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Flexible Java Spring Developer Jobs in Hartland, WI

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Our fully integrated and flexible platform is built on years of digital lending experience ... Strong proficiency in Java, Spring Boot, and Micronaut expertise , with a deep understanding of ...

Senior Backend Engineer

Milwaukee, WI · On-site

$97K - $195K/yr

Our fully integrated and flexible platform is built on years of digital lending experience ... Strong proficiency in Java, Spring Boot, and Micronaut expertise , with a deep understanding of ...

Senior Java Developer

Milwaukee, WI · On-site

$105K - $179K/yr

PURPOSE MGIC is looking for a Senior Application Developer. In this role you will be responsible ... Working knowledge of Spring, Hibernate, API development, web-enabled applications, and relational ...

Java Spring Boot, Node.js, AWS, as the majority of the team's work is performed in AWS * Strong ... Flexible work schedules * Concierge service * Comprehensive benefits * Employee resource groups #J ...

... Java, Spring Boot and Websphere; 10 years leading teams in the payment industry; 10 years working ... engineering teams and delivering enterprise applications that handle high throughput payment ...

DevOps Engineer

Milwaukee, WI · On-site

$52 - $71.25/hr

Job Title DevOps Engineer TITLE: DevOps Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION ... coding with Java and Spring Boot; 1 year coding with NodeJS and React; Working with build and ...

Showing results 21-40

Flexible Java Spring Developer information

See Hartland, WI salary details

$15

$55

$75

How much do flexible java spring developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for flexible java spring developer in Hartland, WI is $55.31, according to ZipRecruiter salary data. Most workers in this role earn between $47.84 and $61.92 per hour, depending on experience, location, and employer.

What is the difference between Flexible Java Spring Developer vs Java Backend Developer?

AspectFlexible Java Spring DeveloperJava Backend Developer
Required SkillsJava, Spring Framework, REST APIs, SQL, AgileJava, Spring, REST, SQL, Microservices
Work EnvironmentStartups, tech companies, remote or hybrid rolesTech firms, enterprise environments, remote or onsite
CertificationsJava certifications, Spring certifications beneficialJava certifications, Spring certifications
Industry UsageCommon in flexible, dynamic projectsCommon in enterprise and large-scale applications

The Flexible Java Spring Developer and Java Backend Developer roles share core skills like Java and Spring. The main difference lies in flexibility; the Flexible Java Spring Developer often works in dynamic, adaptable environments with a focus on remote or hybrid work, while the Java Backend Developer may be more embedded in enterprise settings. Both roles require similar credentials and technical expertise, but the Flexible Java Spring Developer emphasizes adaptability and diverse project types.

Infographic showing various Flexible Java Spring Developer job openings in Hartland, WI as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 30% Part Time, and 3% Contract. Highlights an 85% Physical, 1% Hybrid, and 14% Remote job distribution, with an average salary of $115,055 per year, or $55.3 per hour.

Software Development Engineering - Advisor

Fiserv, Inc.

Milwaukee, WI • On-site

Full-time

Re-posted 29 days ago


Fiserv rating

7.7

Company rating: 7.7 out of 10

Based on 95 frontline employees who took The Breakroom Quiz

106th of 150 rated financial services


Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Software Development Engineering - Advisor
TITLE: Software Development Engineering - Advisor
EMPLOYER: Fiserv Solutions, LLC
LOCATION: Milwaukee, WI (and various unanticipated locations throughout the U.S. subject to authorization from management)
DUTIES: Design, develop and support payment services software based on business requirements from product and customer partners. Propose strategic solutions and recommend new features, systems and software. Design, maintain and implement application infrastructure and coding architectures. Create backend services, implement critical modules, and handle development and maintenance activities of the applications. Fully adopt agile development methodologies and work on full stack of development stages to deliver projects on time with quality. Perform reviews of changes on code quality and test coverages. Fully automate CI/CD pipelines to run code quality and security scan analysis with builds.
REQUIREMENTS: Bachelor's degree in Computer Science or a related field and 4 years in any job title involving software engineering experience in the financial technology industry. Prior experience must include 4 years in the following: Developing microservices using Java, Spring, and Spring Boot; Implementing solutions with database technologies including JDBC, JPA, Hibernate, Oracle, Postgres, and DynamoDB; Working with GIT, GitLab, SVN, Kafka, Kafka Streams, AWS, JMeter, Eclipse, IntelliJ, IBM MQ, Sonar, REST services, Putty, Maven, Gradle, Jenkins, and Storm; Working with scripting languages including Java Script, Groovy, Kotlin, Shell, or Python; and Test Driven Development and Agile.
TRAVEL: None
TO APPLY: Apply by selecting "Apply" on this page and following prompts to attach resume and submit.
JOB CODE: CR615
#P3M
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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