Osi LLC

The selected candidate will play a hands-on senior technologist/lead role in the analysis, technical design, development, modernization, and support of State of Wisconsin. The candidate will provide technical leadership and expertise in modernization efforts, such as upgrading legacy applications to modern frameworks, remediating Java versions, updating application architecture, integrating test automation (unit & regression), and providing guidance in the development/maintenance of a CI/CD development pipeline following industry best practices. We are seeking a highly experienced senior developer with strong experience in Java, MVC pattern implementation (Struts, Spring), migrating legacy applications to modern frameworks, test automation, microservice architecture patterns, and troubleshooting and resolving complex technical issues related to upgrades and/or modernization efforts. Provide technical leadership for modernizing existing Java-based web applications following industry best practices. Solve complex technical problems. Develop testing methodology and criteria and implement them on automated build processes. Develop application presentation layers using modern JavaScript/TypeScript technologies such as Angular. Provide technical leadership to moving applications toward a microservices and modern looking architecture.