We are looking for a Senior Java Developer with Angular to join our team and lead the remediation of security vulnerabilities across a group of business-critical enterprise applications.The ideal candidate brings deep hands-on expertise in Java, Spring Framework / Spring Boot, and Angular, combined with a proven track record of working with complex enterprise systems, driving security initiatives, analyzing vulnerability findings at the architectural level, and designing secure, scalable, and maintainable solutions across both backend and front-end layers.The primary focus of the role is Java/Spring development and security vulnerability remediation at a senior engineering level, with Angular used to support and evolve front-end components where required. The role also involves mentoring team members and influencing technical decisions.ResponsibilitiesLead the analysis and remediation of security vulnerabilities across a portfolio of applicationsDesign, develop, and maintain robust backend functionality using Java and Spring / Spring BootEvolve and maintain front-end functionality using Angular, ensuring alignment with security and architectural standardsPerform in-depth investigation of existing codebases and architect solutions that address vulnerabilities without compromising business functionality or system stabilityDrive the upgrade of vulnerable libraries, frameworks, and application dependencies, including planning migration strategies for breaking changesPerform complex code-level remediation grounded in secure development principles, OWASP guidelines, and industry best practicesDiagnose and resolve non-trivial issues resulting from security fixes, dependency upgrades, or legacy implementationsProduce clean, maintainable, performant, and secure code across backend and front-end components, setting quality standards for the teamLead and participate in code reviews, testing strategies, and validation of implemented fixesMentor and provide technical guidance to mid- and junior-level engineersCollaborate closely with developers, QA engineers, architects, product stakeholders, and security teamsChampion continuous improvement of application security posture, technical quality, and engineering practicesContribute to technical decision-making and propose architectural improvements where appropriateRequirements3+ years of commercial software development experience with JavaAdvanced proficiency in Spring Framework / Spring Boot, including deep understanding of its internals and ecosystemSolid hands-on experience with Angular and modern front-end application developmentProven background working with large-scale enterprise applications and complex legacy codebasesStrong knowledge of REST APIs, backend architecture, and distributed systems principlesDeep understanding of common application security vulnerabilities (OWASP Top 10), secure coding practices, and threat mitigation techniquesDemonstrated ability to independently investigate security findings, identify root causes, and design appropriate, sustainable fixesAdvanced skills in dependency/library upgrades, migration planning, and resolving complex compatibility issuesExcellent troubleshooting, problem-solving, and analytical skillsAbility to work autonomously, take ownership of complex initiatives, and collaborate effectively within a distributed teamExperience mentoring other engineers and contributing to technical directionStrong English communication skills (B2 level)Nice to haveHands-on expertise with security scanning, SAST/DAST, or static analysis tools (e.g., SonarQube, Checkmarx, Fortify, Snyk)Track record of modernizing, re-architecting, or maintaining large enterprise applicationsStrong familiarity with CI/CD pipelines, automated testing, and DevSecOps practicesExperience with cloud environments and containerization (Docker, Kubernetes)We offerInternational projects with top brandsWork with global teams of highly skilled, diverse peersHealthcare benefitsEmployee financial programsPaid time off and sick leaveUpskilling, reskilling and certification coursesUnlimited access to the LinkedIn Learning library and 22,000+ coursesGlobal career opportunitiesVolunteer and community involvement opportunitiesEPAM Employee GroupsAward-winning culture recognized by Glassdoor, Newsweek and LinkedInEPAM 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.