Backend Developer (Python)

Yes4All is one of the leading brands for home sporting goods & furniture in the e-commerce market. Founded in 2009, we have strived to be in the top 1% retailers on Amazon US. Based in California with an operation office in HCMC, we have more than 350 young and talented members with expert knowledge and experience in the e-commerce industry.

• Create and maintain organized and efficient data models & APIs.
• Backend programming in Python, and following software development life cycle.
• Develop and document tasks, create diagrams.
• Collaborate with other teams to design, build, test, and ship high-quality software.
• Perform code reviews.
• Troubleshooting and performance tuning skills.
• Working on a live production environment while maintaining 99.99% uptime.
• Other ad hoc duties as assigned by Line Manager.

• Experience at least 2 years building modern back-end systems.
• Experience with developing web services using FastAPI, Django, Flask framework.
• Experience with designing & developing APIs, using the RESTful, gRPC, GraphQL.
• Understanding design database, ORM, and optimize query (SQL and NoSQL databases).
• Experience working with Linux, Kubernetes, Docker.
• Experience with Unit Test and Integration Test.
• Experience working on event based distributed systems and microservice architecture.
• Able to work with ReactJS.
• Experience with agile development, rapid release cycles, and supporting customer-oriented solutions.

NICE TO HAVE

• Proven ability for developing high-volume web applications.
• Experience with cloud environment: AWS; with CI/CD.
• Experience with message queue such as Celery, RabbitMQ.
• Experience with two or more data systems: MongoDB, Elasticsearch, Redis, Kafka, Cassandra.
• Experience with monitoring and troubleshoot deployed applications.
• Experience with transactions, locks and concurrency programming.
• Work experience in engineering team in retail/commerce companies.