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.

- Solid 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.

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