📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Javascript Developer Jobs in Portage, WI, US
16 javascript developer jobs from 13 companies hiring in Portage, WI, US.
2w
Save
Mark Applied
Hide
Web Developer
Barneveld, Wisconsin, United States
OnsiteFull Time
3+ YOEFull-stack web developer with 3+ years experience, Adobe Commerce or other eCommerce CMS, HTML, PHP, JavaScript, CSS/LESS, SQL, Git, AWS/NGINX/Linux, Agile experience.
HTML, PHP, JavaScript, CSS, LESS, jQuery, NGINX, AWS, Linux, SQL, Git
4w
Save
Mark Applied
Hide
Principal Systems Developer
Sun Prairie, Wisconsin, United States
$106k-$180k/yr HybridFull Time
12+ YOEBachelor’s in CS/IS or related field; 12+ years in software development; advanced .Net, JavaScript, C#, MS SQL; strong communication; leadership and mentoring.
.NET, JavaScript, C#, MS SQL
1w
Save
Mark Applied
Hide
Salesforce Platform Engineer
Milwaukee or Madison
HybridFull Time
7+ YOE7-10 years Salesforce development, declarative/configuration, admin experience; Salesforce certifications; strong JavaScript, Apex, Visualforce; CI/CD; integrations.
Apex, Visualforce, JavaScript, Lightning Web Components, SOQL, Git, Salesforce DX, REST, SOAP, CI/CD
2mo
Save
Mark Applied
Hide
Staff Engineer - Front End
Austin or Madison or Denver
$114k-$143k/yr HybridFull Time
5+ YOE5+ years of UI-focused development with React/Remix; strong JavaScript skills; experience with component libraries, testing, accessibility (WCAG); ability to migrate UIs and ship high-quality front-end features.
React, Remix, JavaScript, Accessibility testing tools, Component library
2w
Save
Mark Applied
Hide
Front-End Designer & Developer
Madison, Wisconsin, United States
OnsiteFull Time
4+ YOE4–6+ years in front-end development and UI/UX design; HTML5, CSS3/Sass, JavaScript, React, Tailwind; WordPress, CraftCMS, Sitecore; Figma and design systems; UX fundamentals; cross-functional collaboration.
HTML5, CSS3, Sass, JavaScript, React, Tailwind, WordPress, CraftCMS, Sitecore, Figma
1w
Save
Mark Applied
Hide
Software Developer
Middleton, Wisconsin, United States
$90k-$120k/yr HybridFull Time
3+ YOEBachelor’s degree or equivalent; 3+ years software development; experience with TS/JS/C#/Python/Ruby; relational and NoSQL DBs; shell scripting; UI/UX bonus.
TypeScript, JavaScript, C#, Python, Ruby, Ruby-on-Rails, HTML, CSS, MySQL, PostgreSQL, Elasticsearch, Mongo, PowerShell, Bash
3w
Save
Mark Applied
Hide
Senior Software Developer
Mayville, Wisconsin, United States
OnsiteFull Time
3+ YOE3–5+ years software development; React/Next.js/Angular; REST APIs; Azure cloud; SQL; Agile/Waterfall; BS in CS or related.
JavaScript, React, Next.js, Angular, REST API, Microsoft Azure, SQL, Git
4w
Save
Mark Applied
Hide
Senior Software Engineer
Madison or Middleton
OnsiteFull Time
5+ YOE5+ years software development experience; BS in Computer Science or Engineering; OOAD; JEE tech stack; SQL Server; Guidewire BillingCenter/PolicyCenter experience; strong full-stack, cloud-first capabilities.
Java EE, Spring, Hibernate, JSP, Servlets, JDBC, JPA, JQuery, JavaScript, SOAP, REST, SQL Server, Guidewire
1w
Save
Mark Applied
Hide
Sr. Software Engineer
Madison, Wisconsin, United States
$101k-$172k/yr HybridFull Time
5+ YOEBachelor’s degree in CS/IS/Math/Engineering or 4 years relevant experience; strong object-oriented programming; RESTful services; cloud experience; Agile tools; Java, Spring, Maven; Kafka or HL7/FHIR preferred.
Java, Spring Boot, Spring, Maven, Kafka, HL7, FHIR, REST, Postgres, SQL, Hibernate, Entities Framework, JavaScript, Python, .NET, GWT
4d
Save
Mark Applied
Hide
Software Engineer II, Front End
Madison, Wisconsin, United States
$136k-$205k/yr HybridFull Time
2+ YOE3+ years frontend experience; Bachelor's or equivalent plus 3+ years if no degree; UI tech; strong collaboration and problem-solving; ability to produce quality code.
HTML, CSS, JavaScript, React, React Native, TypeScript, GraphQL, REST APIs, Docker, Jest
3w
Save
Mark Applied
Hide
IT Intern – Software Engineer
Madison or United States
$19/hr RemoteAll Commitments Available
0+ YOEMust be able to commit 20+ hours/week; pursuing Associate’s or Bachelor’s in info systems, CS, programming, or related field; 2+ semesters of tech coursework; experience with Python, JavaScript, React; SQL; SDLC; strong problem solving and communication.
Python, JavaScript, React, SQL, Windows, Linux, MS Office, IDEs
1w
Save
Mark Applied
Hide
Platform Engineer Intern - Hybrid Summer 2026
Madison, Wisconsin, United States
HybridAll Commitments Available
Pursuing a computer science/Software Engineering degree; U.S. citizenship; internship involving data workflows, full-stack development, and DevOps in Agile environment.
React, Vite, Java, C#, Azure, DevOps, OpenText, Ricoh Process Director, ABBYY Vantage, JavaScript
3d
Save
Mark Applied
Hide
Scientist, Cheminformatics
Madison, Wisconsin, United States
$75k-$143k/yr OnsiteFull Time
2+ YOEBachelor’s or Master’s in Computer Science or Chemistry with relevant experience; Python; cheminformatics (RDKit); Linux; web app development.
Python, RDKit, Linux, Flask, FastAPI, Django, Streamlit, React, JavaScript, Polars, Pandas, Matplotlib, Rust, R
HiringCafe market data
Javascript Developer Jobs market signals in Portage, WI, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
16
Hiring companies
13
Fresh sample
88% new in 30d
Salary visibility
56% show pay
Companies appearing in this market
Exact SciencesFindhelpMetalcraft of MayvilleAbbVieBairdCompeer FinancialEskerPromega
Work location mix in visible results
Hybrid: 7Onsite: 7Remote: 2