Job DescriptionWe 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. Solid 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,

📌 Principal Backend Engineer-Node/AWS (Bengaluru)
🏢 Applicantz
📍 Bengaluru