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Full Stack Developer Contract Jobs in Janesville, WI

senior .net developer

Madison, WI ยท On-site

$55.50 - $70.50/hr

As a full stack engineer your contribution will have a direct impact on our customer experience and ... Contract Salary: $80,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

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 ...

NET Developer Location Madison, WI (Hybrid) Duration 1 years Visa ANY Due Date 01/21/2026 Interview ... Full stack development experience Skills Desired * 3 years - Experience with Telerik Kendo (or ...

Supabase Tutor

Madison, WI ยท Remote

$18 - $40/hr

... and full-stack project development to support developers from Supabase beginners through advanced ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Senior Software Engineer Applied AI

Madison, WI ยท On-site

$123K - $162K/yr

Observability and telemetry-driven debugging, tracing a production issue from a metric anomaly to root cause Plus occasional full-stack work on internal tools, and an engineering workflow that leans ...

New

... Developer III Job Summary: What is WIDA? For over 20 years, WIDA has provided a trusted ... Required Qualifications: * 5+ years of experience in the design and development of full stack ...

Collabera offers a full range of benefits to its employees including paid vacations, holidays ... Wants to work across the entire technology stack (front-end and server-side) * Love the idea of ...

Monday-Friday, 7:00 AM-4:00 PM or 8:00 AM-5:00 PM Contract Length: Through End of Year ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...

Showing results 21-40

Full Stack Developer Contract information

See Janesville, WI salary details

$23

$58

$84

How much do full stack developer contract jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for full stack developer contract 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 full stack developer contract?

A Full Stack Developer Contract refers to a temporary or project-based employment arrangement where a developer is responsible for both front-end and back-end aspects of web or software development. Full stack developers are skilled in multiple technologies, enabling them to handle databases, servers, systems engineering, and client-facing interfaces. Contract roles often provide flexibility for both the employer and the developer, and can range from short-term projects to longer engagements. These positions are typically filled by experienced professionals who can quickly adapt to different technologies and project needs.

What are some common challenges full stack developers face when working on contract projects?

As a contract Full Stack Developer, you may encounter challenges such as adapting quickly to new codebases, tools, and team workflows, since contract roles often require rapid onboarding. Balancing front-end and back-end tasks within tight deadlines can be demanding, especially when project requirements change or are not clearly defined. Additionally, frequent communication with both technical and non-technical stakeholders is essential to ensure alignment and successful project delivery. Staying organized and proactive in managing your workload will help you handle these challenges effectively.

What are the key skills and qualifications needed to thrive as a full stack developer on contract, and why are they important?

To thrive as a Full Stack Developer on contract, you need strong proficiency in both front-end (e.g., JavaScript, HTML/CSS, frameworks like React or Angular) and back-end (e.g., Node.js, Python, Java, databases) development, typically demonstrated through a relevant degree or portfolio. Familiarity with version control systems (like Git), CI/CD pipelines, cloud platforms (AWS, Azure), and sometimes certifications in specific technologies is highly valued. Excellent problem-solving, time management, and communication skills help you collaborate effectively and deliver results within tight deadlines. These abilities ensure you can independently manage diverse project requirements and consistently deliver high-quality, scalable software solutions for clients.

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

AspectFull Stack Developer ContractFront End Developer Contract
Required SkillsProficiency in both front-end and back-end technologies, databases, server managementExpertise in HTML, CSS, JavaScript, UI/UX design, front-end frameworks
Work EnvironmentDevelops complete applications, often involved in both client and server-side tasksFocuses on user interface, visual elements, and client-side functionality
Common UsageUsed across startups, tech companies, and agencies needing versatile developersPrimarily in front-end design agencies, web development firms, and client-facing projects

Full Stack Developer Contract roles require a broad skill set covering both front-end and back-end development, making them suitable for versatile projects. Front End Developer Contract positions focus specifically on user interface and experience. Understanding these differences helps employers and freelancers choose the right role for their needs.

What are the most commonly searched types of Full Stack Developer jobs in Janesville, WI?

The most popular types of Full Stack Developer jobs in Janesville, WI are:

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

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

senior .net developer

Dellfor Technologies

Madison, WI โ€ข On-site

$55.50 - $70.50/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago


Job description

Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion...



To succeed in the Dellfor technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.



As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.


Job Description

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 WPF and WCF

Any experience with cloud migration AWS or Azure is a big plus.

