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Junior Software Developer Jobs in Appleton, WI (NOW HIRING)

Tweet/Garot Mechanical

Sr. Engineer

De Pere, WI · On-site

$100K - $138K/yr

This role takes ownership of project plans, mentors junior engineering staff, and ensures high ... Perform heating and cooling load calculations with standard industry software (Carrier HAP or Trane ...

Ducommun

Senior Test Engineer

Appleton, WI

Troubleshoot test equipment, software, fixtures, and product failures to minimize production ... Mentor test technicians and junior engineers and provide technical leadership on improvement ...

Ducommun

Senior Test Engineer

Appleton, WI · On-site

Troubleshoot test equipment, software, fixtures, and product failures to minimize production ... Mentor test technicians and junior engineers and provide technical leadership on improvement ...

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Showing results 21-40

All JobsSoftware Developer JobsJunior Software Developer JobsJunior Software Developer Jobs in Appleton, WI

Junior Software Developer information

See Appleton, WI salary details

$23.4K

$86.8K

$134.2K

How much do junior software developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior software developer in Appleton, WI is $86,816.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,400.00 and $84,900.00 per year, depending on experience, location, and employer.

What does a junior software developer do?

A junior software developer works on a development team writing and maintaining code for computer applications. As a junior software developer, your primary responsibilities are to learn the codebase, work on small bug fixes, and participate in paired programming with mid-level and senior developers. Junior software developers are entry-level positions, but as you gain experience and build up your programming skills, you will start to take on larger projects. Your job duties include attending and contributing to development team meetings, troubleshooting, patching computer code, and collaborating with other developers to create applications.

What does a junior software developer do?

A Junior Software Developer is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of more experienced developers and contribute to various stages of the software development lifecycle. Their responsibilities often include writing basic code, debugging, collaborating with team members, and learning new technologies to improve their skills. This role is a great starting point for individuals looking to build a career in software development.

What are the key skills and qualifications needed to thrive as a junior software developer, and why are they important?

To thrive as a Junior Software Developer, you need proficiency in programming languages (such as Python, Java, or JavaScript), algorithms, and problem-solving, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development frameworks are valuable technical assets. Strong communication, teamwork, and a willingness to learn help you adapt and contribute effectively in collaborative environments. These skills and qualities are essential for delivering reliable code, supporting team goals, and growing in a fast-evolving tech landscape.

What are some typical challenges a junior software developer might face when starting out, and how can they overcome them?

Junior Software Developers often encounter challenges such as understanding large codebases, managing their time effectively between learning and delivering tasks, and adapting to new development tools or frameworks. To overcome these hurdles, it's helpful to actively seek guidance from more experienced team members, participate in code reviews, and make consistent use of documentation. Regular communication within the team and a willingness to ask questions can significantly speed up the learning process and help build confidence in your role.

How much money do junior software developers make?

Junior software developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like Java, Python, or JavaScript, and familiarity with development tools and frameworks.

How to get a junior software developer job with no experience?

To secure a junior software developer position with no experience, focus on building a portfolio through personal projects, contribute to open-source code, and learn relevant programming languages like Python or JavaScript. Gaining familiarity with version control tools such as Git and completing online courses or certifications can also improve your chances. Internships or apprenticeships can provide practical experience and industry exposure.
More about Junior Software Developer jobs

What are the most commonly searched types of Software Developer jobs in Appleton, WI?

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Cities near Appleton, WI with the most Junior Software Developer job openings:

Junior Software Developer jobs near you
Infographic showing various Junior Software Developer job openings in Appleton, WI as of August 2026, with employment types broken down into 6% Internship, 76% Full Time, 6% Part Time, and 12% Contract. Highlights an 88% In-person, and 12% Remote job distribution, with an average salary of $86,816 per year, or $41.7 per hour.

Full-Stack Software Engineer (.NET/C# & Modern Web Technologies)

J. J. Keller & Associates, Inc.

Neenah, WI • Remote

Full-time

Medical, Dental, Vision, Retirement

Posted 9 days ago

Job description

 Requisition #: 20861
Functional Area:  Software Development
Employment Type:  Full-Time
Work Options:  Remote / Work from Home in the US - Midwest Region #LI-Remote
Work Hours:  Standard Business Hours

Position Summary

Join J. J. Keller as a Software Engineer and help build innovative, customer-facing web applications that support critical business operations and deliver exceptional user experiences. In this role, you'll work across the full technology stack, designing, developing, testing, and supporting modern applications using Modern Web Technologies, .NET/C#, RESTful APIs, and SQL Server.

We're looking for a collaborative software engineer who enjoys solving complex technical challenges, delivering high-quality code, and leveraging AI-assisted development tools such as GitHub Copilot to improve efficiency, software quality, and innovation. You'll contribute to the full Software Development Life Cycle (SDLC), from requirements analysis and solution design through development, testing, deployment, and ongoing support. You'll lead small to mid-sized projects, create scalable and secure solutions, champion best practices, and partner with cross-functional teams to enhance existing applications and develop new capabilities.

