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Freelance Backend Web Developer Jobs in Wisconsin

Vortex Optics

Front End Web Developer

Barneveld, WI · On-site

Integrate data from various back-end services, applications, and databases * Evaluate project ... Degree or certification in web development or equivalent work experience * A minimum of 3 years ...

Vortex Optics

Front End Web Developer

Barneveld, WI · On-site

Integrate data from various back-end services, applications, and databases * Evaluate project ... Degree or certification in web development or equivalent work experience * A minimum of 3 years ...

Vortex Optics

Front End Web Developer

Barneveld, WI · On-site

Integrate data from various back-end services, applications, and databases * Evaluate project ... Degree or certification in web development or equivalent work experience * A minimum of 3 years ...

Vortex Optics

Front End Web Developer

Barneveld, WI

Integrate data from various back-end services, applications, and databases * Evaluate project ... Degree or certification in web development or equivalent work experience * A minimum of 3 years ...

Varsity Tutors

Web Development Tutor

Madison, WI · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Milwaukee, WI · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

SmartIPlace

.Net Developer [ Hybrid]

Madison, WI · On-site

Project duties include requirements analysis, design, front-end and back-end web application ... DevOps * 3 years - Requirements analysis * 3 years - Techniques to proactively prevent and ...

Genome International Corp

.NET MVC

Madison, WI · On-site

As a full stack developer, the selected candidate will work closely with the rest of the team in ... Routine team tasks include requirements analysis, design, front-end and back-end web application ...

QUEST CE

Svelte Developer

Milwaukee, WI · On-site

Working alongside our back-end engineers, you'll play an important role in designing applications ... Design, develop, and maintain modern web applications using Svelte, SvelteKit, JavaScript, HTML ...

Ask IT consulting

Kentico Developer

Waukesha, WI

Kentico developer Duration: 3 months contract to hire Responsible for the hands-on, front-end ... web design and development (i.e. Photoshop) Advanced troubleshooting for backend and 3rd party ...

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Freelance Backend Web Developer information

What is a Freelance Backend Web Developer?

A Freelance Backend Web Developer is a self-employed professional who specializes in building and maintaining the server-side logic, databases, and APIs that power web applications. Unlike front-end developers who focus on the visual and interactive aspects of a website, backend developers work behind the scenes to ensure websites and applications function correctly and efficiently. Freelance backend developers typically work on a project basis for various clients, managing their own schedules and business operations. They often use programming languages like Python, Java, Ruby, PHP, or Node.js, and are responsible for tasks such as database management, server configuration, and integrating third-party services.

What are some common challenges freelance backend web developers face when working with multiple clients simultaneously?

Freelance backend web developers often juggle projects for several clients at once, which can present challenges in managing deadlines, aligning with different technical stacks, and maintaining clear communication. Each client may use unique frameworks or have distinct workflow expectations, requiring adaptability and strong organizational skills. Effective time management and clear documentation help ensure smooth collaboration and prevent misunderstandings throughout the development process.

What are the key skills and qualifications needed to thrive as a Freelance Backend Web Developer, and why are they important?

To thrive as a Freelance Backend Web Developer, you need strong proficiency in server-side programming languages (such as Python, Node.js, or PHP), database management, and a solid understanding of web architecture, often supported by a relevant degree or proven project experience. Familiarity with frameworks (like Django, Express, or Laravel), version control systems (such as Git), and cloud platforms (AWS, Azure) is typically required. Excellent problem-solving, time management, and client communication skills set successful freelancers apart in this competitive field. These skills ensure you can deliver robust, scalable solutions, meet client expectations, and efficiently manage independent projects.
What are the most commonly searched types of Backend Web Developer jobs in Wisconsin? The most popular types of Backend Web Developer jobs in Wisconsin are:
Freelance Backend Web Developer jobs near you
NET Web Developer -III

NET Web Developer -III

Accord Technologies Inc.

Madison, WI • On-site

Contractor

Re-posted 12 days ago

Job description

.NET Web Developer -III
Madison, WI
 
POSTING IS FOR WISCONSIN BASED CANDIDATES ONLY (OR THOSE WILLING TO RELOCATE TO WISCONSIN WITHIN 30 DAYS OF THE START DATE).  Candidates that are NOT located IN WISCONSIN or NOT willing TO RELOCATE within that timeframe will NOT be considered and should not be submitted. ALL WORK MUST BE DONE IN WISCONSIN NOTICE -

The candidate will join an existing team that works closely with program area stakeholders to gather requirements, design, develop, test, and deploy web applications. Project and maintenance work are ongoing and include .NET MVC web applications (transitioning to .NET Core) with heavy use of JavaScript, jQuery, C#, Entity Framework, and Kendo UI components. They also use Web API, n-tier architecture and SQL Server. 
The selected candidate will work closely with the rest of the team in designing and developing the front end and server side of web applications. Routine team tasks include requirements analysis, design, front-end and back-end web application development, testing, participation in interactive code reviews, and development using technologies mentioned above. Expectations for this position include development of quality code, active participation in code reviews, interest in understanding the business reasons behind coding design/decisions (looking at the “big picture”), sharing expertise, respectful communication, transparency, technical documentation and the ability to perform production support. The candidate should have strong communication skills and should be a team player.

Preference will be given for familiarity with automated testing methodologies, GitHub, TFS continuous integration and solid coding experience. Prior experience with financial application development and familiarity with State of Wisconsin application systems, procedures, and development standards is beneficial.Top Desired Skills Required:

  • JavaScript & jQuery – strong technical mastery is mandatory
  • .NET MVC with C# and .NET CORE
  • Full stack development
  • Entity Framework
  • SQL Server database
  • Strong knowledge and experience with SQL Server database

Nice to Have Skills:

  • Crystal Report
  • MS-Access-base application
 
 

Please share the below skill set information.

Qualification

Desired Experience

Actual experience

Analytical and problem-solving skills; experience with requirements and design analysis.

8 Years

 

Experience with post-production support for web-based applications

8 Years

 

Experience writing clear and concise technical documentation, including technical requirements and design.

8 Years

 

Clear and concise communication skills, written and verbally.

8 years

 

Experience with .NET application and web application design patterns.

8 Years

 

Full Stack and application development expertise using .NET MVC with C#, .NET Core, JavaScript, jQuery, Bootstrap.

8 Years

 

Experience with Kendo framework.

8 Years

 

Experience using CSS and HTML, and writing JavaScript based responsive HTML 5 applications.

8 Years

 

Experience with the full SDLC and knowledge of project management principles.

8 Years

 

Experience with authentication and authorization techniques.

8 Years

 

Experience with DB2 and Oracle databases, MS SQL Server and SQL Client tools, IIS server.

8 Years

 

Test Driven Development (TDD) experience.

4 Years

 

Experience performing unit and smoke tests.

8 Years

 

Experience with Crystal Reports or MS Access-based applications.

2-3 years

 

Dataflow and structure modeling, data modeling.

8 Years

 

Experience with TFS, GitHub, and JIRA

5 Years