Explore 3 java application developer jobs from 3 hiring companies in Bayside, WI, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Application Developer

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Java Application Developer Jobs

Avanade

Fiserv

Hybrid

Onsite

Remote

Calling all innovators - find your future at Fiserv.We&#39;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&#39;re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleJava DeveloperTITLE:                                          Java DeveloperEMPLOYER:                               Fiserv Solutions, LLCLOCATION:                                 Milwaukee, WI (and various unanticipated locations throughout the US subject to authorization from management)DUTIES:                                      Participate as a key member of the agile team, providing the necessary technical expertise and guidance for delivering best-in-class technical solutions. Contribute to software process improvement practices by writing great code. Act as a technical subject matter expert for debit application portfolio applications. Analyze business and functional requirements to understand system and operational impacts. Analyze, design, program, debug, test and modify software enhancements and/or new products for Fiserv networks and processing platforms. Identify and recommend changes in software applications and interfaces, processes and procedures.REQUIREMENTS:                     Bachelor&#39;s degree in Computer Science, Engineering, Information Technology or a related field and 2 years in any job title involving experience designing, developing and implementing web and Java batch software applications. Prior experience must include 2 years in the following: Working with financial applications using Java, C, Angular, and Spring Boot; Producing and consuming REST APIs; Developing applications with Oracle Relational databases; Collaborating with Security and Networking in support of application development; Working in end-to-end DevOps CI/CD pipelines; Working within the Financial services settlement and reporting industry; Working with end-users to create technical requirements; Supporting Electronic Funds Transfer (EFT) financial settlement applications; and Working with Cloud platforms using OpenShift or Cloud Foundry.TRAVEL:                                     None<div>TO APPLY:                                 Apply by selecting “Apply” on this page and following prompts to attach resume and submit. JOB CODE:                                 KG543#P3M</div>It is unlawful to discriminate against a prospective employee due to the individual&#39;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 <a href="mailto:AskHR.US&#64;fiserv.com" target="_blank">AskHR.US&#64;fiserv.com</a>. 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.

Java Developer

Bachelor's in CS/Engineering/IT and 2 years' experience in web/Java applications; Java, C, Angular, Spring Boot; REST APIs; Oracle DB; DevOps CI/CD; EFT settlement; OpenShift/Cloud Foundry.

