Fullstack Developer (NodeJS/ReactJS)

Top 3 reasons to join us

• Empowerment to create your impact.
• Global team, strong foundation, endless growth.
• Friendly culture, supportive colleagues.

Job description

• Design, develop, and maintain scalable backend services and frontend applications.
• Build high-performance fintech/product systems handling large-scale concurrent users and transactions.
• Design and implement microservices, distributed systems, APIs, and event-driven architectures.
• Optimize system performance, scalability, reliability, and application responsiveness.
• Collaborate with Product Managers, Designers, Mobile Developers, and DevOps teams to deliver high-quality products.
• Develop secure, maintainable, and reusable code following engineering best practices.
• Troubleshoot production issues, performance bottlenecks, and system challenges.
• Maintain technical documentation and provide regular progress updates to stakeholders.
• Work collaboratively with internal teams and external partners to ensure product quality and delivery alignment.

Your skills and experience

Experience

• 4+ years of experience with Node.js/NestJS.
• 2+ years of experience with React.js/Next.js.
• Experience building scalable microservices, distributed systems, and high-concurrency platforms.
• Hands-on experience with Docker, Kubernetes, CI/CD, monitoring, and performance optimization.

Technical Skills

• Strong understanding of Clean Code, SOLID principles, scalable architecture, and system design.
• Solid knowledge of REST APIs, asynchronous processing, caching, message queues, and event-driven architecture.
• Experience with PostgreSQL, Redis, Neo4j, or other relational/NoSQL databases.
• Familiarity with cloud platforms such as GCP, AWS, Azure, or OVHcloud.
• Good understanding of application security, authentication/authorization, and testing practices.

Soft Skills

• Strong problem-solving skills and ability to work independently in Agile/Scrum environments.
• Good English communication skills.

Nice to have: Mentoring or technical ownership experience.

Why you'll love working here

• Attractive salary package (negotiable in the interview)
• 100% salary from probation period
• 24 paid day-offs (effective from probation period)
• Social Insurance on full salary
• Premium Health Insurance package
• Annual health check at international hospital
• Company trip & Occasional gifts
• Lunch allowance: 2.000.000đ/person/month
• Yearly learning budget: $300/person
• Yearly Position Level Assessments
• Pantry Offering
• High-end MacBook or laptop, monitor, and other devices as required