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

What you’ll Do:

• Design and implement new features end-to-end, from conceptualization to production deployment, ensuring they meet business requirements and user needs.
• Take ownership of assigned features through the entire development lifecycle, including requirement clarification, implementation, testing, and deployment.
• Monitor and maintain feature performance post-deployment, addressing any issues or necessary improvements.
• 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 web applications and backends 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 frontend technologies (such as React.js, Vue.js) with knowledge of backend technologies in any language (such as Golang, Node.js, Python, Java, Rust, C#, Ruby). Strong focus on front-end development while familiar with various databases and modern development tools. Adaptable and eager to learn new technology stacks as needed.
• Able to design system integration flow, analyze API specs, implement, test, and deploy web applications using tools such as Vue.js, ReactJS, CSS, backend technologies, databases, and 3rd party API. Having real-world experience in 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.