Senior/Lead Fullstack Engineer (Reactjs) HUSA's Client

Our partner is a global leader in consulting, technology, and outsourcing services, with a workforce of more than 190,000 professionals operating across over 40 countries worldwide. With more than five decades of experience, the organization delivers business, technology, and digital solutions that enable clients to innovate and remain competitive in rapidly evolving markets.

Operating as a deeply multicultural organization, our partner applies a collaborative working model and a global delivery approach to provide scalable, high-quality solutions tailored to client needs. The company has a strong specialization in the Financial Services sector, supported by a dedicated global business unit of over 26,000 professionals across key markets including India, the United States, France, Vietnam, and other international locations.

This network serves more than 900 clients globally, including leading banks, insurance providers, and capital market institutions. In Vietnam, our partner maintains a major delivery center in Ho Chi Minh City, delivering web application development and mission-critical IT services to some of the world s largest banking and insurance organizations.

The company promotes a culture of collaboration, continuous learning, and excellence, attracting professionals who are driven by challenge, knowledge growth, and high performance. Job overview and responsibility

About the Role/position In this role, you will a senior React - Java full-stack developer of a team. You will help Java backend and React frontend teams and work in project team with other sub-teams (mobile, DevOps, BA) and partner closely with our clients on a wide variety of collaborative and innovative engagements. One should be a phenomenal teammate with a forward-thinking mindset, ability and confidence to challenge the status quo to define future visions.

Responsibilities: - Translate application User Stories into functional applications - Design, build, and maintain efficient, reusable, reliable, testable and secure code for React frontend and Java backend; mostly on React Frontend and partially on Java back-end - Ensure the best possible performance, quality, and responsiveness of the applications from frontend - Identify bottlenecks and bugs, and find solutions to fix issues - Help team to maintain code quality, organization, and automatization Required skills and experiences - BS/MS degree in Computer Science, Engineering or a related subject - Good English communication is a must - Minimum 5+ years of relevant experience primarily in React frontend development - Experience leading a team - Proficient in writing efficient, reusable, reliable, testable and secure on React frontend and Java - Excellent in popular Java frameworks: Spring MVC, Spring Boot, Hibernate - Familiarity with concepts of MVC, JDBC, and RESTful, micro service - Familiarity with security aspects of backend API: authentication, authorization, OAuth, OpenID, JWT, SAML, SSO - Object Oriented analysis and design using common design patterns - Familiarity with common integration patterns: REST, Messaging, Streaming, SOAP - Knowledge of concurrency patterns in Java - Proficient experience with Java and ReactJS stack - Proficient experience with State Management, Redux, Reducers, JavaScript, and CSS in ReactJS/UI, jQuery, XML, NodeJS - Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate) - Proficient understanding of versioning and build tools, such as Git, Gradle, Maven, Ant - Experience working in an agile team, practicing Scrum, Kanban - Good communication skills, interpersonal and teamworking skills - Pro-active and flexible working approach - Knowledge of the business domains is a plus: Banking - Team-player with experience working with international and multi-functional teams - Self-development skills to keep up to date with fast-changing trends Primary Skills: - Language: ReactJS, CSS, HTML, Java and SQL - Frameworks: SpringMVC, SpringBoot, Junit, Mockito, ReactJS, Jest, Enzym, Hibernate - Java API Security: Authentication, Authorization, common security standards - Database: SQL server, MariaDB, MySQL, PostgreSQL - Tools: Gradle, Maven, GIT, JIRA/Confluence Secondary Skills: - Basic cloud services of one cloud provider (AWS, Google, Azure) - Kubernetes on one cloud provider - CI/CD tools Preferred skills and experiences - Familiarity with continuous integration and basic cloud services on one cloud provider is a plus Why Candidate should apply this position - Competitive salary, health insurance covered for employee and dependents - Working on international projects.

Professional and dynamic working environment - Achieving valuable experience with variety projects, new technologies and hundreds of talents - Receiving training opportunities, including many technical seminars and soft skill training courses - Good opportunity for promotion through the regular performance review system.

- Full social insurance - 13th-month salary - AL: 15 days - Working devices provided Report to Delivery Lead Interview process Profile screening -> Technical interview with Capgemini -> Technical interview with client. 000000.