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Back End Developer Jobs in Wisconsin (NOW HIRING)

Resource Innovations

Magento Backend Developer

Madison, WI · On-site +1

$65K - $110K/yr

As a Magento Backend Developer you will enable the continued customization of our customer engagement platforms to meet the changing needs of our clients. With over 40 active platforms and more ...

Worldpay, Inc.

Senior Backend Engineer

Milwaukee, WI · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

FIS

Senior Backend Engineer

Milwaukee, WI · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with designers, engineers, and product managers to set goals and clarify priorities. Your focus will be on ...

FIS

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

As a Senior Software Engineer, your day will be filled with exciting challenges and opportunities ... Engage in full-stack development, from backend systems to user interfaces. Work with technologies ...

Worldpay, Inc.

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

As a Senior Software Engineer, your day will be filled with exciting challenges and opportunities ... Engage in full-stack development, from backend systems to user interfaces. Work with technologies ...

LRS

Software Developer - .NET

Milwaukee, WI · On-site

$60 - $80/hr

NET Backend Engineer to support the design, modernization, and ongoing improvement of enterprise systems in a cloud-based environment for a contract position. This role focuses on backend development ...

New

Qualysoft

... backend developers to ensure seamless integration between design and implementation. - Advocate for best practices in UI/UX and frontend development, ensuring consistency, accessibility, and ...

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Back End Developer information

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$12

$58

$85

How much do back end developer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for back end developer in Wisconsin is $58.27, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $68.89 per hour, depending on experience, location, and employer.

What is a Back End Developer?

A Back End Developer is a programmer who specializes in building and maintaining the server-side logic, databases, and application functionality that power websites and web applications. Unlike front end developers, who focus on the visual and interactive elements users see, back end developers work behind the scenes to ensure data is stored, processed, and delivered correctly. They typically use programming languages like Python, Java, Ruby, or PHP, and interact with databases such as MySQL or MongoDB. Their work is crucial for making sure applications run smoothly, securely, and efficiently.

What are some common challenges Back End Developers face when integrating with front-end teams?

Back End Developers often encounter challenges when aligning data structures and APIs with front-end requirements, especially as user interface needs evolve rapidly during development. Effective communication and regular collaboration with front-end developers are essential to ensure that endpoints, data formats, and error handling are well-coordinated. Additionally, maintaining consistent documentation and using tools like Swagger or Postman can help streamline integration and reduce misunderstandings between teams.

How much do backend devs make?

Back End Developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and skill set. Senior roles or those with expertise in specific technologies like databases or cloud services can earn higher salaries. Entry-level positions generally start lower but can increase with additional skills and certifications.

Will backend be replaced by AI?

Back End Developers design and maintain server-side systems, and while AI can automate certain tasks like code generation and data processing, it is unlikely to fully replace the need for human developers. Skills in programming languages, database management, and understanding system architecture remain essential, with AI serving as a tool to enhance productivity rather than replace the role entirely.

What does a backend developer do?

A backend developer builds and maintains the server-side components of web applications, including databases, server logic, and APIs. They work with programming languages like Java, Python, or Ruby and often use tools such as databases and version control systems to ensure the application's functionality, security, and performance.

Is backend developer still in demand?

Backend developers are currently in high demand due to the ongoing need for server-side applications, APIs, and database management across industries. Skills in programming languages like Java, Python, and frameworks such as Node.js are particularly valuable, and experience with cloud services and containerization can enhance job prospects.

What Is a Back End Developer?

A back end developer is a computer science professional who specializes in functionality that takes place on the server side or backend. As a back end developer, you write code to create software that solves a business need. Your responsibilities are to research the needs of either your employer, or a particular industry, find a problem, and create a software solution. A back end developer differs from a traditional web developer, or front end developer, in that back-end software may not have a user interface or even have exposure to the web.

What is the difference between Back End Developer vs Front End Developer?

