Lead Java Full-Stack Developer (React, AWS)

We are seeking a dedicated and highly experienced Lead Full-Stack Engineer with deep expertise in Java, React, and AWS to guide our innovative team. In this role, you will take a leadership position in driving technical excellence, coaching engineers, collaborating on complex architectural decisions, and shaping the strategic direction of our products.ResponsibilitiesSet and uphold exceptional standards of quality, reliability, security, and performance across complex software systemsCollaborate closely with Architecture and Data Leadership teams to influence technical vision, optimize foundational platforms, and ensure scalable data architecturesProactively identify and address high-impact risks and bottlenecks tied to system dependencies, model efficiency, scalability, and production readinessLead the design, development, testing, and deployment of complex, secure, and scalable full-stack solutionsArchitect backend systems and services using Java and Node.js within a modern microservices ecosystemDrive the creation of user-friendly and high-performing interfaces with React and advanced JavaScript techniquesOversee RESTful API design and integration strategies to enable robust system interactionsProvide expertise in Python-based backend tasks and processes when aligned with project requirementsShape secure authentication and authorization mechanisms, leveraging OKTA and similar identity management solutions for SAML integrationsImplement and enforce best practices in code reviews, design discussions, and technical knowledge sharing across the teamDiagnose and resolve challenging cross-system issues, ensuring optimal system performanceCollaborate with DevOps and platform engineers to streamline deployment processes, CI/CD pipelines, and comprehensive monitoringRequirementsBachelor’s or Master’s degree in Computer Science, Information Technology, or a related field5+ years of experience in software engineeringAt least 1 year of relevant leadership experienceDeep expertise in Java development and the Spring framework ecosystemAdvanced proficiency in ReactJS and modern JavaScript (ES6+), with a portfolio showcasing impactful contributionsExtensive experience designing and integrating REST APIs in diverse system architecturesProven capability with public cloud services, especially AWS, and knowledge of its ecosystemComprehensive understanding of microservices design principles and associated architectural patternsStrong background in Python for backend development and supporting service-level scriptingTrack record of integrating with identity management systems like OKTA and handling secure OAuth2/SAML workflowsMastery of secure coding principles and system design for security complianceHands-on experience with CI/CD pipelines, Git-based workflows, and Agile methodologiesExceptional analytical and problem-solving skills with the ability to mentor and inspire team membersExcellent command of written and spoken English (B2+ level)Nice to haveUnderstanding of Amazon DynamoDBFamiliarity with GraphQLKnowledge of Kotlin programming languageCompetency in MongoDBExperience with Terraform #J-18808-Ljbffr EPAM Systems, Inc.