Senior Fullstack Developer (NestJS & NextJS)

Frontend Development (NextJS)Application Development: Build responsive, performant web applications using NextJS framework with TypeScriptUI/UX Implementation: Transform design mockups into pixel- perfect, interactive user interfacesPerformance Optimization: Implement advanced NextJS features including SSR, SSG, ISR, and optimize Core Web VitalsState Management: Design and implement efficient state management solutions using Redux, Zustand, or Context APIComponent Architecture: Create reusable, maintainable component libraries following atomic design principlesBackend Development (NestJS)API Development: Design and implement RESTful APIs and GraphQL endpoints using NestJS frameworkMicroservices Architecture: Build scalable microservices with proper separation of concerns and domain- driven designDatabase Integration: Work with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases using TypeORM, Prisma, or MongooseAuthentication & Authorization: Implement secure authentication systems using JWT, OAuth, and role- based access controlAPI Documentation: Create comprehensive API documentation using Swagger/OpenAPI specificationsTechnical LeadershipCode Quality: Conduct thorough code reviews and ensure adherence to coding standards and best practicesArchitecture Design: Participate in system architecture decisions and technical solution planningPerformance Monitoring: Implement logging, monitoring, and error tracking solutionsTesting Strategy: Write comprehensive unit, integration, and e2e tests using Jest, Supertest, and CypressMentorship: Guide junior developers and share knowledge through pair programming and technical discussions

Technical Skills

Proficiency with version control systems (Git) and collaborative development workflows
Strong experience with React.js ecosystem and modern frontend tooling
Minimum 5 years of professional software development experience
Advanced TypeScript/JavaScript proficiency with deep understanding of ES6+ features
Minimum 3 years of hands- on experience with NestJS framework
Expertise in Node.js runtime and server- side development
Minimum 3 years of hands- on experience with NextJS framework

Database & DevOps

Understanding of containerization technologies (Docker, Docker Compose)
Experience with CI/CD pipelines and automated testing environments
Knowledge of NoSQL databases (MongoDB, Redis) for caching and document storage
Familiarity with cloud platforms (AWS, Azure, GCP) and deployment strategies
Experience with relational databases (PostgreSQL, MySQL) and query optimization

Development Practices

Knowledge of security best practices and OWASP guidelines
Experience with Agile/Scrum development methodologies
Familiarity with monitoring and logging tools (New Relic, DataDog, Winston)
Strong understanding of software design patterns and SOLID principles
Understanding of caching strategies and performance optimization techniques

Soft Skills

Problem- solving mindset with ability to debug complex technical issues
Communication
Continuous learning attitude and staying updated with latest technologies
Experience mentoring junior developers
Ability to work independently and manage multiple priorities
Strong communication skills for technical discussions and documentation
Excellent English communication skills (both written and verbal)- minimum IELTS 6.5 or equivalent

Preferred Qualifications

Experience with event- driven architectures and message queues (RabbitMQ, Apache Kafka)
Experience with additional frontend frameworks (Vue.js, Angular)
Familiarity with Elasticsearch, GraphQL, and real- time applications (WebSocket, Socket.io)
Bachelor&039;s degree in Computer Science, Engineering, or related field
Open source contributions or technical blog writing
Understanding of blockchain technologies or fintech applications
Knowledge of mobile development (React Native, Flutter)

Technical Assessment Areas

Candidates will be evaluated on:
Version Control: Git with GitFlow methodology
Testing: Jest, Cypress, Supertest, Testing Library
Code Quality: Clean code principles, testing practices, and documentation
NextJS Expertise: SSR/SSG implementation, routing, API routes, and performance optimization
System Architecture: Scalability, security, and maintainability considerations
Development Environment & Tools
Deployment: Vercel, Netlify, AWS, Docker containersMonitoring: New Relic, Sentry, CloudWatch
IDEs: VS Code, WebStorm with latest extensions
Communication: Slack, Microsoft Teams, Zoom
NestJS Proficiency: Modules, controllers, services, guards, interceptors, and dependency injection
Database Design: Schema design, query optimization, and data modeling
Project Management: Jira, Notion, or similar tools

Salary & BonusCompetitive salary range: Upto 40M Gross (negotiable based on ability);Performance- based bonuses aligned with the company’s business results.Work environmentA learning culture promotes personal development;Social insurance, health insurance, unemployment insurance according to current law;Annual health check- up;Collective team building events and events are held regularly: March 8, October 20, November 19, Mid- Autumn Festival, year- end Gala, annual vacation…;Policy to support learning, exchange, and knowledge sharing activities (Technology seminar, Club: reading, Japanese, English...);Get 100% support for the cost of participating in soft skills courses, professional training courses,and taking prestigious domestic and international certification exams.Career roadmapThe career path development roadmap is part of the employee development process at Deha, including vertical development promoting to expert and management positions;Receive advice, companionship and support to maximize your abilities and develop your career;Be goal- oriented for individuals, groups and organizations.

Cập nhật gần nhất lúc: 2025-09-07 02:30:03