Accenture

Avanade is looking for a software developer with approximately 2&#43; years of professional experience who is excited about building enterprise solutions using .NET and/or Java on Azure.  This role is for a software engineer who excels at solving diverse technical challenges across various client environments. You will be responsible for building high-performance applications using the C#/.NET and/or Java stack and Azure PaaS. As this is a consulting position, you must be comfortable working on-site with clients and navigating different corporate cultures.     Come join us  There is one in every group - the person who dreams big and has the motivation to bring their ideas to life, even as others might roll their eyes and prefer to play it safe.  Are you that person?   Because we are building teams of people like that to help our clients unlock the power they need now and own what is next. Together, we do what matters.  What you&#39;ll do <ul><li>Design and build features and services that solve complex business problems and power enterprise scale systems. </li><li>Build scalable server-side logic and REST APIs using C# and .NET Core/6&#43; or Java, ensuring efficient JSON data handling. </li><li>Integrate applications with Azure PaaS services, including Azure App Services, Azure Functions, and Service Bus. </li><li>Implement data access layers using Entity Framework in Azure SQL database </li><li>Collaborate with global teams to deliver high quality project outcomes. </li><li>Communicate technical concepts clearly to both technical and nontechnical stakeholders. </li><li>Act as a subject matter expert for clients, providing guidance on backend best practices and Azure application patterns.   </li><li>Utilize AI powered code agents for development. </li><li></li></ul>.Skills and experiences <ul><li>At least 2 years of professional experience with programming languages such as C#/.NET, or Java. </li><li>Bachelor&#39;s degree in computer science or computer engineering from an accredited US institution </li><li>Hands on experience developing RESTful services, microservices, .NET Core APIs, Azure API Management, or Azure API Apps. </li><li>Experience developing applications on Azure PaaS (i.e. Azure Compute, Azure Storage, Web Apps, Cognitive Services, Logic Apps, Azure Functions, App Services, Azure Service Bus). </li><li>Experience working with data technologies such as SQL Server, Azure SQL, and ORMs like Entity Framework or Hibernate. </li><li>Exposure to containerization tools such as Docker and orchestration platforms like Kubernetes or AKS. </li><li>Understanding of DevOps tools and workflows including GitHub Actions, Azure DevOps or equivalent. </li><li>Strong verbal and written communication skills, with the ability to present complex information clearly. </li><li>Strong interpersonal skills to bridge the gap between technical requirements and client business goals. </li><li>Experience collaborating with global teams. </li><li>Ability to work effectively both independently and within team environments with a proactive mindset to troubleshooting and resolving complex backend issues in high-pressure environments.   </li><li>Travel requirement of up to 80% to client sites across the United States.   </li></ul>About you  Characteristics that can spell success for this role: <ul><li>You love to work collaboratively with energy, drive, and dedication to overcome obstacles to achieve your goals.  </li><li>You take ownership and encourage others to make a positive impact. </li><li>You have superb interpersonal skills and can establish strong relationships. </li><li>You anticipate and neutralize obstacles and objections. </li><li>You are a skillful technology evangelist. </li><li>You are passionate about modern day technology such as the use of AI in Software Development Lifecycle (SDLC). </li></ul> Some of the best things about working at Avanade:  Opportunity to work for Microsoft’s Global Alliance Partner of the Year (20 years in a row), with exceptional development and training. Real-time access to technical and skilled global Communities of Excellence. Dedicated career advisor to encourage your growth. Engaged and helpful coworkers genuinely interested in you. Find out more about some of our benefits here.   A great place to work  As you bring your skills and abilities to Avanade, you’ll get distinctive experiences, limitless learning, and ambitious growth in return. As we continue to build our diverse and inclusive culture, we become even more innovative and creative, helping us better serve our clients and our communities. You’ll join a community of smart, supportive collaborators to lift, mentor, and guide you, but to also lean on your expertise. You get a company purpose-built for business-critical, leading-edge technology solutions, committed to improving the way humans work, interact, and live. It’s all here, so take a closer look!  We work hard to provide an inclusive, diverse culture with a deep sense of belonging for all our employees. Visit our Inclusion &amp; Diversity page. Create a future for our people that focuses on  • Expanding your thinking   • Experimenting courageously   • Learning and pivoting     Inspire greatness in our people by  • Empowering every voice   • Encouraging boldness   • Celebrating progress      Accelerate the impact of our people by  • Amazing the client   • Prioritizing what matters    • Acting as oneCompensation at Avanade varies depending on a wide array of factors, which may include but are not limited to the specific office location, role, skill set, and level of experience. As required by local law, Avanade provides a reasonable range of compensation for roles that may be hired as set forth below.We anticipate this job posting will be posted on 02/16/2026 and open for at least 30 days.<div><div>Avanade offers a market competitive suite of benefits including medical, dental, vision, life, and long-term disability coverage, a 401(k) plan, bonus opportunities, paid holidays, and paid time off.  </div><div>See more information on our benefits here: <a href="https://www.avanade.com/en-us/career/benefitshttps://www.avanade.com/en-us/career/benefits" target="_blank">U.S. Employee Benefits | Avanade</a>   </div></div>Role Location                                    Annual Salary Range California                                           $84,000 - $110,200 Cleveland                                          $76,000 - $90,250 Colorado                                           $76,000 - $90,250 District of Columbia                           $88,000 - $104,500 Illinois                                                $84,800 - $100,700 Maryland                                           $88,000 - $104,500 Massachusetts                                   $88,000 - $104,500 Minnesota                                         $84,800 - $100,700 New York                                          $92,800 - $100,200 New Jersey                                        $76,000 - $90,250 Washington                                       $88,000 - $104,500.

