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Senior Full Stack Software Developer Jobs in Janesville, WI

Our client is looking for a Full Stack .NET Developer. This position will work to support and enhance existing web applications maintained within the Enterprise section. This person will join an ...

Senior Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Resource Innovations is seeking Senior Software Engineer to join our growing Software as a Service ... Debug and troubleshoot complex issues across the full stack of technologies to ensure optimal ...

Senior Software Engineer

Madison, WI · Remote

$125K - $165K/yr

Resource Innovations is seeking Senior Software Engineer to join our growing Software as a Service ... Debug and troubleshoot complex issues across the full stack of technologies to ensure optimal ...

... developer with a solid software development background, demonstrated ability to integrate ... Required Qualifications: * 5+ years of experience in the design and development of full stack ...

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 ... software development experience 3+ years of proven technical lead and architect experience ...

As a Staff Software Engineer, you will be a technical leader within a cross-functional team ... Design and Implement full-stack features from initial concept through deployment, prioritizing an ...

Full-Stack Engineer (Denari) Location: Madison, WI (Hybrid) Employment Type: Full-time About Denari Denari is building the modern software stack for accounting firms - an intelligent, AI-powered ...

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Senior Full Stack Software Developer information

See Janesville, WI salary details

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$58

$84

How much do senior full stack software developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for senior full stack software developer in Janesville, WI is $58.29, according to ZipRecruiter salary data. Most workers in this role earn between $48.46 and $67.16 per hour, depending on experience, location, and employer.

What is a senior full stack software developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What are the key skills and qualifications needed to thrive as a senior full stack software developer?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What types of projects and technologies can a senior full stack software developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.

What is the difference between Senior Full Stack Software Developer vs Software Engineer?

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are popular job titles related to Senior Full Stack Software Developer jobs in Janesville, WI?

For Senior Full Stack Software Developer jobs in Janesville, WI, the most frequently searched job titles are:

What cities near Janesville, WI are hiring for Senior Full Stack Software Developer jobs?

Cities near Janesville, WI with the most Senior Full Stack Software Developer job openings:

Infographic showing various Senior Full Stack Software Developer job openings in Janesville, WI as of August 2026, with employment types broken down into 100% Full Time. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $121,233 per year, or $58.3 per hour.

Full-Stack Software Engineer

NELNET BUSINESS SOLUTIONS

Madison, WI • On-site

$90K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 7 days ago


Job description

Nelnet is a diversified and innovative company committed to enriching lives through the power of service as a student loan servicer, professional services company, consumer loan originator and servicer, payments processor, renewable energy solutions, and K-12 and higher education expert. For over 40 years, Nelnet has been serving its customers, associates, and communities.

The perks of working at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work.

ABOUT US:
At Nelnet, we're at the forefront of leveraging cutting-edge technology to drive innovation and deliver exceptional solutions. Our team is passionate about creating robust, scalable, and high-performing software that meets the evolving needs of our clients. We are looking for a Full-Stack Software Engineer who shares our enthusiasm for technology and wants to be a part of a dynamic team that tackles real world challenges.
ROLE OVERVIEW:
As a Full-Stack Software Engineer at Nelnet, you will be responsible for designing, developing, and maintaining end-to-end web applications. You'll work across the entire stack, from front-end interfaces to back-end systems, ensuring seamless integration and optimal performance. You'll collaborate with a diverse team of developers, designers, and product managers to deliver high-quality software solutions. Additionally, you will work on our Artificial Intelligence team to build and deploy Al-centric applications that incorporate large language models.


JOB RESPONSIBILITIES:
1. Full-Stack Development: Design and develop responsive web applications using technologies like Tailwind, ShadCN, Typescript, and NextJS.
2. Backend Engineering: Build and maintain APls and backend services using Python, FastAPI, and Rust.
3. Al Integration: Collaborate with the Artificial Intelligence team to integrate large language models into applications, creating innovative Al-centric solutions.
4. Performance Optimization: Continuously monitor and optimize application performance for speed and scalability.
5. Cl/CD: Implement and maintain continuous integration and continuous deployment (Cl/CD) pipelines to automate and streamline the development process.
6. Infrastructure Management: Use Terraform to manage and provision infrastructure on AWS.
7. EKS Management: Deploy, manage, and scale applications using Amazon Elastic Kubernetes Service (EKS) to ensure high availability and reliability.
8. Collaboration: Work closely with cross-functional teams to gather requirements, design
solutions, and deliver features.
9. Code Quality: Write clean, maintainable, and well-documented code. Conduct code reviews and provide constructive feedback to peers.
10. Innovation: Stay updated with the latest industry trends and technologies to incorporate new ideas and tools into the development process.
11. Mentorship: Provide guidance and mentorship to junior developers to foster their growth and development.

Nelnet believes in a hybrid work environment that accommodates both in-office and remote work. This model promotes a positive work-life balance and culture, enabling in-person collaboration when possible while also providing benefits associated with remote work. The standard hybrid work schedule includes a 3/2 (in-office/work-from-home) split for associates that reside within 30 miles of an office.This is subject to change, based on manager discretion.

At this time, Nelnet is looking to hire candidates who live within 30 miles of the following locations:

- Lincoln, NE

- Centennial, CO

- Madison, WI

- Brownsville, TX

US Citizenship and the ability to obtain a 6C Federal security clearance are required for this role. Some travel may be required.

Starting salary range for this role is $90k - $130k annually


EDUCATION:

Bachelor's or Master's in Computer Science, Software Engineering, or a related field.

EXPERIENCE:
1. Minimum of 3 years of experience in full-stack software development.
2. Hands-on experience with front-end technologies like Tailwind, ShadCN, Typescript, and NextJS.
3. Proficient in backend development using Python, FastAPI, and Rust.
4. Experience with deploying and managing applications on AWS.
5. Familiarity with Cl/CD pipelines and infrastructure as code (laC) tools like Terraform.

COMPETENCIES- SKILLS/KNOWLEDGE/ABILITIES:
1. Strong proficiency in modern JavaScript frameworks and libraries.
2. Solid understanding of web development principles and best practices.
3. Experience with containerization technologies like Docker.
4. Knowledge of RESTful APls and web services.
5. Strong understanding of integrating and deploying Al models, particularly large language models, in applications.
6. Excellent problem-solving skills and the ability to work in a collaborative environment.
7. Strong communication skills and the ability to effectively convey technical concepts to non technical stakeholders.

Our benefits package includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D insurance, employee assistance program, employee stock purchase program, tuition reimbursement, performance-based incentive pay, short- and long-term disability, and a robust wellness program. Click here to learn more about our benefits: Benefits & Perks - Nelnet Inc.


Nelnet is committed to providing a welcoming and respectful workplace where all associates have the opportunity to succeed. As an Equal Opportunity Employer, we ensure that all qualified applicants are considered for employment. Employment decisions are made without regard to race, color, religion/creed, national origin, gender, sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by federal, state, or local law. We value the unique contributions of every team member and believe that a positive work environment benefits everyone.


Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 orcorporaterecruiting@nelnet.net.


Nelnet is a Drug Free and Tobacco Free Workplace.


Use of Artificial Intelligence in Hiring


We may use automated or artificial intelligence enabled tools to assist with the initial review of applications, such as identifying relevant skills or experience. These tools are used to support human review and do not make hiring decisions. A recruiter reviews applications and determines which candidates move forward in the hiring process. For more information, see our Privacy Policy and Pre-Use Notice: Automated Tools in Hiring