Senior Java Fullstack/React

We are seeking a Senior Java Fullstack/React Developer to design, develop, and support enterprise portal solutions using Liferay DXP, Java/Jakarta EE, React, and related technologies. This role delivers secure, scalable, and high-performing digital experiences through portal development, system integrations, and full-stack engineering practices that support customer, partner, and internal business capabilities.

• Perform hands-on design and development for enterprise portal projects
• Support web portal initiatives with a focus on usability, functionality, accessibility, and performance
• Deliver technical solutions that meet business requirements and project schedules
• Develop and execute unit and integration testing to validate solution quality and reliability
• Provide technical input for effort estimates, solution design activities, and project planning discussions
• Align solutions with established standards and best practices for security, scalability, maintainability, reusability, and performance
• Apply industry best practices, architectural standards, and departmental policies and procedures to development activities
• Troubleshoot, analyze, and resolve technical issues across the application stack
• Contribute to the delivery of customer-facing and extranet portal solutions from design through production deployment
• Participate in peer code reviews and provide technical guidance to team members
• Develop and maintain technical documentation, implementation guides, and support materials
• Support portal deployments, upgrades, and production release activities

• 3+ years of software development experience including enterprise portal development
• Experience developing and supporting enterprise solutions using Liferay DXP, and designing enterprise Java/Jakarta EE applications
• Experience developing applications using React, and delivering customer-facing, partner-facing, or extranet portal solutions
• Experience working within Agile software development teams and SDLC best practices
• Experience providing technical guidance and mentoring within development teams
• Expertise in Liferay DXP 7.4 architecture, administration, OSGi development, Service Builder, and Headless REST APIs
• Strong knowledge of sites, users, organizations, permissions, workflows, and content management capabilities
• Understanding of Elasticsearch-based search implementations and portal search optimization
• Expertise in Java, Jakarta EE, Spring Framework, Spring Boot, and Hibernate
• Understanding of RESTful services, enterprise integration patterns, and service-oriented architectures, along with proficiency in JUnit
• Expertise in React, JavaScript, TypeScript, HTML5, and Tailwind CSS
• Proficiency with Azure DevOps, CI/CD pipelines, source control management, and deployment automation practices
• Familiarity with Microsoft Azure cloud services and enterprise application deployment strategies
• Knowledge of AI-assisted development tools including GitHub Copilot, Cursor, and related engineering productivity platforms
• Strong analytical, troubleshooting, and problem-solving skills
• Excellent communication, presentation, and organizational skills
• English proficiency at B2 level or higher
• Familiarity with Docker containerization technologies
• Knowledge of Azure platform services and enterprise cloud architectures
• Familiarity with AI-enabled solutions, intelligent search, retrieval-augmented generation (RAG), and document-based AI capabilities
• Knowledge of enterprise content management platforms and complex system integration patterns

• Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
• Receive the necessary equipment to perform your work tasks
• Change projects and technology stacks within EPAM
• Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
• Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
• Participate in volunteer, charity programs and communities (both technical and interest-based)
• You can plan your individual career path together with your manager
• Receive regular feedback from colleagues
• Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
• Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
• Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
• Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
• Study at EPAM Solution Architecture School with the instructors who are practicing architects
• Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
• Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
• Vacation and sick leave (including a sick leave without a medical certificate)
• A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
• Medical insurance for family members at corporate rates
• Company support during significant life events (childbirth or adoption, marriage, etc.)
• Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
• E-kids program - a free programming language training program for EPAMers' children