This is great opportunity for a developer who is passionate about full-stack software engineering, cloud-ready application development, API integrations, secure coding practices, artificial intelligence in software development, and continuous learning.

If you're excited about building modern software, applying emerging technologies, and making a meaningful impact within a collaborative and growth-oriented environment, apply today!

Key Technologies: Modern Web Technologies, React, ASP.NET MVC, .NET/C#, SQL Server, REST APIs, SDLC, GitHub Copilot, AI-Assisted Development, OWASP Security Practices, Full-Stack Development, Application Integration.

Job Responsibilities
  • Develops and maintains full-stack web applications using Modern Web Technologies, asp.net MVC, .NET/C#, RESTful APIs, and SQL Server.
  • Develops and supports complex backend services, business logic, system integrations, and APIs using .NET and C#.
  • Uses approved AI-assisted development tools, including coding assistants, throughout the SDLC to support requirements analysis, solution design, code development, testing, documentation, troubleshooting, and code review.
  • Reviews and validates AI-generated output to ensure code quality, security, maintainability, accuracy, and compliance with organizational development standards.
  • Identifies opportunities to use AI and automation to improve developer productivity, software quality, testing coverage, and delivery efficiency.
  • Performs assigned programming tasks related to new development or maintenance on assigned websites or applications.
  • Analyzes user needs and impact to other site areas to determine technical requirements of assigned tasks.
  • Promotes strong quality practices by performing unit testing and providing appropriate level of support for user acceptance testing, as needed.
  • Follows secure coding standards and incorporates basic security-by-design principles into assigned development tasks.
  • Adheres to OWASP best practices to reduce common security risks such as input validation errors, insecure data handling, etc.
  • Maintains accurate technical documentation for assigned programming projects.
  • Acts as a support resource for the technical support staff to ensure that customer-reported issues are being addressed in an efficient and accurate manner.
  • Performs lead developer role on assigned projects.
  • Interfaces with Website and Database Administrators to maintain optimal server configuration, database accuracy/integrity and for coordination of staging and production moves.
  • Develops and maintains a solid understanding of the technology tools and trends and remains current in new technology developments and their potential impact on the department.
Qualifications

Education

  • Associate's degree in a Computer Science or technology-related field.  Bachelor's Degree preferred.
  • In lieu of degree, may consider a combination of education and related work experience.

Experience

  • 3+ years software or web development experience including analysis, technical design, coding and testing.
  • Working knowledge of the Software Development Life Cycle (SDLC).
  • Object oriented programming experience.
  • Understanding of SQL Server development and database structures.
  • Experience developing full-stack web applications using Modern Web Technologies and .NET/C#.
  • Experience building and consuming RESTful APIs and integrating frontend applications with backend services.
  • Experience using AI-assisted software-development tools, such as GitHub Copilot or comparable technologies, within the SDLC.
  • Demonstrated ability to evaluate, test, and refine AI-generated code rather than relying on generated output without developer review.
  • Understanding of secure full-stack development practices, including authentication, authorization, input validation, API security, and protection of sensitive data.

Internal J. J. Keller experience requirements may vary from those for external candidates, with consideration given to demonstrated performance, institutional knowledge, and career progression within the organization.

Physical Requirements

Work is performed primarily in a standard office environment. Work involves operation of personal computer equipment for extended periods of time. Occasional travel to offsite offices, customer sites and/or industry and training events may also be required, depending on assignment.

We Protect People & The Businesses They Run

Every associate at J. J. Keller makes a difference by creating safer, more respectful workplaces. Whether serving our customers directly with expertise in safety and regulatory compliance or supporting the business with specialized skills, together we contribute to better workplaces for people across North America.

J. J. Keller History:  November 1, 2023, marked 70 years of business for J. J. Keller & Associates, Inc. Click HERE to take a tour through three generations of this family-owned business - from our founding as a one-man consulting firm through decades of delivering on our purpose of protecting people and the businesses they run.

J. J. Keller Career Stories:  Click HERE to hear from our associates about what they have to say about life as an associate at J. J. Keller.

J. J. Keller Earns 8th Great Place to Work Certification:  Click HERE to find out what makes J. J. Keller great.

J. J. Keller Certified as a Top 100 Most Loved Workplace in America:  Click HERE to find out why our associates LOVE working at J. J. Keller.

2024 Top Company for Women to Work for in Transportation:  Click HERE to learn more about this prestigious recognition.


J. J. Keller provides a competitive benefit package which includes the following (eligibility requirements apply):  Medical, Dental, and Vision Insurance, 401(k) and Profit Sharing Plan, etc. The compensation range for this role is $93,000.00 to $98,000.00 which varies depending on factors including, but not limited to, a candidate's overall experience and geographic location. Note that J. J. Keller is not currently recruiting employees to work in California.

If you experience system-related issues or need assistance with the online application, please call (920) 720-7700.

Professional Referral Program:  Not the right role for you, but know someone who could be a great fit? Click HERE to refer them to us through our Professional Referral Program and you will earn a cash payment if your referral is hired.

J. J. Keller & Associates, Inc. is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

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