The
role will be involved from ideation to rollout, this includes
requirement analysis, design, coding, testing and production release.

Job Duties:

  • Write
    modular, secure, and well tested front-end code (JS, HTML, CSS),
    middle-tier services (C#, NodeJs), and persistent layer (SQL/NoSQL)
  • Participate in code reviews and documentations
  • Strong grasp of security principles and how they apply to web applications.
  • Use automated analysis tools to calculate scalability and performance of web solutions.
  • Computer Science, DataStructures, Algorithms, Memory Management
  • Strong understanding of OOP and modern design patterns using SOLID development practices
  • Strong knowledge of SOA in terms of design and implementation.
  • At least 5+ years of developing web application in the Microsoft .NET stack (WISA, WINS) C#, WPF
  • Recent 1+ years of developing web application in open source stack (MEAN, MERN)
  • 2+ years of writing code in JS (ES6), JQuery, HTML, CSS, C#
  • At Least 5+ years of developing Web APIs (REST)
  • Understanding of cross browser compatibility, HTTP/2 protocol
  • Experienced with build and packaging tools (Gulp, JSPM, NPM, Nuget)
  • Some understanding of web security framework (JWT, SAML, OAUTH)
  • Must have strong written and verbal skills in English
  • Preferred but not Required:
    • Deep understanding of UI/UX design
    • Aurelia Framework
    • Experience with developing large scale web applications that can handle 1K+ concurrent users per computing node.
    • Deploying SaaS related products.
    • Understanding of Web Application Security testing (OWASP
Qualifications

We are looking for a Senior .Net developer with minimum 8 years of industry experience in the following:
Experience with large scale projects with multiple touch points.
ย ย ย ย ย ย ย  Requirement gathering and analysis.
ย ย ย ย ย ย ย  Extremely detailed oriented.
ย ย ย ย ย ย ย  Ability to work with external teams and resolve road blocks.
ย ย ย ย ย ย ย  Strong experience developing ASP.NET MVC applications, SPA, responsive UI.
ย ย ย ย ย ย ย  Senior level experience in .Net, Entity Framework, SQL server platform.
ย ย ย ย ย ย ย  Strong JavaScript skills and experience utilizing frontend UI frameworks (bootstrap, Angular JS, Ember JS, etc.)
ย ย ย ย ย ย ย  Have an eye for visual layout, design, CSS3.
Technical Knowledge and Skills
Senior .Net Developer shall possess 7+ years technical knowledge and experience with most of the following systems, platforms, applications, and skills:
BS or MS in Computer Science or equivalent degree
ย ย ย ย ย ย ย  7+ years of software development experience
ย ย ย ย ย ย ย  3+ years of proven technical lead and architect experience
ย ย ย ย ย ย ย  Proficient in ASP.NET as well as ASP.NET MVC web frameworks
ย ย ย ย ย ย ย  Experienced with C#, Javascript, JQuery, AJAX, HTML, and CSS
ย ย ย ย ย ย ย  Development experience in an enterprise-class system with multi-tier architecture
ย ย ย ย ย ย ย  Must have .NET Web application architecture, design, & development experience
ย ย ย ย ย ย ย  Broad experience with .NET Framework 3.5 or above including WPF, WCF, & WF
ย ย ย ย ย ย ย  Expert in ASP.NET MVC, Web Forms, & Entity Framework
ย ย ย ย ย ย ย  Expert in ADO.NET / WFC Data Services and familiar with LINQ
ย ย ย ย ย ย ย  Expert with Design patterns, SOA design & web service development
ย ย ย ย ย ย ย  Strong experience in developing for high-availability clustered environments
ย ย ย ย ย ย ย  Working knowledge of Linux and Windows
ย ย ย ย ย ย ย  Strong communication and writing skills
ย ย ย ย ย ย ย  Comfortable working in a flexible Agile development environment
ย ย ย ย ย ย ย  Solid understanding of data warehouse concepts, data-marts & MDM.
ย ย ย ย ย ย ย  Should be able to write reports using various reports generation tools and languages
ย ย ย ย ย ย ย  Custom development utilizing Microsoft SharePoint, BizTalk, SSAS, SSIS, SSRS, MDM, and DQSย  will be a plus
ย ย ย ย ย ย ย  Expert knowledge of SQL statements
ย ย ย ย ย ย ย  Prior experience in the insurance industry is a plus
ย ย ย ย ย ย ย  Microsoft certifications desirable
ย 


Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.


Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year