Senior Fullstack Java Dev (Spring, ReactJS)

ArctX Solution LLC is a global IT Solution provider Company seeking a Senior Full Stack Java Developer to join our team in the Hanoi office.A Senior Full Stack Java Developer  is responsible for leading the software development lifecycle, designing scalable backend systems, and developing high-performance web services. This role includes mentoring team members, managing project timelines, and ensuring compliance with company standards while collaborating with stakeholders to meet business objectives.   Lead the full software development lifecycle, including gathering product requirements, solution design, development, quality assurance, and maintenance, ensuring high-quality, customer-focused results Design and implement highly scalable backend endpoints, ensuring optimal performance, scalability, and stability across complex systems Develop and maintain complex, high-performance web services, interfaces, and advanced software systems to enhance customer metrics Mentor team members by sharing expertise, conducting code reviews, enforcing coding standards, and promoting best practices Establish and enforce company technical standards, especially when collaborating with third parties, to ensure compliance and quality Actively identify and resolve system issues, technological risks and opportunities for improvement in a proactive manner Collaborate with stakeholders to define project scope, goals, deliverables, and priorities, ensuring alignment with business objectives Improve the convenient functions, performance, and maintain the quality of the systems Proactively acquire new information on relevant technologies and industry trends to enhance system design and functionality Maintain detailed technical documentation for software, processes, and design for future reference and reporting Prepare and present various reports according to company standards, keeping stakeholders informed on project progress and system performance.