Software Engineer – Azure Application Developer

Software Engineer

2+ years of professional experience building enterprise solutions using .NET and/or Java on Azure; experienced with RESTful services, Azure PaaS, databases, and containers.

Job Description<div>We are FIS. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re ready to start learning, growing and making an impact with a career in fintech, we’d like to know: Are you FIS?</div><div>NOTE: 1: This position is hybrid (3 days onsite) in our FIS Office locations in Jacksonville (FL), Atlanta (GA) &amp; Milwaukee (WI).2: Current or future Sponsorship is not available for this position.About the team: This role is with our Money Movement team (ACH, Payments) and they are focused on providing Money Movement products for our North America Clients.What you will be doing: <ul><li>Work with a team of highly skilled and motivated professionals on enhancing North America Money Movement products supporting ACH and Instant Payments.</li><li>Develop and execute performance, scalability, and high-availability tests, with a focus on reliability under load and failure conditions.</li><li>Implement and continuously improve performance monitoring and observability to understand and optimize runtime characteristics.</li><li>Build and maintain CI pipelines and automated test suites (unit, integration, and UI automation where applicable) using tooling such as Jenkins.</li><li>Troubleshoot and tune application and platform performance across application servers, databases, and containerized environments.</li></ul>What you will need: <ul><li>6&#43; years of applications development and performance engineering experience.</li><li>Excellent knowledge of Java (JDK 1.8/17) and enterprise Java stack: JEE, Maven, Hibernate, EJB 3.1, plus integration technologies such as MQ.</li><li>Strong hands-on experience with SQL, and service/interface technologies such as REST, XML, XSD, JSON.</li><li>Proven expertise in monitoring and optimizing performance characteristics in complex systems.</li><li>Expertise in writing tests with a focus on performance and high availability.</li><li>Experience with continuous integration and automated testing practices (e.g., Jenkins, unit tests, integration tests, Selenium-based tests).</li><li>Very good knowledge of application servers such as WebSphere, WebLogic, JBoss, and OpenLiberty.</li><li>Very good knowledge of Oracle or PostgreSQL, including performance tuning.</li><li>Working knowledge of Docker and/or Kubernetes and Linux environments.</li><li>Excellent problem-solving, teamwork, and time-management skills.</li></ul>Added Bonus if you have:<ul><li>Knowledge of Kafka.</li><li>Payments expertise (e.g., SEPA, SWIFT MT) as an asset.</li><li>Additional depth with REST API design and/or PostgreSQL.</li></ul>What we offer you:At FIS, we hire the best. In return, you receive exceptional benefits including:<ul><li>Opportunities to innovate in fintech</li><li>Tools for personal and professional growth</li><li>Inclusive and diverse work environment</li><li>Resources to invest in your community</li><li>Competitive salary and benefits</li></ul>NOTE: 1: This position is hybrid (3 days onsite) in our FIS Office locations in Jacksonville (FL), Atlanta (GA) &amp; Milwaukee (WI).2: Current or future Sponsorship is not available for this position.</div> Privacy StatementFIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the <a target="_blank" href="http://www.fisglobal.com/privacy">Online Privacy Notice</a>.EEOC StatementFIS is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is <a target="_blank" href="https://www.eeoc.gov/sites/default/files/migrated_files/employers/eeoc_self_print_poster.pdf">available here</a> supplement document <a target="_blank" href="http://www.dol.gov/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdf">available here</a> For positions located in the US, the following conditions apply. If you are made a conditional offer of employment, you will be required to undergo a drug test. ADA Disclaimer: In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case-by-case basis.Sourcing ModelRecruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.#pridepass

Analyst Sr Lead, Performance Engineer/Quality

6+ years in applications development and performance engineering; strong Java stack; SQL; REST/XML; CI/CD with Jenkins; monitoring and tuning performance; experience with Docker/Kubernetes and Linux; experience with WebSphere/WebLogic/JBoss/OpenLiberty; Oracle or PostgreSQL; Selenium-based testing a plus.

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Java Application Developer Jobs in Bayside, WI, US

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