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and ...

Showing results 21-40

Full Stack Development Intern information

What kinds of projects and technologies does a full stack development intern typically work on during their internship?

Full Stack Development Interns often contribute to both front-end and back-end features of web applications, working with frameworks like React or Angular for the user interface and Node.js, Python, or Java for server-side logic. Interns may be assigned tasks such as building new components, fixing bugs, writing APIs, or assisting with database integration. It's common to collaborate closely with designers, senior developers, and QA testers in an agile environment, gaining exposure to the entire software development lifecycle. This hands-on experience helps interns understand how different technologies interact and prepares them for more advanced roles in the future.

What is a full stack development intern?

A Full Stack Development Intern is a student or recent graduate who assists with building both the front-end (client side) and back-end (server side) components of web applications. They typically work under the supervision of experienced developers to learn and contribute to projects using various programming languages and frameworks. Responsibilities may include writing code, debugging, testing, and collaborating with design and development teams. This internship provides practical experience in the entire web development process and helps prepare interns for a career as a full stack developer.

What are the key skills and qualifications needed to thrive as a full stack development intern, and why are they important?

To thrive as a Full Stack Development Intern, you need foundational knowledge of front-end and back-end programming languages such as JavaScript, HTML, CSS, and at least one server-side framework, alongside a relevant academic background in computer science or a related field. Familiarity with version control systems like Git, databases (SQL/NoSQL), and cloud platforms is often expected, and experience with tools like React, Node.js, or Docker can be advantageous. Strong problem-solving skills, adaptability, and effective communication help interns collaborate within teams and learn quickly in dynamic environments. These skills and qualifications are crucial for efficiently contributing to diverse development tasks and succeeding in fast-paced tech teams.
What are popular job titles related to Full Stack Development Intern jobs in Wisconsin? For Full Stack Development Intern jobs in Wisconsin, the most frequently searched job titles are:
What cities in Wisconsin are hiring for Full Stack Development Intern jobs? Cities in Wisconsin with the most Full Stack Development Intern job openings:
Infographic showing various Full Stack Development Intern job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Java Full Stack Developer

Qualysoft

On-site, Remote

$55.25 - $71.25/hr

Contractor

Re-posted 13 days ago


Job description


Location: Vienna (1-2 days on-site per week during onboarding, then 2-4 day per month; otherwise fully remote) Start: ASAP | Duration: 12 months (extension possible) | Workload: 100% Language: English (must-have) + German (nice to have)

We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team.
Your role will involve designing and developing APIs, implementing microservice-based architectures, integrating with databases, and contributing to frontend development using JavaScript/TypeScript with React or Angular. You will collaborate closely with cross-functional teams in an agile environment. Experience in the telecommunications sector is a strong plus.
350 - 400 a day
Key Responsibilities

Design, develop, and maintain backend services using Java, Spring, and Spring Boot
Implement and integrate REST APIs for internal and external systems
Conduct unit testing using JUnit to ensure code quality
Manage builds and dependencies with Maven
Work with PostgreSQL, ideally including JSONB
Design and develop scalable, maintainable microservice architectures
Collaborate closely with product owners, architects, developers, and DevOps teams
Contribute to the continuous improvement of development processes and tools
Ensure solutions meet performance, stability, and security standards
Contribute to the frontend using JavaScript/TypeScript and React or Angular
Work with technologies from the Apache ecosystem where applicable (e.g. for services, integration, or tooling)

Required Skills & Experience
Proven professional experience in backend development with Java (Java 21 preferred)
Strong knowledge of Spring and Spring Boot
Experience with REST API development and integration
Proficiency in JUnit for unit testing
Experience in Maven build management
Solid knowledge of PostgreSQL (JSONB is a plus)
Strong background in microservice architecture design and implementation
Experience with frontend development using JavaScript/TypeScript and React or Angular
Familiarity with Apache-based technologies in a typical Java backend stack
Agile mindset and experience working in Scrum/Kanban teams
Excellent command of English (spoken & written)

Nice to Have
Kubernetes & Helm for deployment and orchestration
SOAP service integration experience
Experience with Graylog for logging and monitoring
Telecommunications industry knowledge (big plus)
Knowledge of Kafka , Apache
Why Join Us?
Work on impactful, enterprise-grade solutions
Agile, collaborative work environment with international teams
Opportunity to influence architecture and technology decisions
Engagement in a technically demanding, modern Java backend / Fullstack environment
Interested?
Please send your updated CV including availability and hourly rate expectations. We look forward to hearing from you!
Please contact me by email at elena.kahraman@qualysoft.com, or via LinkedIn. Thank you for your understanding! +43 699 14402417
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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