Position: Node Developer, Delivery Services
Company: DataArt
Experience required: 3y
English level: intermediate

About the vacancy

Our client is a British company that provides parcel delivery services. The company cooperates with dozens of online stores where customers collect their purchases from one of the hundreds of pickup points of our client.

DataArt's specialists are helping develop a dozen of different products for the client, ranging from promo websites to mobile and web applications. The company sells the rights to use these applications (white label approach), and our specialists customize products for new users. The most prominent product is a web service that allows storehouse employees to keep track of the goods, from registering at the warehouse to delivering to the customer at the collection point.

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. The primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.

The project is using a microservices solution powered by AWS infrastructure. The greater part is lambda-based, while the smaller part is EC2-based. Main storage is Couchbase augmented with SyncGateway. The codebase is written in JavaScript on top of Node.js

Stack: Node.js, AWS and microservices, React.js, Android, iOS.

Must have
- Strong proficiency with JavaScript & Node.js itself
- Understanding fundamental design principles behind a scalable application, experience with microservice architecture
- Experience with document-oriented databases (e.g. MongoDB, Couchbase)
- Experience with AWS: lambdas, SNS, SQS, DynamoDB, Cloudwatch, SSM, etc.
- Understanding of Agile methodologies
- Fluency in both oral and written English

Would be a plus
- Basic understanding of front-end technologies
- Knowledge of Elasticsearch, Kibana, Grafana, Prometheus, k8s and terraform