Principal Backend Engineer-Node/AWS

We are looking for an experienced Senior Software Development Engineer to join their Enterprise Integrations team. This role focuses on designing and developing secure, scalable, and resilient integration services connecting enterprise applications such as ERP, SCM, CRM, and eCommerce using AWS-based microservices built with Node.js.

Minimum Qualifications

• 6+ years of hands-on backend development experience, primarily using Node.js (Java and/or Python exposure is a plus).
• Strong experience designing and developing RESTful APIs and backend microservices.
• Hands-on experience with AWS services such as Lambda, API Gateway, RDS, S3, ECS, Glue, EventBridge, SQS, SNS, and related services.
• Experience building enterprise integration solutions using AWS or middleware platforms.
• Strong understanding of CI/CD practices using GitHub Actions, Jenkins, AWS CodePipeline, or similar tools.
• Experience with observability and monitoring tools such as CloudWatch, Splunk, Dynatrace, and AWS X-Ray.
• Knowledge of IAM, AWS KMS, Secrets Manager, and security best practices.
• Experience with Infrastructure as Code (IaC) using CloudFormation, AWS CDK, or Serverless Framework.
• Experience with automated testing frameworks such as Jest, Mocha, and mocking tools.
• Proficiency with GitHub and Jira in Agile development environments.
• Strong debugging, analytical, and problem-solving skills.
• Excellent communication and collaboration skills.

Preferred Qualifications

• Experience with Docker, Kubernetes, AWS Fargate, or containerized applications.
• Exposure to enterprise business processes such as ERP, Order-to-Cash (O2C), Order-to-Procure (O2P), Accounts Receivable (AR), or Supply Chain integrations.
• Experience developing Python-based microservices.
• Exposure to Generative AI, RAG, or MCP frameworks.

Key Responsibilities

• Design, develop, and maintain backend services and APIs using Node.js.
• Build scalable AWS microservices leveraging Lambda, API Gateway, ECS, EventBridge, SQS, SNS, RDS, S3, and related services.
• Ensure application performance, scalability, reliability, and cost optimization.
• Troubleshoot and resolve production issues within SLA timelines.
• Prepare High-Level Design (HLD), Low-Level Design (LLD), and technical documentation.
• Implement monitoring, logging, and tracing using CloudWatch, Dynatrace, Splunk, and AWS X-Ray.
• Build and maintain CI/CD pipelines.
• Apply AWS security best practices across infrastructure and applications.
• Develop Infrastructure as Code (IaC) using CloudFormation, CDK, or Serverless Framework.
• Collaborate with globally distributed teams through GitHub and Jira.
• Participate in code reviews, technical design discussions, and Agile ceremonies.