1

Junior Full Stack Engineer Jobs in Sun Prairie, WI

Web-based (Camera ON) Due Date: 12/01/2025 Position Overview The State of Wisconsin DCF is seeking a Full Stack .NET Developer to support multiple high-profile web application initiatives. The ...

senior .net developer

Madison, WI

$55.50 - $70.50/hr

As a full stack engineer your contribution will have a direct impact on our customer experience and how we secure our customer's identity and safeguard their account in the cloud. C#, v 4. That has ...

JavaScript Tutor

Madison, WI · Remote

$18 - $40/hr

Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual Teaching ...

Software Engineer III

Madison, WI · On-site

$147 - $211/hr

We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Google's software ...

.NET Developer

Madison, WI · Remote

$45 - $50/hr

Our client is looking for a Full Stack .NET Developer to work on a high-profile web application project. There are multiple projects underway which include an Enterprise-wide migration effort to a ...

Senior Software Engineer

Oregon, WI · On-site

$160 - $200/hr

As a Senior Software Engineer at rePurpose, you will play a central role in architecting and ... Full-Stack Awareness: Working knowledge of front-end technologies (HTML, CSS, JavaScript) and ...

New

Software Engineer III

Madison, WI · On-site

$147 - $211/hr

We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. With your technical ...

New

Web Development Tutor

Madison, WI · Remote

$18 - $40/hr

Ability to explain client-server architecture, MVC patterns, and authentication while preparing students for full-stack development roles and software engineering careers. * Conceptual Teaching ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Write and maintain production-quality code across the full stack, with particular emphasis on ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Write and maintain production-quality code across the full stack, with particular emphasis on ...

Showing results 21-40

Junior Full Stack Engineer information

See Sun Prairie, WI salary details

$45.2K

$92K

$138.2K

How much do junior full stack engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior full stack engineer in Sun Prairie, WI is $91,984.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,000.00 and $92,900.00 per year, depending on experience, location, and employer.

What is a junior full stack engineer?

A Junior Full Stack Engineer is an entry-level software developer who works on both the front-end and back-end of web applications. They are typically responsible for building, testing, and maintaining features across the entire technology stack, often under the supervision of more experienced engineers. Juniors work with languages and frameworks such as JavaScript, HTML, CSS, Node.js, and databases like SQL or MongoDB. While they may not have deep expertise yet, they are expected to learn quickly, collaborate with team members, and gradually take on more complex tasks.

How does a junior full stack engineer typically collaborate with other team members on a project?

As a Junior Full Stack Engineer, you’ll regularly work alongside front-end and back-end developers, designers, and product managers to deliver features and resolve issues. Collaboration often includes participating in daily stand-ups, code reviews, and sprint planning sessions. You’ll be expected to communicate progress and challenges clearly, seek guidance when needed, and contribute to shared code repositories using version control tools like Git. This collaborative environment helps you learn quickly and build strong relationships within a multidisciplinary team.

What is the difference between Junior Full Stack Engineer vs Junior Front End Developer?

AspectJunior Full Stack EngineerJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue)
Work EnvironmentWorks on both client-side and server-side development, often in full project cyclesFocuses primarily on user interface and user experience development
Common UsageUsed in startups and small to medium companies requiring versatile developersCommon in companies emphasizing UI/UX and front-end design

The main difference is that a Junior Full Stack Engineer handles both front-end and back-end tasks, while a Junior Front End Developer specializes in user interface development. The full stack role requires knowledge of server-side technologies, whereas the front-end role focuses on creating engaging user experiences.

What are the key skills and qualifications needed to thrive as a junior full stack engineer?

To thrive as a Junior Full Stack Engineer, you need a solid understanding of front-end and back-end development concepts, programming languages like JavaScript, HTML, CSS, and familiarity with frameworks such as React and Node.js, often supported by a bachelor's degree in computer science or related experience. Experience using version control systems like Git, basic database management (SQL/NoSQL), and cloud platforms is typically required. Strong problem-solving, teamwork, and communication skills help you collaborate effectively and adapt to fast-changing project needs. These abilities are essential for building reliable, scalable web applications and contributing meaningfully to development teams.
Infographic showing various Junior Full Stack Engineer job openings in Sun Prairie, WI as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $91,984 per year, or $44.2 per hour.

Software Engineer (Hybrid Schedule)

Summit Credit Union

Cottage Grove, WI • On-site

Full-time

Posted 5 days ago


Summit Credit Union rating

7.7

Company rating: 7.7 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

At Summit Credit Union, technology plays a critical role in supporting our co-workers and delivering exceptional service to our members. We're committed to building secure, scalable, and innovative digital solutions that help our members achieve financial success while enabling our teams to work efficiently and effectively.

