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Senior Java Fullstack​/React

Job in Washington, District of Columbia, 20022, USA
Listing for: EPAM Systems Inc
Full Time position
Listed on 2026-10-04
Job specializations:
  • Software Development
    Full Stack Developer, Java Developer, Backend Developer
Salary/Wage Range or Industry Benchmark: 120000 - 150000 USD Yearly USD 120000.00 150000.00 YEAR
Job Description & How to Apply Below

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.

Responsibilities
  • 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
Requirements
  • 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, Type Script, HTML5, and Tailwind CSS
  • Proficiency with Azure Dev Ops, 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 Git Hub 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
  • Nice to have 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
Position Requirements
10+ Years work experience
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