### **Node.js + AWS Developer - Semi-Senior** We are looking for a Semi-Senior Developer with experience in Node.js and AWS, capable of designing, developing, and implementing scalable solutions in a microservices environment. You must apply Clean Architecture principles and best practices such as SOLID, and possess knowledge of AWS infrastructure, including SQS, SNS, Step Functions, Lambda, and CloudFormation. Technical Requirements: Backend Development with Node.js * Mandatory skills: * Experience with JavaScript/TypeScript in backend environments. * Advanced proficiency in Node.js. * Knowledge of asynchronous programming, event handling, and parallel processing. * Implementation of patterns such as Repository Pattern, Dependency Injection, and Factory Pattern. * Use of Jest, Mocha, or Chai for unit and integration testing. * Architecture and Design Principles * Application of SOLID principles in software development. * Understanding of Clean Architecture and layer separation (Domain, Use Case, Infrastructure, Interfaces). * Experience with microservices and RESTful APIs, applying decoupling practices. Proficiency in event-driven architecture and event processing on AWS.* AWS and Serverless Services * AWS Lambda: Development of serverless functions using Node.js, optimization of execution times, and error handling. * SQS and SNS: Configuration and consumption of message queues (FIFO/Standard), event publishing and subscription. * Step Functions: Orchestration of workflows involving both synchronous and asynchronous tasks. * CloudFormation: Definition of infrastructure as code (IaC) using YAML/JSON templates. * DynamoDB / RDS: Data modeling in AWS NoSQL and SQL databases. * Microservices and Communication * Design and development of decoupled microservices using patterns such as event sourcing and CQRS. * Implementation of asynchronous messaging with SQS/SNS for inter-service communication. * Knowledge of API Gateway and endpoint management using JWT or IAM Roles. If you meet the requirements, **apply now!** Also, visit talentconnect.ai to complete your initial interview. Follow us on LinkedIn to stay updated on new opportunities: TalentConnect AI