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Senior Full Stack Software Developer Jobs in Janesville, WI

Accuray Incorporated

Fullstack Engineer

Madison, WI · On-site

The Software Engineer participates in requirements, design, development, integration, and testing of software systems used to create, store, optimize, and manage patient treatment plans. The Software ...

Accuray

Fullstack Engineer

Madison, WI · On-site

The Software Engineer participates in requirements, design, development, integration, and testing of software systems used to create, store, optimize, and manage patient treatment plans. The Software ...

Varsity Tutors

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 ...

Abbott

Sr. Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity ... Complete knowledge and full understanding of software development design and development, and ...

Abbott

Sr. Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity ... Complete knowledge and full understanding of software development design and development, and ...

Prattwhitney

Senior Software Engineer

Rockford, IL · On-site

$87 - $165/hr

Not Required Join our team in Rockford, IL as a Senior Software Engineer and help develop the ... Participate in the full software development lifecycle, from planning through certification.

Raytheon Technologies

Senior Software Engineer

Rockford, IL · On-site

$122K - $161K/yr

Not Required Join our team in Rockford, IL as a Senior Software Engineer and help develop the ... Participate in the full software development lifecycle, from planning through certification.

Collins Aerospace

Senior Software Engineer

Rockford, IL · Hybrid

$122K - $161K/yr

Not Required Join our team in Rockford, IL as a Senior Software Engineer and help develop the ... Participate in the full software development lifecycle, from planning through certification.

Findhelp

Engineer II

Madison, WI · On-site

$98K - $134K/yr

Design and Implement full-stack features from initial concept through deployment, prioritizing an ... Qualifications * 3+ years working as a professional software developer. * Clear technical ...

SmartIPlace

.Net Developer[Mostly remote]

Madison, WI · On-site

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 ...

ApartmentIQ

Senior Software Engineer - Data

Madison, WI · On-site

$123K - $162K/yr

... full deployment. * Strategic Thinker: You understand how technical decisions impact business ... Familiar with modern stacks for performance tracking, error monitoring, and distributed tracing.

Abbott

Senior Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity ... Complete knowledge and full understanding of software development design and development, and ...

Abbott

Senior Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity ... Complete knowledge and full understanding of software development design and development, and ...

Kanak Elite Services Inc

Senior CA-Gen Developer

Madison, WI · On-site

$55 - $72.50/hr

Senior CA-Gen Developer Onsite in Madison, WI 12+ month Video Interview Need local to Wisconsin ... Senior-level experience managing multiple large, complex software development efforts with greater ...

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All JobsFull Stack Software Developer JobsSenior Full Stack Software Developer JobsSenior Full Stack Software Developer Jobs in Janesville, WI

Senior Full Stack Software Developer information

See Janesville, WI salary details

$23

$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:

Senior Full Stack Software Developer jobs near you
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.

React.js / Svelte Engineer - Remote Job

EnthuZiastic

Whitewater, WI • Remote

Full-time

Re-posted 15 days ago

Job description

About Us

Our mission is to bring people together and connect them into a community to nurture each other. We aim to share a conducive environment, a joyous space to grow and excel; a world brimming with selfless love and enough kindness. We strive to enrich each of our lives with kaleidoscopic memories we make here - vibrant, lively, of all hues and colors.

Job Description

This is a remote position.

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Responsibilities:

  • Developing new user-facing features using React.js

  • Building reusable components and front-end libraries for future use

  • Translating designs and wireframes into high quality code

  • Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Our Tech Stack:

  • Svelte.js

  • React.js

  • Jest.js (Testing)

  • Tailwind

  • Typescript

  • GraphQL

  • Flutter

  • Terraform

  • Elixir / Node.js

  • AWS / Azure Cloud

Requirements

  • 2+ years of experience in React / Angular / Web Frameworks, Jest (unit testing).

  • Having GraphQL experience is a big plus.

  • Having Svelte experience is a big plus.

  • An excellent team player.

  • Constantly thinking about improving the current code, usability, user experience. Having laser focus on making the app super amazing and helping the team and company succeed.

  • Excellent communication and interpersonal skills. In the new world of work from home, we expect the ideal candidate to over-communicate.

  • Humility, collaboration, time management, and communication are as important as your technical skills.

  • Analytical thinker with exceptional problem-solving skills.

  • Excited about writing quality code, trying new technologies, and playing well with others.

  • Solid understanding of engineering and design best practices, especially as it relates to scaling high traffic and data heavy applications.

  • Previous experience with designing, building, and scaling an application to support load changes related to growth.

  • Comfortable in dealing with complexity, lots of moving pieces, coordinating with third parties, and cross-functional teams.

  • Exquisite attention to detail, ability to identify and solve edge-cases.

  • Comfortable learning new technologies and systems.

Do Not Apply If:

  • If you haven’t used Git yet.

  • You are not comfortable with startups that move fast! We’re a small group (~40) of passionate individuals who are determined to change the status quo!

Benefits

  • Opportunity to be a part of a dynamic growth focused tech startup

  • Great learning opportunities to develop new skills and understanding of cutting edge software tools and processes

  • Opportunity to work closely with serial tech entrepreneurs from Silicon Valley

  • Fun-loving environment and caring team mates and inclusive culture of the company

Apply