Senior Full-stack Software Engineer (Node.js/ TypeScript)

- Perform hands-on full-stack development, architecture reviews, and peer code reviews. - Design, develop, test, and maintain backend services and APIs using Node.js and TypeScript. - Develop and maintain front-end applications using React and/or Next.js. - Understand customer and business requirements and translate them into appropriate technical solutions. - Independently own engineering work from solution design and implementation through testing, deployment, and production validation. - Critically review AI-generated architecture and code, identify incorrect assumptions or implementation risks, and validate the output before adoption. - Contribute to CI/CD pipelines, build processes, deployment workflows, and cloud infrastructure when required. - Participate in Agile/Scrum activities, including daily standups, demos, retrospectives, estimation, and planning. - Mentor junior engineers and provide technical guidance when needed. - Perform other responsibilities assigned by the Line Manager.

General Requirements

- At least 7+ years of professional software development experience. - Demonstrated senior-level ownership across solution design, implementation, code review, testing, debugging, and production support. - Ability to develop a deep understanding of project technologies and work independently with minimal guidance. - Ability to take ownership of ambiguous technical problems and drive them through investigation and resolution. - Strong self-learning capability and willingness to adapt quickly to new technologies. - Upper-intermediate or higher English proficiency, with the ability to communicate technical decisions clearly in a distributed team environment.

Technical Requirements

- Strong production experience with JavaScript and TypeScript, including substantial backend development using Node.js - Hands-on front-end development experience with React and/or Next.js - Strong understanding of backend and distributed-system concepts, including APIs, microservices, asynchronous processing, concurrency, error handling, and performance. - Experience performing architecture and code reviews, including identifying design flaws, security risks, maintainability concerns, and incorrect technical assumptions. - Experience with cloud environments such as AWS, Azure, or GCP. - Strong software testing and debugging skills, including unit, integration, and end-to-end testing. - Demonstrated hands-on experience using Claude Code in real software-development work across design, implementation, testing, debugging, and code review. - Ability to critically review, challenge, and validate AI-generated architecture and code. - Experience using agentic workflows or AI-assisted development across the software development lifecycle.

Nice to have:

- Experience integrating AI tools with external systems through MCP (Model Context Protocol) or equivalent approaches. - Experience designing reusable AI-assisted SDLC workflows for engineering teams. - Ability to decompose complex engineering tasks, provide effective context to AI tools, and apply structured multi-step prompting workflows. - Experience improving developer productivity through AI-assisted automation. - Awareness of emerging AI development tools and the ability to evaluate and adopt new capabilities when they provide practical value.

Perks You'll Enjoy

- Working in one of the Best Places to Work in Vietnam - Building large-scale & global software products - Working & growing with Passionate & Talented Team - Diverse careers opportunities with Software Services, Software Product Development, IT Solutions & Consulting - Attractive Salary and Benefits - Performance appraisals every year and performance bonus - Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia. - Flexible working time - Various training on hot-trend technologies, best practices and soft skills - Premium healthcare insurance for you and your loved ones - Company trip, big annual year-end party every year, team building, etc. - Fitness & sport activities: football, tennis, table-tennis, badminton, yoga, swimming… - Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,… - Free in-house entertainment facilities (foosball, ping pong, gym…), coffee, and snacks (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!