Fullstack Engineer (Ruby + ReactJS)

Bestarion is a subsidiary of Larion, a well-established software outsourcing company in Vietnam with decades of experience delivering high-quality technology solutions. Inheriting Larion's strong foundation and technical excellence, Bestarion continues to grow as a trusted partner for clients worldwide. Bestarion has been providing innovative outsourcing services and business solutions to many successful clients in more than 15 countries for over 15 years now. Our wide range of services includes Big Data – Data Analytics, Securities Trading Solutions, Surround Core Banking Solutions, E-commerce/Social Network App Development, and Web App Development. We focus on today’s trends of Big Data, Cloud Computing, Social Networks, Mobility, and the Internet of Things. Location: District 12, Ho Chi Minh City, VietnamOpportunity for short-term business travel to the United States.Working Time: Monday to Friday, from 08:00 AM to 05:30 PM (with 2 remote working days per week following U.S. time zone hours). KEY RESPONSIBILITIES React Development: Implement complex UI components and rebranding changes on the external-facing website using React (Version 18+). UI/UX Implementation: Apply design changes, including new colors, logos, and other branding elements to ensure consistency and an improved user experience. Ruby Development: Use Ruby to contribute to both back-end and front-end tasks, ensuring smooth integration between the two. Backend Integration: Collaborate with backend teams to connect front-end code to the server-side, ensuring proper data flow and functionality. App Dependency Management: Replace outdated or deprecated app dependencies as needed to maintain a high-quality codebase. Help Materials Integration: Update and implement changes related to help materials and integrate them into the front-end, ensuring they reflect the rebranding changes. Fullstack Development: Work on both front-end and back-end tasks, ensuring the successful execution of logic code and API connections to deliver a complete and functional product.