Senior Java Developer

Job#: 3046641Job Description:Our great client in Milwaukee, WI has an immediate opening for a Sr. Java Developer. This is a contract to hire opening. If you are interested please apply with resume to [email protected] .Location: Milwaukee, WI (3 days onsite/days remote).Senior Application Developer (Java)PURPOSEWe are seeking a Senior Application Developer responsible for designing, developing, enhancing, and supporting business-critical applications. This role combines project delivery, application modernization, and production support, including new feature development, platform upgrades, incident resolution, security remediation, and application enhancements.The ideal candidate is a hands-on engineer with strong Java expertise who can partner with business stakeholders, solve complex problems, and contribute to the continuous improvement of applications, processes, and development practices.Primary Duties And ResponsibilitiesThe following statements describe the general nature of work performed by people assigned to this job and are not a complete list of all responsibilities.Support and maintain business-critical applications, troubleshoot incidents, and resolve production issues.Provide Tier 2 application support, including security remediation, operational improvements, and application enhancements.Partner with business stakeholders to understand requirements and translate them into technical solutions.Evaluate options, recommend approaches, and contribute to technical planning, estimates, and delivery timelines.Design, develop, test, implement, and maintain enterprise applications and services.Deliver high-quality project work while communicating status, risks, and dependencies.Develop and support RESTful APIs, integrations, and web-enabled applications.Build secure, scalable, maintainable, and high-performing software aligned with standards.Modernize legacy applications through upgrades, refactoring, and technical debt reduction.Participate in solution design, code reviews, and technical discussions to improve quality and maintainability.Contribute to continuous testing, CI/CD, and secure coding practices.Mentor junior team members and promote knowledge sharing across the team.Participate in an on-call rotation as needed and provide occasional off-hours support. DO YOU HAVE WHAT IT TAKES?EducationBachelor's degree in Computer Science, Information Systems, Software Engineering, Business Administration, or a related field preferred but not required.Required Experience & Skills7+ years of software development experience, including 5+ years of hands-on Java development.Experience working in Agile environments using Scrum or similar methodologies.Experience supporting and enhancing production applications in an enterprise environment.Strong experience with: JavaSpring BootHibernate/JPAREST API developmentIBM MQRelational databases and SQLJUnit and automated testingGit-based source controlStrong problem-solving, troubleshooting, and root-cause analysis skills.Excellent communication and collaboration skills.Ability to balance operational support, project delivery, and long-term modernization goals.Experience with ServiceNow and Jira.Preferred QualificationsExperience modernizing legacy applications through framework upgrades, refactoring, and platform migrations.Experience with cloud platforms such as Azure, AWS, or Google Cloud Platform.Experience with container technologies such as Docker and Kubernetes/OpenShift.Experience with CI/CD tools such as GitHub Actions, Jenkins, or similar technologies.Familiarity with secure coding practices, vulnerability remediation, and dependency management.Experience developing front-end applications using Angular.Exposure to low-code platforms such as OutSystemsEverforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.© 2026 Everforth, Inc. All rights reserved.Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.NYSE: EFOR4400 Cox RoadSuite 200Glen Allen, Virginia 23060Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.