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Senior Backend Developer Jobs in Wisconsin (NOW HIRING)

$58.50 - $77.25/hr

As a Senior Software Developer (Web), you will be part of the team responsible for building and ... Full stack experience (Backend + Frontend) is a bonus * Experience with Databases (SQL and noSQL)

New

WI · On-site

$53.25 - $67.75/hr

We are looking for a senior developer who will take ownership of designing and building high ... API integration & offline/online synchronization - integrates reliably with backend APIs and ...

Senior AI Application Developer

Brookfield, WI · On-site

$90K - $125K/yr

Senior AI Application Developer Waukesha, Wisconsin * Applicants must be legally authorized to work ... NET, and TypeScript and contribute across backend services, agent runtimes, and modern web ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

The Senior Full Stack Developer will co-develop a full-featured product using cutting-edge ... Bookshelf or Sequelize experience needed • Strong back-end experience with writing custom SQL ...

Senior Software Engineer

Green Bay, WI · On-site

$119K - $157K/yr

Design and implement complex backend services, APIs, integrations, core system components, and user ... Experience with cloud-native development, containerization, and DevOps practices * Experience with ...

New

Senior Software Engineer

Green Bay, WI · On-site

$119K - $157K/yr

Design and implement complex backend services, APIs, integrations, core system components, and user ... Experience with cloud-native development, containerization, and DevOps practices * Experience with ...

WI · On-site

$83K/yr

This Senior Engineer will be responsible for the development, maintenance and delivery of Android ... and Back End Engineers to build products used to make our powerful omni channel shopping and ...

New

WI · On-site

$83K/yr

This Senior Engineer will be responsible for the development, maintenance and delivery of Android ... and Back End Engineers to build products used to make our powerful omni channel shopping and ...

New

Title: Sr Full Stack Developer Location: Milwaukee, WI preferred, willing to consider remote talent ... their backend. What's the role? Collaborate with an engineering Scrum team, providing purpose ...

Showing results 21-40

Senior Backend Developer information

See Wisconsin salary details

$64.6K

$141.1K

$192.3K

How much do senior backend developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for senior backend developer in Wisconsin is $141,147.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $158,000.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

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

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the most commonly searched types of Backend Developer jobs in Wisconsin?

The most popular types of Backend Developer jobs in Wisconsin are:

What are popular job titles related to Senior Backend Developer jobs in Wisconsin?

For Senior Backend Developer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer jobs in Wisconsin look for?

The top searched job categories for Senior Backend Developer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Backend Developer jobs?

Cities in Wisconsin with the most Senior Backend Developer job openings:

Senior Java Developer @ Madison WI - W2 /1099 Contract

Madison, WI • On-site

Maintec Technologies Inc
IT Services • 501 - 1,000 employees

$57.75 - $73.50/hr

Other

Re-posted 29 days ago


Job description

REQUIREMENT

Senior Java Developer
Project Duration: 1 year, with possible extension based on performance
Location Madison, WI 53703

Work Type Remote But candidate might require to go to Office

REQUIRED SKILLS: (Need All; 10+ years)

  • 10+ years working with Java and Spring Framework / Spring Boot
  • 10+ years in web application development, web services, REST APIs
  • 6+ years in Messaging Queues and Caching, including tools such as Kafka and Redis
  • Strong proficiency in Hibernate/JPA
  • Advanced Angular (Angular 6+),
  • TypeScript,
  • HTML5,
  • CSS3
  • Experience designing and documenting RESTful APIs (Spring Boot/OpenAPI)
  • Strong knowledge of relational databases (Oracle preferred)

NICE TO HAVE SKILLS:

  • Dell Boomi
  • Dynatrace
  • Microsoft Azure DevOps
  • Familiarity with AWS, Azure, or Google Cloud
  • Docker and Kubernetes
  • Experience with Agile/Scrum, Iterative, or Waterfall methodologies
  • Experience developing wireframes and mock-ups for stakeholder communication

INTERVIEW PROCESS:

  • Online interview. A real-time screenshot photo of the candidate must be uploaded to the candidate's bid in order to accept an interview request.

DESCRIPTION OF ROLE:

Client is seeking a Senior Java Developer III with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching, and Angular to support the application development unit for Criminal History (CH) Improvements and modernization project(s).

The ideal candidate will develop and maintain robust, scalable, and high-performance applications, seamlessly integrating Java-based backend systems with Angular-based frontends. This role requires a proactive problem solver who thrives in a collaborative, fast-paced environment.

Key Responsibilities:

  • Develop and maintain Java-based backend applications, ensuring high performance and scalability.
  • Utilize Spring Boot, messaging queues, caching technologies, and related tools such as Kafka and Redis.
  • Develop and maintain Angular-based front-end user interfaces with a focus on responsiveness, usability, and ADA/WCAG compliance.
  • Design, create, document, and maintain RESTful APIs using Spring Boot and OpenAPI for seamless integration between frontend and backend systems.
  • Collaborate with cross-functional teams including business analysts and APM/QA engineers to gather and implement requirements.
  • Participate in the full software development lifecycle including requirements gathering, design, coding, testing, and deployment.
  • Conduct code reviews and contribute to code quality standards to ensure high-quality product delivery.
  • Troubleshoot and resolve technical issues to ensure system reliability and robustness.
  • Stay current with industry trends, emerging technologies, and best practices in Java and Angular development.

Additional expectations include familiarity with CI/CD pipelines, deployment automation, middleware platforms, cloud environments, containerization, and modern development methodologies.

Other notables:

  • Minimum Education: Bachelor's Degree
  • Travel Required: No
  • Security Required: Yes

Feel free to share with me candidates if they meet the following criteria :

  • Java
  • Spring Framework
  • Spring Boot
  • Messaging Queues / Caching (Kafka, Redis)
  • Hibernate/JPA
  • Angular 6+
  • Oracle
  • Roles that worked in the Criminal Justice Domain is a bonus

Thanks & Regards,

John Stanley Sr. BDM / Delivery Manager

Maintec Technologies Inc
8801 Fast Park Drive, Ste. 301, Raleigh, NC 27617

Mobile: +1 / +91- 98411-45549

Email: ; |

LinkedIn : ;/p>

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