Backend Developer (Node.js/NestJS)

Mô tả công việcAbout The RoleWe are looking for a highly skilled Backend Developer (Node.js/NestJS/Typescript...) to join our growing product & engineering team. You will play a key role in building scalable backend systems, developing RESTful APIs, and integrating with external advertising platforms such as TikTok Ads, Meta Ads, and Google Ads. This position is ideal for someone who is passionate about building modern web services and thrives in a fast-paced startup environment within the media, advertising, and digital marketing industry.ResponsibilitiesDesign, build, and maintain robust, scalable, and secure RESTful APIs using Node.js/NestJS + TypeScript;Integrate with external APIs from major ad platforms (Meta Ads, Google Ads, TikTok Ads, etc.);Collaborate with frontend developers, product managers, and DevOps to deliver new features;Optimize performance and ensure high reliability for campaign delivery and reporting tools;Implement unit tests, write clean and maintainable code following best practices;Participate in code reviews, system design, and architecture discussions;Monitor, troubleshoot, and debug issues in development and production environments;Contribute to CI/CD pipelines and deployment processesYêu cầu công việc2–5+ years of experience in backend development;Strong proficiency with Node.js, NestJS, and TypeScript;Experience building and consuming RESTful APIs;Solid understanding of relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB);Experience with API security, rate limiting, authentication (JWT, OAuth2, etc.);Familiar with Git, GitFlow, Docker, and CI/CD tools;Good understanding of software design principles (SOLID, Clean Architecture, etc.);Ability to work independently and communicate effectively in EnglishNice to HaveExperience working with advertising APIs (Meta Business API, Google Ads API, TikTok Ads API);Knowledge of GraphQL or WebSockets;Familiarity with microservices or event-driven architecture (Kafka, RabbitMQ, etc.);Understanding of ad tech ecosystem and digital marketing workflows;Experience with monitoring tools like Prometheus, Grafana, Sentry, or similarTại sao bạn yêu thích làm việc tại đâyCompetitive salary with performance bonuses;Exposure to real-world ad platforms and high-scale data processing;Opportunities to work with talented and passionate teammates;Flexible working hours and hybrid/remote options;Training support and career advancement opportunities.