AspectBack End DeveloperFront End Developer
Primary FocusServer-side logic, databases, APIsUser interface, website layout, client-side scripting
Skills & TechnologiesLanguages like Java, Python, Ruby; databases; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend systems, server environments, cloud platformsDesign tools, browser testing, UI/UX design
Common CertificationsCertified Web Developer, AWS Certified DeveloperCertified Front End Developer, UI/UX certifications

Back End Developers focus on server-side logic, databases, and APIs, ensuring the website's functionality behind the scenes. Front End Developers work on the visual and interactive aspects users see and interact with. Both roles are essential in web development, often collaborating to create seamless digital experiences.

What are the key skills and qualifications needed to thrive as a Back End Developer, and why are they important?

To thrive as a Back End Developer, you need strong programming skills in languages like Java, Python, or Node.js, along with a solid understanding of databases and API design, typically supported by a degree in computer science or related experience. Familiarity with frameworks such as Spring or Django, version control systems like Git, and cloud platforms (e.g., AWS or Azure) is often required, with certifications in these areas considered beneficial. Problem-solving, effective communication, and teamwork are crucial soft skills that help developers collaborate and address complex technical challenges. These competencies are vital for building reliable, scalable systems that support front-end applications and ensure robust product performance.
More about Back End Developer jobs
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Back End Developer jobs near you

Java Backend Developer

GARGI TECHNOLOGIES INC

Wisconsin Dells, WI • On-site

$46.50 - $60.50/hr

Other

Medical, Dental, Vision

This job post has expired today. Applications are no longer accepted.

Job description

Java Backend Developer — Job Description

Location: Wisconsin
Experience Required: 1–5 Years
Work Permit - Holder
Employment Type: Full-Time

About the Role

We are looking for a skilled Java Backend Developer to join our engineering team. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable backend services and APIs. You will work closely with frontend developers, DevOps engineers, QA teams, and product managers to build high-performance enterprise applications.

Key Responsibilities
  • Design, develop, and maintain backend applications using Java technologies.
  • Build RESTful APIs and microservices architecture.
  • Write clean, scalable, and efficient code following best practices.
  • Collaborate with cross-functional teams to define and implement new features.
  • Optimize applications for maximum speed and scalability.
  • Troubleshoot, debug, and upgrade existing systems.
  • Participate in code reviews and technical discussions.
  • Work with databases and ensure data security and integrity.
  • Contribute to CI/CD pipelines and deployment activities.
Required Skills & Qualifications
  • 1–5 years of hands-on experience in Java backend development.
  • Strong proficiency in Core Java, OOP concepts, and multithreading.
  • Experience with Spring Boot, Spring MVC, and Hibernate/JPA.
  • Good understanding of REST APIs and microservices.
  • Familiarity with SQL/NoSQL databases such as MySQL, PostgreSQL, or MongoDB.
  • Knowledge of Git and version control practices.
  • Understanding of cloud platforms like AWS, Azure, or Google Cloud Platform is a plus.
  • Familiarity with Docker, Kubernetes, and CI/CD tools is preferred.
  • Strong problem-solving and analytical skills.
  • Good verbal and written communication skills.
Preferred Qualifications
  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • Experience working in Agile/Scrum environments.
  • Exposure to Kafka, Redis, or messaging systems is an advantage.
Nice to Have
  • Knowledge of security best practices and authentication mechanisms (JWT, OAuth2).
  • Experience with unit testing frameworks such as JUnit or Mockito.
  • Understanding of performance tuning and monitoring tools.
What We Offer
  • Competitive salary and performance bonuses.
  • Health, dental, and vision insurance.
  • Flexible work environment.
  • Career growth and learning opportunities.
  • Collaborative and innovative work culture.
Work Location
  • Wisconsin, USA (Onsite)
Sample Tech Stack
  • Java 8/11/17
  • Spring Boot
  • Hibernate/JPA
  • REST APIs
  • MySQL/PostgreSQL
  • Docker & Kubernetes
  • AWS/Azure
  • Git/Jenkins

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