As a Software Engineer, you'll play a key role in designing, developing, and supporting modern software solutions across the full technology stack. You'll collaborate with cross-functional teams, contribute to architectural decisions, mentor fellow engineers, and help deliver high-quality applications that improve experiences for both members and co-workers. This role offers the opportunity to leverage modern development practices, cloud technologies, and AI-assisted tools while driving technical excellence throughout the organization.

What You'll Do (Your Impact)

  • Design, develop, test, and maintain scalable software solutions that support Summit's members and employees.
  • Build and enhance applications across the full technology stack, including frontend and backend development.
  • Write clean, modular, and maintainable code that can adapt to evolving technologies and business needs.
  • Review AI-generated code and shared code to ensure it meets organizational quality, security, and performance standards.
  • Collaborate with stakeholders to gather requirements, identify opportunities, and deliver impactful solutions.
  • Participate in architecture discussions and contribute to technical design decisions.
  • Support code quality through code reviews, automated testing, and adherence to development best practices.
  • Develop and maintain secure applications that meet organizational security, logging, data protection, and regulatory requirements.
  • Troubleshoot application and system issues, ensuring timely resolution and minimizing disruption to users.
  • Monitor application performance and proactively identify opportunities for improvement.
  • Utilize Agile development methodologies and DevOps practices to deliver software efficiently and reliably.
  • Mentor and support junior engineers by sharing technical expertise and encouraging professional growth.
  • Contribute to continuous improvement initiatives that enhance development processes, reliability, and user experience.

What You Bring

  • Bachelor's degree in Computer Science, Information Technology, or a related field preferred.
  • Three years or more of relevant professional software engineering experience, or an equivalent combination of education and applicable work experience.
  • Extensive experience with JavaScript or TypeScript development.
  • Experience building applications using Node.js (Express).
  • Experience developing frontend applications using Angular or Vue.js.
  • Additional experience with Python and Java is preferred.
  • Strong understanding of full-stack software development, including frontend and backend technologies.
  • Working knowledge of cloud-native infrastructure, containerization technologies, and cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP).
  • Experience working in Agile development environments and utilizing DevOps practices.
  • Familiarity with CI/CD pipelines and Infrastructure as Code (IaC) practices within GitHub environments.
  • Experience with automated testing concepts, including unit testing, integration testing, and UI testing.
  • Experience with data management and observability tools such as Splunk and Cribl.
  • Understanding of secure software development practices and regulatory compliance considerations.
  • Familiarity with AI-assisted coding tools and productivity-enhancing development technologies.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent written, verbal, and interpersonal communication skills.
  • A collaborative mindset with a commitment to continuous learning, quality, and innovation.

Why You'll Love Working Here

  • The opportunity to create software solutions that directly improve the member and employee experience.
  • A collaborative technology environment that values innovation, experimentation, and continuous improvement.
  • Opportunities to influence architecture decisions and contribute to the future direction of Summit's technology platforms.
  • Exposure to modern cloud technologies, DevOps practices, and AI-assisted development tools.
  • A culture that encourages professional growth, mentorship, and knowledge sharing.
  • Meaningful work that supports Summit's mission of helping members achieve financial success.

Success in This Role Looks Like

  • Software solutions are developed with a clear understanding of member and employee needs.
  • Applications are scalable, secure, maintainable, and aligned with organizational standards.
  • Code quality is consistently maintained through testing, code reviews, and adherence to best practices.
  • Security, compliance, and logging requirements are successfully incorporated into software solutions.
  • Stakeholder collaboration results in well-defined requirements and impactful business outcomes.
  • Technical issues are resolved quickly and proactively, minimizing disruption and improving system reliability.
  • Development practices are continuously enhanced through automation, innovation, and knowledge sharing.
  • Junior engineers benefit from mentorship and technical guidance that helps strengthen the engineering team.

Additional Details

Physical Demands

While performing the duties of this position, the employee is required to sit, stand, walk, and use hands and fingers. The employee may occasionally reach above and below shoulder level and lift, push, pull, and/or carry up to 10 pounds.

Environmental/Working Conditions

Work is performed in a typical administrative setting with climate control and appropriate lighting. Travel to branches may require exposure to outdoor and traffic conditions.

Equipment Used

A variety of office equipment, including telephone, printer, PC, and mobile devices.

Work Schedule

May require occasional work outside standard business hours, including overnight support for certain software engineering activities, deployments, or maintenance efforts.

Our Commitment

At Summit Credit Union, we are committed to providing Equal Employment Opportunity regardless of race, color, religion, sex, age, national origin, disability, military and veteran status, sexual orientation, gender identity, marital status, or any other characteristic protected by local, state, or federal law.

We embrace diversity and believe that inclusion is critical to our success as a credit union. Different makes us better. Employment decisions are made based on qualifications, merit, and business need.

Ready to Make an Impact?

If you're passionate about building secure, scalable software solutions, enjoy solving complex technical challenges, and want to help shape the future of technology at Summit Credit Union, we'd love to meet you.


What Summit Credit Union employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom