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    11 results for Mobile Applications Developer in Milwaukee, WI

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    We are offering a long-term contract employment opportunity for an Associate Java Developer in Pleasant Prairie, Wisconsin, United States. This role is in the industry of backend development, focusing on Java application development and Agile Scrum methodologies.

    Responsibilities:

    • Proficiency in Java, Microservices, and Angular is required for developing and maintaining applications.
    • Participating in Agile Scrum framework activities, including 3-week sprints.
    • Encouraging open communication, especially when encountering issues or roadblocks.
    • Demonstrating high attention to detail and accountability, specifically in adherence to 3-week sprint schedules.
    • Utilizing Jenkins or Maven, if experienced, for enhancing development workflows.
    • Employing LUW database and noSQL knowledge, if experienced, for optimizing data management tasks.
    • Tracking and resolving bugs to ensure the smooth operation of applications.
    • Proficiency in Backend Development is required.
    • Familiarity with Bug Tracking tools is essential.
    • Experience in Agile Scrum methodology is necessary.
    • Expertise in Core Java is a must.
    • Proven experience in Java Application Development is needed.
    • Knowledge in Microservices is a significant advantage.
    • Proficiency in Java Spring is required.
    • Experience with Angular is a plus.
    • Understanding of Agile principles is necessary.
    • Experience in Scrum is a key requirement.

    Technology Doesn't Change the World, People Do.®

    Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use.

    Mobile Applications Developer Jobs in Milwaukee

    Associate Java Developer We are offering a long-term contract employment opportunity for an Associate Java Developer in Pleasant Prairie, Wisconsin, United States. This role is in the industry of backend development, focusing on Java application development and Agile Scrum methodologies.<br><br>Responsibilities:<br><br>• Proficiency in Java, Microservices, and Angular is required for developing and maintaining applications.<br>• Participating in Agile Scrum framework activities, including 3-week sprints.<br>• Encouraging open communication, especially when encountering issues or roadblocks.<br>• Demonstrating high attention to detail and accountability, specifically in adherence to 3-week sprint schedules.<br>• Utilizing Jenkins or Maven, if experienced, for enhancing development workflows.<br>• Employing LUW database and noSQL knowledge, if experienced, for optimizing data management tasks.<br>• Tracking and resolving bugs to ensure the smooth operation of applications. Front End Developer <p>We are on the lookout for a Front End Developer to join our team situated in Milwaukee, Wisconsin. This role offers a contract to hire employment opportunity. The job function is primarily associated with developing and enhancing software applications using .Net Framework and related technologies. </p><p><br></p><p>For immediate consideration, apply to this posting or direct message Nathaniel Zibart on LinkedIn</p><p><br></p><p>Responsibilities:</p><p><br></p><p>• Collaborating with the team to understand the requirements and deliver scalable solutions accordingly.</p><p>• Developing and enhancing enterprise software applications using .Net Framework, ASP.Net, MVC, C#, Web API, SQL Server, and related technologies.</p><p>• Writing automated unit testing to ensure the robustness, reliability, and performance of the application.</p><p>• Utilizing skills such as Backend Development, Bug Tracking, Client Side Scripting, Cross-Platform, AB Testing, Agile Scrum, Ajax, API Development, CSS, Atlassian Jira, among others.</p><p>• Participating in the entire application lifecycle, focusing on coding, performance tuning, and debugging.</p><p>• Troubleshooting, debugging, and upgrading existing software.</p><p>• Working with cross-functional teams to define, design, implement new features and modules.</p><p>• Building and maintaining efficient, reusable, and reliable code.</p><p>• Monitoring customer accounts and taking appropriate action.</p><p><br></p><p><br></p><p>"Don't let this opportunity slip through your fingers! This is your chance to join a passionate team and work on exciting, meaningful projects with a real impact. Showcase your skills and passion, and take your career to the next level. We can't wait to see the unique viewpoints and experience you bring to our team. Apply now to kick-start an incredible journey with us!"</p> Software Developer <p>We are seeking a Software Developer to join our team located in Milwaukee, Wisconsin. This role involves both front-end and back-end development, utilizing a range of technologies to deliver high-quality solutions for our clients. </p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Design, develop, and maintain web applications using .NET technologies.</p><p>• Implement robust back-end systems with SQL databases.</p><p>• Collaborate with cross-functional teams to define and implement new features.</p><p>• Ensure the performance, quality, and responsiveness of applications.</p><p>• Identify and rectify bottlenecks and bugs in the system.</p><p>• Stay up-to-date with the latest industry trends and advancements in .NET framework and SQL.</p><p>• Utilize front-end technologies like HTML, CSS, and JavaScript to enhance user interfaces.</p><p>• Work with RESTful APIs and web services to improve application functionality.</p><p>• Utilize problem-solving skills to address technical challenges and improve system functionality.</p><p>• Leverage skills in Full stack software and Web API to optimize system performance.</p> Mainframe Systems Programmer We are offering a short term contract employment opportunity for a Mainframe Systems Programmer in Kenosha, Wisconsin. In this role, you will be primarily involved in coding and developing applications used in a warehouse environment. These applications include but are not limited to those used for receiving goods, generating labels, and various screenwork tasks. <br><br>Responsibilities:<br>• Engage in the IBM i AS400 environment, utilizing your vast experience in this older technology<br>• Develop and code using RPG III/IV, RPG Free, CLP, and AS400 query<br>• Create detailed software design documents to facilitate and streamline development processes<br>• Work extensively with SQL, manipulating data, and managing databases<br>• Integrate APIs into the system, though this is not a major part of the role<br>• Collaborate with a team of Business Analysts who will provide the requirements and specifications for your coding tasks<br>• Monitor and manage customer accounts, ensuring they are in good standing and taking appropriate action when necessary<br>• Process customer credit applications with accuracy and efficiency<br>• Maintain meticulous customer credit records, updating them as needed<br>• Resolve customer inquiries, providing them with accurate and helpful information. DevOps Engineer <p>Unleash Your Potential as a DevOps Engineer at our Premier Client's Tech Hub!</p><p><br></p><p>Be part of the mesmerizing technological evolution as we offer a dynamic contract to hire position in the world of AWS Cloud Services. You'll be joining a select ensemble of innovative like-minded individuals, working on the cusp of technology advancement.</p><p><br></p><p>For immediate consideration, apply to this posting or direct message Nathaniel Zibart on LinkedIn</p><p><br></p><p>What's Your Role?</p><p>•       Engage in lively, thought-provoking, daily catch-ups with your team.</p><p>•       Be instrumental in the pre-production journey, ensuring every element of our projects is primed for testing and launch.