Senior Full-Stack Java Developer

Description

Summary: Seeking a Senior Full-Stack Java Developer to modernize enterprise gateway applications with a backend-first focus, strengthening security, quality, and performance. Highlights: 1. Modernize and maintain enterprise gateway applications 2. Strengthen security, quality, and performance 3. Collaborate with global teams of highly skilled, diverse peers We are seeking a **Senior Full\-Stack Java Developer** to modernize and maintain enterprise gateway applications with a backend\-first focus and support across Angular frontends. You will strengthen security, quality, and performance through continuous improvements—apply now to help keep critical systems reliable and up to date. **Responsibilities** * Develop Java Spring Boot backend services and REST APIs * Maintain and enhance Angular frontends across legacy and modern versions * Resolve security vulnerabilities identified by scanning and auditing tools * Fix defects and production issues while maintaining high engineering standards * Refactor code and perform dependency upgrades to improve maintainability * Implement framework updates and support modernization initiatives * Improve application performance, reliability, and security posture * Participate in code reviews and follow secure software development practices * Collaborate with technical leads, QA engineers, architects, and security teams * Address code quality findings and drive continuous improvement actions **Requirements** * 3\+ years of professional software development experience with Java * 3\+ years of hands\-on experience with Spring Boot and REST APIs * Hands\-on experience maintaining Angular applications (Angular 8\+ preferred) * Practical experience remediating security vulnerabilities using scanning tools * Code quality experience with tools such as CAST or SonarQube * Strong analytical and problem\-solving skills with an ownership mindset * Upper\-Intermediate English skills (B2, Upper\-Intermediate) **Nice to have** * Apigee API platform experience **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn *EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.*