Senior Full Stack Java Developer

Overview Kforce has a client seeking a Senior Full Stack Java Developer in Lansing, MI. A confidential enterprise client is looking for multiple experienced software engineers to support ongoing development and enhancement of enterprise‑scale applications. The engagement involves working within a collaborative engineering environment focused on delivering scalable and high‑performance solutions. Key Responsibilities Design, develop, and maintain full‑stack applications using Java‑based technologies Build and support backend services and RESTful APIs Optimize application performance with a strong focus on JVM tuning and profiling Develop responsive front‑end components and user interfaces Participate in the full software development lifecycle including analysis, development, testing, and deployment Collaborate with cross‑functional teams to deliver high‑quality software solutions Ensure application reliability, scalability, and maintainability in production environments Requirements 5+ years of professional software development experience Strong expertise in Core Java and J2EE Deep understanding of JVM internals and performance profiling Hands‑on experience with Spring Framework Proficiency in Angular and/or TypeScript and Node.js Strong front‑end development skills using HTML/CSS Experience with Jersey (RESTful web services) Strong SQL and PL/SQL experience Experience working with Oracle Database Nice To Have Unix/Linux shell scripting Docker and containerization experience Redis or Memcache caching technologies Familiarity with SAML authentication and security integration Compensation and Benefits The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors such as relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future. We offer comprehensive benefits including medical, dental and vision insurance, HSA, FSA, 401(k), and life, disability and ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave. Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce’s sole discretion until paid and may be modified at its discretion consistent with the law. This job is not eligible for bonuses, incentives or commissions. Equal Opportunity/Affirmative Action Employer Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Contact and Communication By clicking “Apply Today” you agree to receive calls, AI‑generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP. #J-18808-Ljbffr