</p><p>•       Be the key player in software updates, keeping our system in sync with the latest technological trends. </p><p>•       Masterfully meld an array of technologies within our tech stack, ensuring flawless interoperability. </p><p>•       Leverage your knowledge and experience to direct project development and management. </p><p>•       Always be one step ahead, seeking ways to improve system reliability and speed. </p><p>•       Carry out detailed analyses on workloads, pinpointing strengths and areas of improvement. </p><p>•       Foresee and neutralize potential issues emerging from current configurations. </p><p><br></p><p>Embrace the future as a key DevOps Engineer where every day brings thrilling new challenges and opportunities! Immerse yourself in our team culture with daily brainstorming sessions and propel your career forward by pioneering our pre-production journey. Keep your finger on the pulse of tech, being instrumental in critical software updates. Masterfully manage array of technologies, utmost utilize your knowledge and instigate system improvements, all while anticipating potential hiccups. Harness your skills in the ever-evolving AWS and Load Balancers. Steer the helm of our current environment as we transition to the cloud, ensuring unbroken functionality. Gear up for an exhilarating tech adventure in the exciting world of DevOps!ur existing infrastructure. </p> Software Engineering Lead <p>We are seeking an experienced and strategic <strong>Software Engineering / Programming Team Lead</strong> to oversee a team of engineers, manage project workloads, and serve as the technical liaison between business units. This role combines technical expertise with leadership, focusing on architectural design, mentoring, code and design reviews, and ensuring projects are delivered on time and to the highest standard. The ideal candidate will have experience in PLC programming, object-oriented design, and proven leadership capabilities in managing technical teams and complex projects. This is a Direct Hire/Permanent Placement opportunity! </p><p><br></p><p><strong>Key Responsibilities:</strong></p><p><strong>Team Leadership & Mentoring:</strong></p><ul><li>Lead, mentor, and develop a team of PLC software engineers.</li><li>Foster a collaborative team environment that encourages knowledge sharing, growth, and professional development.</li><li>Conduct performance evaluations, identify training needs, and support career development plans.</li></ul><p><strong>Project & Workload Management:</strong></p><ul><li>Manage team priorities, allocate resources, and oversee project timelines to ensure deadlines are met.</li><li>Plan, track, and monitor project deliverables, ensuring alignment with organizational goals and timelines.</li></ul><p><strong>Technical Leadership:</strong></p><ul><li>Architect software solutions for PLC-based systems, focusing on scalability, efficiency, and maintainability.</li><li>Conduct code and design reviews to maintain high-quality programming standards across projects.</li><li>Lead technical problem-solving and provide strategic solutions for complex technical challenges.</li></ul><p><strong>Cross-Functional Liaison:</strong></p><ul><li>Act as the primary point of contact between the programming team and other business units to ensure alignment and effective communication.</li><li>Collaborate with design, operations, and production teams to understand business needs and translate them into technical requirements.</li></ul><p><strong>Design Oversight & Review:</strong></p><ul><li>Oversee the design and implementation of PLC software, ensuring adherence to established best practices and organizational standards.</li><li>Lead design reviews and ensure team members’ solutions align with system architecture goals and business objectives.</li></ul><p><strong>Technical Expertise:</strong></p><ul><li>Ensure team proficiency in CoDeSYS or Beckhoff development environments, PLC programming, and object-oriented design principles.</li><li>Stay informed on the latest trends, technologies, and tools related to PC-based PLC programming and automation systems.</li></ul> Software Engineer <p>We are seeking a skilled and proactive PLC Programming Software Engineer to join our dynamic team. The ideal candidate will have experience in programming and developing automation solutions for machinery using PLCs, with a strong background in CoDeSYS or the Beckhoff development environment. The role offers variety, challenges, and independence, requiring problem-solving abilities and adaptability as no two days are ever the same. This is a Direct Hire/Permanent Placement position! </p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Develop, program, and maintain PLC software for automated machinery and control systems.</li><li>Utilize CoDeSYS or the Beckhoff development environment to design, implement, and troubleshoot PLC programs.</li><li>Apply object-oriented programming principles in software development to ensure modular, maintainable, and efficient code.</li><li>Collaborate with cross-functional teams to design and implement software solutions for machinery and process automation.</li><li>Troubleshoot, debug, and optimize existing automation programs to ensure system reliability and performance.</li><li>Analyze system requirements and make recommendations for process improvements or upgrades.</li><li>Maintain clear documentation of code, programming changes, and system updates.</li><li>Work independently on projects, managing priorities and meeting deadlines with minimal supervision.</li><li>Stay current with emerging technologies and trends related to automation, control systems, and programming.</li></ul> IT Specialist <p>The IT Specialist will provide hands-on technical support for a variety of client IT needs, focusing on Level 1 and Level 2 technical issues. This role requires strong troubleshooting abilities, familiarity with server and networking basics, Office 365 expertise, and a commitment to exceptional customer service. The ideal candidate will have experience supporting diverse IT environments and a passion for solving technical challenges with professionalism and care. This is a Direct Hire/Permanent Placement position.</p><p><br></p><p><strong>Day to day will include:</strong></p><p><br></p><p><strong>Technical Support:</strong></p><ul><li>Troubleshoot and resolve Level 1 and Level 2 technical issues for clients promptly and effectively.</li><li>Respond to IT support tickets, prioritizing based on urgency and impact.</li></ul><p><strong>Office 365 Administration:</strong></p><ul><li>Support clients with Office 365 user management, migrations, troubleshooting, and configuration.</li><li>Assist with user onboarding/offboarding and access permissions.</li></ul><p><strong>Networking & Server Support:</strong></p><ul><li>Provide basic server and networking support, including configuring, monitoring, and troubleshooting routers, switches, firewalls, and other network devices.</li><li>Monitor network performance and assist in identifying and resolving issues.</li></ul><p><strong>Customer Service:</strong></p><ul><li>Foster positive client relationships by delivering exceptional, professional, and responsive technical support.