Senior Full-Stack Java Developer

Description

Summary: Seeking a Senior Full-Stack Java Developer to modernize enterprise gateway applications, focusing on backend services and Angular frontends to enhance stability, security, and maintainability. Highlights: 1. Modernize and maintain enterprise gateway applications 2. Drive refactoring, dependency upgrades, and vulnerability remediation 3. Collaborate with diverse engineering teams We are seeking a **Senior Full\-Stack Java Developer** to maintain and modernize enterprise gateway applications with a strong backend focus and hands\-on support for Angular frontends across legacy and current versions. You will drive refactoring, dependency upgrades, and vulnerability remediation—apply to help strengthen stability, security, and maintainability. **Responsibilities** * Develop and maintain Java Spring Boot backend services and REST APIs * Support and enhance Angular applications across legacy and modern codebases * Resolve security vulnerabilities and address code quality findings using automated tools * Implement bug fixes, refactor code, and perform dependency upgrades and framework updates * Improve application performance, maintainability, and security through continuous modernization * Investigate and resolve production issues while maintaining high engineering standards * Collaborate with technical leads, QA engineers, architects, and security teams to deliver changes safely * Participate in code reviews and enforce secure coding standards and best practices **Requirements** * 4\+ years of professional experience with Java development * 4\+ years of hands\-on experience with Spring Boot and REST APIs * Experience collaborating with technical leads and cross\-functional engineering teams * Experience supporting enterprise applications and maintaining existing codebases * Strong knowledge of security vulnerabilities and secure software development practices * Strong knowledge of Angular 8\+ application development and maintenance * Solid TypeScript and RxJS knowledge for frontend development * Solid troubleshooting and production support skills in complex environments * Strong analytical skills with an ownership mindset and attention to detail * Upper\-Intermediate English (B2\) proficiency, both written and spoken **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.*