Senior NodeJs Engineer

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior Node.js Developer to join our engineering team. In this role, you will design, develop, and maintain scalable backend applications built on Node.js, leveraging cloud-native architectures and event-driven designs. You’ll work closely with cross-functional teams to deliver reliable and high-performance solutions while following best practices in software design, testing, and DevOps.

This is you

• Location : Residence in Argentina , prioritizing Buenos Aires or Córdoba to facilitate occasional in-person meetings.
• 3–5 years of proven experience in backend development with Node.js .
• Solid understanding of microservices and event-driven architectures
• Experience deploying and managing applications on cloud platforms (AWS preferred).
• Familiarity with Serverless Framework or other Infrastructure as Code (IaC) tools.
• Strong skills in designing and consuming RESTful APIs .
• Experience working with NoSQL databases (e.g., DynamoDB, MongoDB).
• Ability to write clean, efficient, and well-documented code .
• Hands-on experience with agile methodologies and iterative development.
• Excellent teamwork and communication skills.
• Experience designing scalable and highly available architectures .
• Proficiency with AWS services such as Lambda, API Gateway, SQS, SNS, Step Functions, EventBridge, and DynamoDB.
• Working knowledge of TypeScript .

Nice-to-have skills

This is your role

What awaits you at Avenga?