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Backend Developer Jobs in Wisconsin (NOW HIRING)

Splash Clinical

Back End Developer

Milwaukee, WI · On-site

This full-time Back End Developer role is an on-site position based in Milwaukee, WI. The Back End Developer will design, build, and maintain server-side applications and APIs that power Splash ...

New

Phoenix Apps Development

Back-End Developer

Oregon, WI · On-site

$105 - $145/hr

We are seeking a detail-oriented Backend Developer to build and maintain the robust server-side architecture that powers our native mobile applications. You will be responsible for creating efficient ...

Voltmasters

WI · On-site

$79.64 - $111.49/hr

Als backend developer krijg je de kans om impact te maken op een product dat de energietransitie versnelt, en mee onze technische richting te bepalen. Wat je zal doen Je werkt aan de kern van ons EMS ...

Devitechs

WI · On-site

$70 - $100/hr

Identify and resolve performance bottlenecks. ✔️ Work with DevOps teams for deployment automation. Support CI/CD pipelines and workflows. ✔️ Maintain backend documentation and architecture.

Hive-X

WI · On-site

$100 - $130/hr

We are looking for a 5 Senior Java Backend Developers / Integration Engineers to strengthen the team working in pharma sector, a strategic integration platform in the healthcare ecosystem. This role ...

CloudPiling

WI · On-site

$69.92 - $93.23/hr

Je draagt onze user experience hoog in het vaandel en werkt deze verder uit, samen met onze geotechnische ingenieur en development team. * Je bouwt mee aan de backend van het CloudPiling-platform ...

TiTANS Consulting

WI · On-site

$90 - $130/hr

De ervaren backend .NET developer is verantwoordelijk voor het ontwerp, de ontwikkeling en het onderhoud van de .NET technische framework componenten. Deze werkt nauw samen met andere ontwikkelaars ...

Ice Tech Rwanda

WI · On-site

$80 - $110/hr

Product knowledge: Deeply understand the technology and features of the product area to which you are assigned. Research: Provide human and business impact and insights for products. Deliverables:

Autralis Apps

WI · On-site

$75 - $95/hr

We are a team of young developers and designers who love what we do. We are creative puzzlers at heart and love taking on projects of many shapes and sizes. What are we looking for? We love our ...

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 ...

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 ...

Dallas Fort Worth International Airport Board

WI · On-site

$100 - $150/hr

Under the direction of the Principal Engineer (Product), the Sr. Associate Backend Engineer (Product) assists in the design, development, and operation of backend services, APIs, and data pipelines.

Zendesk

WI · On-site

$145 - $217/hr

Senior Backend Software Engineer, Solve VoiceSkip to main contentThis website uses cookies to improve your web experience. By using the site, you agree to the use of cookies. Privacy Policy#Senior ...

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All JobsBackend Developer JobsBackend Developer Jobs in Wisconsin

Backend Developer information

See Wisconsin salary details

$12

$58

$85

How much do backend developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for backend 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 backend developer?

Backend Developers are software engineers who focus on building and maintaining the server-side logic, databases, and APIs that power websites and applications. They ensure that the data requested by frontend systems is delivered efficiently and securely. Their responsibilities include creating and managing databases, developing server-side application logic, integrating third-party services, and ensuring application performance and scalability. Backend Developers typically work with languages such as Java, Python, Ruby, Node.js, or PHP. They often collaborate with frontend developers, designers, and other team members to deliver complete, functional digital products.

What are some common challenges backend developers face when collaborating with frontend teams?

Backend Developers often encounter challenges related to syncing data structures, API endpoints, and release timelines with frontend teams. Ensuring clear communication and thorough documentation is critical to avoid mismatches in data expectations and functionality. Regular coordination through stand-up meetings, shared project management tools, and version-controlled API documentation helps mitigate misunderstandings and keeps both backend and frontend development aligned. Adopting practices like API-first development and automated testing can significantly improve collaboration and overall project quality.

What are the key skills and qualifications needed to thrive as a backend developer, and why are they important?

To thrive as a Backend Developer, you need a strong grasp of server-side programming languages (such as Java, Python, or Node.js), database management, and software architecture concepts, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), cloud platforms (AWS, Azure), APIs, and version control systems (Git) is typically required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills in this role. These skills ensure robust, scalable, and secure systems that effectively support the needs of users and front-end applications.

What is the difference between Backend Developer vs Frontend Developer?

AspectBackend DeveloperFrontend Developer
Primary FocusServer-side logic, databases, APIsClient-side interface, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, PHP; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentBackend systems, server infrastructure, cloud servicesWeb browsers, design tools, user interface testing
Common UsageBuilding and maintaining server-side applicationsDesigning and implementing user interfaces

While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

What's a typical backend developer salary?

A backend developer's salary varies based on experience, location, and skills, but generally ranges from $70,000 to $120,000 annually in many regions. Senior developers with expertise in frameworks, databases, and cloud services can earn higher salaries, often exceeding $130,000. Entry-level positions typically start around $60,000 to $80,000.
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For Backend Developer jobs in Wisconsin, the most frequently searched job titles are:

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Backend Developer jobs near you
Infographic showing various Backend Developer job openings in Wisconsin as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 100% In-person job distribution, with an average salary of $121,209 per year, or $58.3 per hour.

Back End Developer

Splash Clinical

Milwaukee, WI • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

This full-time Back End Developer role is an on-site position based in Milwaukee, WI. The Back End Developer will design, build, and maintain server-side applications and APIs that power Splash Clinical’s patient enrollment and clinical research platforms. Daily responsibilities include implementing scalable and secure data models, integrating third-party services, optimizing application performance, and collaborating with front-end developers to deliver seamless user experiences. The role also involves troubleshooting and resolving technical issues, writing clean and testable code, participating in code reviews, and contributing to architectural decisions. The Back End Developer will work closely with product, operations, and clinical teams to ensure that technology solutions align with the needs of sponsors, patients, and internal stakeholders.


Qualifications

  • Strong Back-End Web Development skills, including building and maintaining APIs and server-side logic.
  • Solid Software Development experience with modern development practices, version control, and testing.
  • Proficiency in Object-Oriented Programming (OOP) concepts and their practical application in production systems.
  • Programming skills in one or more relevant languages (e.g., Python, Java, C#, Node.js, or similar).
  • Basic understanding of Front-End Development to effectively collaborate on end-to-end solutions.
  • Experience with relational and/or NoSQL databases, performance optimization, and data security best practices.
  • Familiarity with cloud platforms, containerization, or microservices architectures is beneficial.
  • Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
  • Ability to work collaboratively on-site, communicate clearly with cross-functional teams, and adapt to changing requirements.
  • Experience in healthcare, clinical research, or regulated environments is a plus.

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