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).
Robust 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, Even

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