Node.js Software Engineer

This is us

At Qinshift and Avenga we are merging together to start a new era of technology that matter. Leveraging the power of innovations, we are on a journey to shape the future of work, and we are inviting you to co-create it with us.

This is the job

In Argentina in the fintench/banking area we are looking for a Middle NodeJS Engineer to join our team and contribute to impactful projects.

This is you

• 3+ years of solid knowledge of NodeJS, Javascript, and Typescript
• Experience in Backend Development with Node.js.
• Advanced knowledge of JavaScript/TypeScript in backend environments.
• Strong grasp of asynchronous programming, events, and parallel processing.
• Familiar with patterns like Repository Pattern, Dependency Injection, and Factory Pattern.
• Hands-on experience with unit and integration testing using Jest, Mocha, or Chai.
• Deep understanding of SOLID principles and Clean Architecture.
• Experience with layered architecture (Domain, Use Case, Infrastructure, Interfaces).
• Skilled in building microservices and RESTful APIs with a decoupled approach.
• Familiar with event-driven architecture and event processing in AWS.

Nice to have skill:

• Experience in event sourcing and CQRS.
• Familiarity with JWT or IAM Roles for endpoint security.

This is your role

• Design and implement scalable backend services using Node.js and TypeScript.
• Develop serverless functions with AWS Lambda, optimize runtime and manage errors effectively.
• Configure and work with SQS and SNS for asynchronous messaging.
• Orchestrate workflows using AWS Step Functions.
• Manage infrastructure with CloudFormation (IaC using YAML/JSON templates).
• Model and manage data in DynamoDB (NoSQL) and RDS (SQL).
• Develop decoupled microservices and integrate them via SQS/SNS.
• Work with API Gateway and manage secure endpoints with JWT or IAM.
• Collaborate with cross-functional teams to ensure high-quality delivery across environments.