</li><li>Act as the first point of contact for client IT needs, ensuring a positive user experience.</li></ul><p><strong>Documentation & Reporting:</strong></p><ul><li>Maintain accurate documentation of technical issues, solutions, and client systems.</li><li>Provide clear and concise updates to clients and internal teams as needed.</li></ul><p><strong>Proactive Problem Solving:</strong></p><ul><li>Monitor client systems and identify potential issues before they escalate.</li><li>Recommend strategies for optimizing technology environments.</li></ul> Cloud Engineer <p>A premier local Client is actively seeking an experienced ServiceNow Administrator to join their thriving team. This position is vital to the organization, requiring a unique skill set of ServiceNow deployment, implementation, and integration capabilities along with relevant certifications and training.</p><p><br></p><p>Your role will involve major responsibilities including the administration, configuration, and maintenance of the ServiceNow platform. Reporting to the Information Technology Operations Manager, you will be crucial to enhancing IT service management capabilities while working on various ServiceNow components.</p><p><br></p><p>For immediate consideration, apply to this posting or direct message Nathaniel Zibart on LinkedIn</p><p><br></p><p>Key Responsibilities:</p><p><br></p><ul><li>Administer, configure, and maintain the ServiceNow platform.</li><li>Manage ServiceNow components such as Incident, Problem, Change Management, Asset Management, Customer Service, Project Management, and others.</li><li>Drive effective integration of ServiceNow with other operational systems.</li><li>Conduct regular audits and monitor platform licensing.</li><li>Develop and maintain system workflows, scripts, business rules, and UI policies.</li><li>Collaborate with stakeholders to understand requirements and implement ServiceNow solutions.</li><li>Support third-party software integrations, monitoring system performance, and troubleshooting issues.</li><li>Provide technical support and guidance to end-users and IT staff.</li><li>Participate in an after-hours support On Call rotation.</li><li>Collaborate with vendors and contractors and assign tasks.</li><li>Support the IT team with all technical matters including conducting maintenance events and preparing reports.</li></ul><p><br></p><p>"Do you excel at leveraging technology to enhance business processes? Are you an experienced ServiceNow Administrator passionate about maintaining, configuring, and implementing IT platforms? Do you thrive in challenging environments that need your problem-solving skills and technical knowledge? If so, a remarkable opportunity awaits in your field. Join a team where you can reshape the world of IT service management, using your expertise to create significant impact!"</p> Systems Engineer <p>The <strong>Systems Engineer</strong> will play a vital role in designing, implementing, maintaining, and supporting IT systems for our clients. This role requires expertise in Windows Server, Office 365, networking, security, Azure, and IT infrastructure best practices. A strong focus on collaboration, client engagement, and customer service is essential. The ideal candidate will possess technical expertise, a strategic mindset, and a passion for delivering innovative IT solutions that align with client goals. This is a Direct Hire/Permanent Placement position. </p><p><br></p><p><strong>Systems Design & Implementation:</strong></p><ul><li>Plan, design, and deploy IT solutions based on client needs, including Windows Server environments, Office 365 migrations, Azure cloud solutions, and networking upgrades.</li><li>Lead projects from conception through implementation, ensuring solutions align with best practices and client expectations.</li></ul><p><strong>Network & Infrastructure Management:</strong></p><ul><li>Configure, monitor, and maintain client networks, including routers, switches, firewalls, and other network devices.</li><li>Manage Windows Server environments, Active Directory, DNS, DHCP, and related server technologies.</li></ul><p><strong>Office 365 & Azure Expertise:</strong></p><ul><li>Administer and support Office 365 environments, including user migrations, access permissions, and application integrations.</li><li>Leverage Azure cloud solutions to create scalable, secure, and efficient IT environments.</li></ul><p><strong>Security Implementation & Monitoring:</strong></p><ul><li>Implement and manage security best practices across networks, servers, and client environments.</li><li>Monitor client systems for potential vulnerabilities, threats, and breaches, implementing proactive mitigation strategies.</li></ul><p><strong>Customer Service & Collaboration:</strong></p><ul><li>Act as a trusted advisor by maintaining strong relationships with clients and providing technical expertise with professionalism and transparency.</li><li>Work collaboratively with the IT team and clients to troubleshoot technical issues and ensure optimal system performance.</li></ul><p><strong>Documentation & Process Improvement:</strong></p><ul><li>Maintain accurate and up-to-date system documentation, diagrams, and change management records.</li><li>Identify opportunities to streamline processes, increase efficiency, and improve client outcomes.</li></ul><p><strong>Training & Mentoring:</strong></p><ul><li>Mentor junior IT team members, sharing knowledge and expertise to foster a collaborative and growth-focused environment.</li></ul> Linux Systems Engineer <p>Robert Half Technology is partnering with a long-time client on a new Direct Hire Sr. Linux Engineer position. This is a steadily growing organization offering competitive compensation and excellent all around benefits. Please apply right away if this looks to be a fit!</p><p><br></p><p>Are you a Linux expert with a passion for solving complex challenges and delivering excellent customer experiences? We’re seeking a <strong>Senior Linux Engineer</strong> to join our growing team. This position is open due to continued growth and offers an opportunity to work in an environment where your contributions truly make an impact.</p><p><br></p><p><strong>What You’ll Do:</strong></p><ul><li>Manage, configure, and optimize Linux systems to ensure high availability and performance.</li><li>Collaborate on networking and virtualization projects to support business objectives.</li><li>Troubleshoot and resolve technical issues while providing exceptional support to internal and external customers.</li><li>Contribute to system documentation and process improvements.</li></ul>