Principal JavaScript Engineer – Node.js, React

This is a fully remote position, open to applicants in Vietnam.

📋 Description

• Create and implement high-quality, secure, and scalable engineering solutions.

• Utilize AI in practical and impactful manners to automate and enhance customer workflows.

• Develop and maintain systems that can handle advanced AI workloads at scale.

• Maintain rigorous engineering standards, including testing, code quality, and long-term maintainability.

• Clearly communicate and collaborate across teams to ensure alignment and reliable delivery.

• Offer mentorship and technical leadership to elevate the overall engineering organization.

• Contribute to the architectural design and execution of new features and services.

• Engage in code reviews and ensure compliance with coding standards.

• Diagnose and resolve complex technical challenges.

• Keep abreast of the latest trends and technologies in JavaScript, AI, and cloud computing.

⛳️ Requirements

• Over 9 years of full-stack engineering experience, including leading the delivery of complex systems.

• Proficient in English communication skills.

• Proven track record of building and deploying production-grade applications in SaaS, B2B, FinTech, or similar sectors.

• Hands-on experience in developing and integrating AI-powered features such as LLM-based automation, classification, document processing, or workflow improvements.

• Familiarity with AI development and evaluation tools, including vector search, embeddings, prompt frameworks, or AI-assisted development tools.

• Strong expertise in JavaScript and TypeScript.

• Substantial experience with modern backend technologies (Node.js; NestJS is an advantage) and frontend frameworks (React or Vue).

• Extensive experience with relational databases (Postgres or MySQL), NoSQL databases (MongoDB), and ORMs such as TypeORM and Mongoose.

• Experience in designing scalable architectures, APIs, and services with robust testing and observability practices.

• Solid understanding of cloud platforms (AWS preferred), CI/CD pipelines, and DevOps fundamentals.

• Exceptional communication skills and experience collaborating closely with Product, Design, and QA teams.

• A demonstrated history of mentoring engineers and enhancing engineering quality across teams.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive health, dental, and vision insurance.

• Opportunities for professional development and career advancement.

• Flexible work hours and the option for remote work.

• A dynamic and inclusive work environment.