AWS Backend Engineer

• Design, develop, and maintain backend services using Java (Spring Boot) and Python frameworks (FastAPI, Flask, or Django).

• Build and maintain RESTful and SOAP APIs following best practices in design, performance, and security.

• Design and optimize data models and queries for DynamoDB, PostgreSQL, and MongoDB.

• Experience with AWS components such as Cognito, Lambda, API Gateway, EC2, S3, and CloudWatch.

• Familiarity with Infrastructure as Code using Terraform for deploying and maintaining AWS resources.

• Collaborate closely with cross-functional teams (Frontend, DevOps, Product) to deliver robust, high-performance backend systems.

• Ensure code quality, scalability, and maintainability through proper testing, documentation, and clean architecture principles.

• Participate in design discussions, code reviews, and continuous improvement initiatives.

• Monitor, troubleshoot, and enhance system performance and reliability.

• 5+ years of professional experience in backend development.

• Strong proficiency in Java/Python with hands-on experience using Spring Boot/ FastAPI, or Django

• Experience designing and implementing REST and SOAP APIs.

• Solid understanding and practical experience with AWS services, including:

Cognito, Lambda, API Gateway, EC2, S3, CloudWatch, SNS/SQS, etc.

• Experience with Infrastructure as Code using Terraform.

• Strong database knowledge:

NoSQL: DynamoDB, MongoDB

SQL: PostgreSQL/Aurora

• Experience with CI/CD pipelines, Docker, and containerized environments.

• Familiarity with microservices architecture and event-driven systems.

Familiarity with telecommunications standards and Remote SIM Provisioning concepts.