> Markdown version of [/jobs/ext/4649420-senior-java-full-stack-engineer-aws-cloud-migration](https://www.wearedevelopers.com/jobs/ext/4649420-senior-java-full-stack-engineer-aws-cloud-migration). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Full Stack Engineer (AWS Cloud Migration) - **Company:** System One - **Location:** Reston, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Legacy Database, Java (Programming Language), Agile Methodology, Artificial Intelligence, Amazon Web Services, Apache Tomcat, Application Frameworks, Automation of Tests, Software Quality, Continuous Integration, Data Transformation, DevOps, Distributed Systems, Java Web Services, Python (Programming Language), PostgreSQL, MongoDB, Software Architecture, Systems Development Life Cycle, Software Engineering, Systems Integration, Java Application Server, Universal Database (UDB), Spring Cloud, Backend, Agentic-AI, Containerization, AngularJS, Information Technology, Data Management, Front End Software Development, Cloud Migration - **Published:** November 9, 2026 - **Apply:** https://www.thejobnetwork.com/job/51d3fb56-cbee-45e5-a75b-82e6b0a86b89/senior-java-full-stack-engineer-aws-cloud-migration ## About the Role * Bachelor's degree in Computer Science, Information Technology, or related field. * 8+ years of software development experience in enterprise environments. * Strong hands-on experience with Java application development. * Proven experience leading or supporting AWS cloud migration initiatives. * Experience building cloud-native applications and services within AWS. * Strong knowledge of Angular and modern front-end development. * Experience with MongoDB and Aurora PostgreSQL. * Solid understanding of software architecture, system integration, and distributed applications. * Experience with CI/CD pipelines, automated testing, and DevOps methodologies. * Strong knowledge of Agile development practices and SDLC. * Ability to communicate effectively with both technical and non-technical stakeholders. Preferred Qualifications * Experience with GenAI, Agentic AI, or AI service integrations. * Experience with Python development. * Experience with Tomcat and Java application modernization. * Exposure to large-scale enterprise systems serving high-volume user populations. * Experience extending open-source frameworks and libraries. Technical Environment * Java * Angular * AWS Cloud * Python * MongoDB * Aurora PostgreSQL * Tomcat * CI/CD Pipelines * DevOps Tools * Agile Methodologies * GenAI / AI Integrations, * A senior engineer who can contribute immediately with minimal ramp-up. * Strong full stack capabilities across both backend and frontend development. * Proven success delivering cloud migration projects in fast-paced environments. * Technical leadership, problem-solving skills, and a passion for modern software engineering practices. ## Description Location: Reston, VA (Hybrid) Type: Contract through December 2026 (potential extension) Schedule: 40 hours/week Local Candidates: DMV area only. Must be available for onsite meetings in Reston approximately once per week or biweekly., We are seeking a Senior Java Full Stack Engineer to support a high-profile enterprise cloud modernization initiative. This role will focus on migrating Java-based applications to AWS, modernizing data platforms, and developing scalable full stack solutions for a large-scale Member 360 platform serving tens of thousands of users., * Lead development efforts for the migration of Java applications and services to AWS cloud environments. * Design, develop, test, and support enterprise-grade full stack applications using Java, Angular, Python, and cloud-native technologies. * Convert and migrate legacy database structures, including UDB environments, to Aurora PostgreSQL. * Support MongoDB integrations and data modernization initiatives. * Develop and maintain CI/CD pipelines and follow DevOps best practices for deployment, testing, and monitoring. * Implement and support AI and GenAI-powered application features and integrations. * Collaborate with architects, product owners, and stakeholders to define technical solutions and requirements. * Design, develop, test, and document highly scalable software solutions with a focus on performance, reliability, and availability. * Support production systems, troubleshoot critical issues, and provide technical leadership on complex software challenges. * Participate in architecture discussions, technology evaluations, and modernization initiatives. * Mentor junior engineers and contribute to engineering best practices including code quality, testing, and software delivery standards.