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Backend Engineer Java Jobs in Wisconsin (NOW HIRING)

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 ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

FIS

Senior Backend Engineer

Milwaukee, WI · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

FIS

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Work with technologies such as Java, Javascript and Typescript, RESTful API integrations ... A degree in Computer Science, Software Engineering, or a related field is preferred. * Strong ...

Worldpay, Inc.

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Work with technologies such as Java, Javascript and Typescript, RESTful API integrations ... A degree in Computer Science, Software Engineering, or a related field is preferred. * Strong ...

PlayStation Global

Software Engineer II (Java)

Madison, WI · On-site

$52.25 - $71.50/hr

Design, develop, and maintain backend services and APIs using Java and Spring. * Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic.

Resource Point LLC

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 Months Required Skills & Years of Experience ... Develop and maintain Java-based backend applications, ensuring high performance and scalability.

Qualysoft

$55.25 - $71.25/hr

English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. Your role will involve designing ...

PlayStation Global

Software Engineer II (Java)

Madison, WI · On-site

$136K - $204K/yr

Design, develop, and maintain backend services and APIs using Java and Spring. * Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic.

SV Tech Systems Inc

Java Developer

Madison, WI

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 months A Madison, WI client is looking for a ... back-end systems and all points in between Drives through ambiguity, self-motivated and thrives ...

Qualysoft

$55.25 - $71.25/hr

We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. You will be responsible for building and maintaining enterprise-grade ...

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Backend Engineer Java information

What does a Backend Engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are the key skills and qualifications needed to thrive as a Backend Engineer Java, and why are they important?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a Backend Engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.
What are popular job titles related to Backend Engineer Java jobs in Wisconsin? For Backend Engineer Java jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in Wisconsin look for? The top searched job categories for Backend Engineer Java jobs in Wisconsin are:
What cities in Wisconsin are hiring for Backend Engineer Java jobs? Cities in Wisconsin with the most Backend Engineer Java job openings:
Backend Engineer Java 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 1 day ago. 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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