Senior Full-Stack Java Developer

Job Title: Senior Full-Stack Java DeveloperLocation: This is an on-site position based at Fremont, CA office.Duration: Longterm Client is looking for a highly skilled senior developer with strong hands-on coding expertise, comfortable leveraging AI tools to boost productivity — architect-level knowledge is a plus but not the main focus. More of Backend heavy Job DescriptionLucid is looking for an experienced Senior Full-Stack Java Developer with 11+ years of experience to join our dynamic team in Fremont, CA. In this role, you will be responsible for both developing new, cutting-edge features and maintaining our existing, high-performance applications.Key ResponsibilitiesDesign, develop, and maintain robust and scalable web applications using Java on the backend and React on the frontend.Work with both MongoDB and PostgreSQL to manage and optimize our data infrastructure.Collaborate with cross-functional teams to define, design, and ship new features.Ensure the performance, quality, and responsiveness of applications.Identify and correct bottlenecks and fix bugs.Help maintain code quality, organization, and automation.Mentor junior developers and lead technical discussions. Required Qualifications11+ years of professional experience as a full-stack developer.Proven expertise in Java for backend developmentExtensive experience with React for building modern user interfaces.Strong working knowledge of both MongoDB (NoSQL) and PostgreSQL (SQL).Experience with a mix of new feature development and maintaining existing systems.Excellent problem-solving and communication skills.Ability to work effectively in a collaborative, on-site environment. Familiarity with AI-assisted development tools (e.g., code generation, testing automation, performance optimization).