At least 2 years of proven experience as a backend web developer. Node.js, Nest.js / TypeScript. Experience in Git and CI/CD. Expert knowledge in relational databases (MySQL, among others) and NoSQL (Mongo, Dynamo, among others). Ability to work efficiently in a collaborative environment. Experience with unit testing. Proficiency in microservices architecture (SQS, RabbitMQ). Familiarity with AWS.