Remote-Fullstack DeveloperTypeScript, Node.js, NestJS

Top 3 Reasons To Join Us

The Job

Key Responsibilities
- Develop and maintain backend services using TypeScript, Node.js, and NestJS.
- Investigate production incidents involving duplicate payments, failed transactions, payment gateway outages, and security key issues.
- Identify root causes, propose solutions, and implement fixes in collaboration with the Tech Lead.
- Optimize PostgreSQL or MySQL queries, indexes, transactions, and database performance.
- Work with microservices communication, distributed transactions, and high-load processing scenarios.
- Implement and maintain reliable transaction flows, including idempotency and failure handling.
- Analyze data, monitor system performance, and improve application stability.
- Deliver planned development tasks and system enhancements.
- Participate in code reviews and contribute to engineering standards.
- Handle occasional frontend development tasks using React.
- Join the on-call rotation when the 24/7 SLA is introduced.

Your Skills and Experience

- 3+ years of commercial software development experience.
- 3+ years of hands-on, commercial NestJS experience in a production environment.
- Strong TypeScript and Node.js skills. Express-only experience does not meet this requirement.
- Experience with PostgreSQL or MySQL, including: - Complex SQL queries and query optimization
- Indexing and performance tuning
- Database transactions and concurrency considerations

- Basic React or Next.js experience and willingness to contribute to frontend tasks.
- Practical experience supporting or implementing high-load systems, such as: - Database and transaction optimization
- Communication between services
- Distributed transactions and Saga patterns
- Identifying bottlenecks and reliability issues

- Understanding of microservices architecture and its trade-offs.
- Understanding of payment idempotency, monitoring, and testing practices.
- Experience investigating production issues and implementing corrective actions.
- English proficiency.
- Ability to work independently, take initiative, and communicate technical issues clearly.

Why You'll Love Working Here

- Birthday leave
- Competitive salary package
- Learning & development opportunities