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Junior Backend Developer Node Js Jobs in Wisconsin

senior .net developer

Madison, WI

$55.50 - $70.50/hr

Write modular, secure, and well tested front-end code (JS, HTML, CSS), middle-tier services (C# ... computing node. * Deploying SaaS related products. * Understanding of Web Application Security ...

Experience mentoring junior or mid-level developers, leading code reviews, and providing ... Experience with at least one backend technology stack: Node.js, Python (Django or Flask), or Java ...

Software Engineer II (Java)

Madison, WI · On-site

$52.25 - $71.50/hr

... developer, you will work across the stack, contributing to both the front-end and back-end ... Hands on experience in Java\J2EE, Spring Boot, Database knowledge, Kafka, React JS, CI\CD ...

... junior developers. The individual will report directly to the Application Engineering Team Lead ... Backend Development: Strong experience in C#/.NET development, including .NET Core, ASP.NET MVC ...

Sr Software Engineer

Madison, WI · On-site

$106K - $145K/yr

The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Mentor and guide junior engineers, fostering their growth and enhancing the team's technical ...

The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Mentor and guide junior engineers, fostering their growth and enhancing the team's technical ...

Senior Staff Engineer

Madison, WI · On-site

$105K - $144K/yr

This is the most senior individual contributor role on our engineering team. You'll influence ... React/Next.js and Node.js is preferred, although equivalent modern frontend and backend ...

Senior Staff Engineer

Madison, WI · On-site

$180 - $220/hr

This is the most senior individual contributor role on our engineering team. You'll influence ... React/Next.js and Node.js is preferred, although equivalent modern frontend and backend ...

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Junior Backend Developer Node Js information

Is Node.js good for backend development?

Node.js is widely used for backend development, especially for building scalable and high-performance server-side applications due to its event-driven, non-blocking I/O model. It is popular among backend developers for working with JavaScript, enabling full-stack development and efficient handling of concurrent connections. Knowledge of frameworks like Express.js can enhance its effectiveness in backend roles.

What does a Junior Backend Developer Node.js do?

A Junior Backend Developer Node.js is responsible for building and maintaining the server-side logic of web applications using Node.js. They work closely with front-end developers to ensure seamless integration between server and client, handle database operations, and implement APIs. Their tasks often include writing clean and efficient code, fixing bugs, and optimizing application performance under the guidance of more experienced developers.

Are Node.js developers in demand?

Node.js developers are in high demand due to the popularity of JavaScript for server-side development and the need for scalable, real-time applications. Companies seek these developers for backend roles involving frameworks like Express.js and cloud deployment, making it a strong career choice for those with relevant skills.

How much does a Node.js developer make?

A Junior Backend Developer specializing in Node.js typically earns between $60,000 and $90,000 annually, depending on experience, location, and company size. Entry-level roles may start lower, while experienced developers with additional skills in frameworks or cloud services can earn higher salaries.

What are the key skills and qualifications needed to thrive as a Junior Backend Developer (Node.js), and why are they important?

To excel as a Junior Backend Developer (Node.js), you need proficiency in JavaScript, understanding of server-side development, and a basic grasp of RESTful APIs, typically supported by a relevant degree or coding bootcamp. Experience with Node.js frameworks (such as Express), version control systems like Git, and familiarity with databases (SQL or NoSQL) are commonly required. Strong problem-solving skills, effective communication, and a willingness to learn help you adapt and collaborate in development teams. These skills ensure you can build scalable backend systems, contribute to team projects, and grow quickly in a fast-evolving tech environment.

Can I learn Node.js in 3 days?

For a Junior Backend Developer role, learning Node.js in three days is unlikely to provide sufficient proficiency, as it requires understanding JavaScript, asynchronous programming, and server-side concepts. Typically, gaining a solid foundation takes several weeks of consistent study and hands-on practice with tools like Express.js and databases.

What is the difference between Junior Backend Developer Node Js vs Junior Backend Developer Python?

AspectJunior Backend Developer Node JsJunior Backend Developer Python
Required CredentialsBasic programming knowledge, JavaScript/Node.js familiarityBasic programming knowledge, Python familiarity
Work EnvironmentWeb development, real-time applicationsWeb development, data processing, automation
Employer & Industry UsageTech startups, web services, SaaS companiesTech companies, data analytics, AI, web services
Common Search & ComparisonYesYes

Both roles involve backend development but differ mainly in programming language and typical application areas. Junior Backend Developers Node Js focus on JavaScript-based web applications, while Python roles often involve data processing and automation. The choice depends on the company's tech stack and project needs.

What are some common challenges faced by Junior Backend Developers working with Node.js?

As a Junior Backend Developer specializing in Node.js, you may encounter challenges such as managing asynchronous code effectively, understanding middleware usage, and ensuring efficient database interactions. Adapting to rapid changes in technology stacks and best practices can also be demanding. Collaborating closely with frontend developers and DevOps teams is essential, as you'll often need to troubleshoot API issues and ensure smooth deployment pipelines. Embracing code reviews and continually learning from more experienced team members will help you overcome these hurdles and grow in your role.
What are popular job titles related to Junior Backend Developer Node Js jobs in Wisconsin? For Junior Backend Developer Node Js jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Junior Backend Developer Node Js jobs in Wisconsin look for? The top searched job categories for Junior Backend Developer Node Js jobs in Wisconsin are:
What cities in Wisconsin are hiring for Junior Backend Developer Node Js jobs? Cities in Wisconsin with the most Junior Backend Developer Node Js job openings:
Infographic showing various Junior Backend Developer Node Js job openings in Wisconsin as of July 2026, with employment types broken down into 89% Full Time, 6% Part Time, 1% Temporary, and 4% Contract. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution.
senior .net developer

$55.50 - $70.50/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 6 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.
        Requirement gathering and analysis.
        Extremely detailed oriented.
        Ability to work with external teams and resolve road blocks.
        Strong experience developing ASP.NET MVC applications, SPA, responsive UI.
        Senior level experience in .Net, Entity Framework, SQL server platform.
        Strong JavaScript skills and experience utilizing frontend UI frameworks (bootstrap, Angular JS, Ember JS, etc.)
        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
        7+ years of software development experience
        3+ years of proven technical lead and architect experience
        Proficient in ASP.NET as well as ASP.NET MVC web frameworks
        Experienced with C#, Javascript, JQuery, AJAX, HTML, and CSS
        Development experience in an enterprise-class system with multi-tier architecture
        Must have .NET Web application architecture, design, & development experience
        Broad experience with .NET Framework 3.5 or above including WPF, WCF, & WF
        Expert in ASP.NET MVC, Web Forms, & Entity Framework
        Expert in ADO.NET / WFC Data Services and familiar with LINQ
        Expert with Design patterns, SOA design & web service development
        Strong experience in developing for high-availability clustered environments
        Working knowledge of Linux and Windows
        Strong communication and writing skills
        Comfortable working in a flexible Agile development environment
        Solid understanding of data warehouse concepts, data-marts & MDM.
        Should be able to write reports using various reports generation tools and languages
        Custom development utilizing Microsoft SharePoint, BizTalk, SSAS, SSIS, SSRS, MDM, and DQS  will be a plus
        Expert knowledge of SQL statements
        Prior experience in the insurance industry is a plus
        Microsoft certifications desirable
 


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