Senior AWS Developer at SmartDev1

We are seeking experienced Senior AWS Developers to join a strategic enterprise transformation initiative. You will play a key role in building a modern, AWS-native serverless integration platform as part of a large-scale replatforming effort, migrating from Boomi to a cloud-native, event-driven architecture on AWS. The project focuses on replatforming and modernizing an existing Boomi-based integration solution. Current integrations span Salesforce, SAP/S4, Snowflake, MSSQL databases, and SFTP file exchanges. While functional, the existing platform faces challenges in scalability, observability, and flexibility. The target solution leverages AWS-native services such as Amazon API Gateway, AWS Lambda, AWS Step Functions, Amazon SQS, and Amazon CloudWatch to deliver a resilient, scalable, and secure integration platform. Scope of Work • Migration and refactoring of 56 API endpoints • Design and implementation of secure, scalable integration patterns • Real-time API and batch/file-based integrations • Deployment across Development, UAT, and Production environments • Implementation of Secure by Design principles • Post-go-live support through 2 years of Application Management Services (AMS) with defined SLAsKey Responsibilities • Design and develop serverless integration solutions on AWS • Implement integration logic using Python and AWS Lambda • Expose and manage APIs via Amazon API Gateway • Orchestrate workflows with AWS Step Functions • Implement asynchronous messaging using Amazon SQS • Integrate enterprise systems (Salesforce, SAP/S4, Snowflake, MSSQL, SFTP) • Apply security best practices with IAM, KMS, WAF, Secrets Manager • Implement monitoring, logging, and tracing using CloudWatch and AWS X-Ray • Support CI/CD pipelines and deployment automation • Participate in operational readiness and AMS handoverAWS Services & Technologies: Amazon API Gateway; AWS Lambda; AWS Step Functions; Amazon SQS; Amazon S3; AWS WAF; AWS IAM; AWS KMS; AWS Secrets Manager; AWS Certificate Manager (ACM); Amazon CloudWatch; AWS X-Ray; AWS CodeCommit and CI/CD tools.