SSTech

Tóm tắt công việc

We are seeking a highly skilled and communicative Senior NestJS Developer to join our dedicated team in Vietnam. 

You will work closely with our existing Senior NestJS Developer and DevOps lead on the re-architecture and upgrade of a major client’s backend API. This role is highly impactful, focusing on migrating a legacy serverless backend to a modern, secure, and highly performant managed hosting architecture while delivering critical functional and compliance improvements.

Key Responsibilities

• Architecture & Code Quality: Maintain high code quality and architectural best practices (SOLID, DRY) utilizing advanced NestJS patterns, robust testing (unit, integration, end-to-end), and TDD.
• Data Layer Optimization: Maintain and extend complex database interactions using an ORM (TypeORM, Prisma, etc.) against relational databases (SQL Server/PostgreSQL).
• Identity & Security: Implement API integrations with OAuth2/OIDC identity providers, managing token validation, custom policies, and claims mapping.
• Data Privacy & Compliance: Implement data handling features (e.g., anonymization, telemetry suppression, PII management, and data residency controls) to meet rigorous client compliance standards.
• Observability & Telemetry: Build and maintain structured, privacy-safe logging and tracing systems to monitor errors, security events, and sensitive data access.
• Performance Engineering: Diagnose and resolve backend performance bottlenecks, ensuring efficient database queries, fast response times, and graceful scalability under peak load.
• API Documentation: Maintain comprehensive Swagger/OpenAPI documentation for all current and future endpoints.
• Cross-Functional Collaboration: Partner with the DevOps lead to adapt application code and configurations across environments, and provide accurate sizing estimates and updates during client meetings.

At SSTech, we focus on web development with emerging technologies providing lots of opportunities to learn new technology, new technical skill and knowledge.

We aim for a friendly and flexible working environment, a work-life balance to provide the best assist for our team members to work effectively.

Other than that, all the members are offered with many benefits:

• Attractive salary and benefits 
• 13th-month salary & annual salary review.
• Added 1 day leaves/month & Cash out leaves at Lunar New Year (Tet). Furthermore, an additional day of leave will be granted for each year of seniority.
• All benefits under the labor code
• Annual company trip
• Well-equiped working condition
• In-house lunch
• Unlimited free coffee, tea, snacks, and fruit to keep you energized
• Dymanic and friendly working environment in a team of talented and experienced developers.
• Working time: Monday to Friday.