Senior/Lead/Staff Software Engineer, Backend (Fullstack Node.js) (Merchant Digital Solutions)

What you’ll Do:

• Collaborate with a cross-functional team to deliver quality and efficient software - easy to maintain, testable, and reusable in Agile Principle with Scrum methodology.
• Architect, design, and develop good quality backends and web applications for POS service.
• Writes unit tests and other forms of automated tests
• Improve the system to enable better performance and high scalability, and improve code for easier maintenance to support users and business growth.
• Work with different teams to make a real impact that will benefit the team and users of LINE MAN Wongnai.
• Learn and use many technology tools and programming languages in software development such as Node.js, PHP, Golang, Java, Redis, Docker, Kubernetes, RabbitMQ, Kafka, Git, CI/CD, Grafana, ELK, Airflow, AWS, Data Pipeline, and others.
• Share, learn, and grow together with your cross-functional team in many areas.

What you’ll Need:

• Experience in JavaScript, TypeScript, Node.js, PostgreSQL, and Redis to develop APIs and willing to learn new technologies such as Golang, Java, etc.
• Able to develop web applications using tools such as Vue.js, and CSS, and have experience deploying and maintaining production web applications.
• Able to write unit tests and other forms of automated tests according to requirements.
• Able to refactor existing code base with the best practices and keep its library up-to-date.
• Giving opinions in the meeting without hesitation in order to best result whether technical or product.
• Ready to face challenging problems along with your team and enjoy solving them such as How to scale the system, the external systems frequently fail, and floating-point accuracy.
• Understanding the document in English clearly