Remote AWS Serverless Backend Engineer

CRESSOFT CONSULTANCY LIMITED; Turkey; Remote; TRY 900,000 - 1,300,000; Full time

Job summary

Cressoft is seeking an experienced contract software engineer to own, maintain, and scale an AWS Lambda-based backend. You will manage the edge layer, orchestrations, API routing, and cloud integrations, including AWS Control Tower.

Responsibilities include developing Lambda handlers, multi-cloud provisioning across AWS and Azure, and event-driven processing with SQS/SNS and Step Functions. Strong testing discipline with Jest is required.

Qualifications

• Core AWS services knowledge including controls, security and networking.
• Expert-level TypeScript for backend services and serverless runtimes.
• Extensive hands-on experience with AWS SDK v3 (DynamoDB, SQS, SNS, Step Functions).
• Deep understanding of Lambda lifecycles, event source mappings, and performance optimization.
• Proven ability to write isolated, deterministic unit tests in TypeScript using Jest.

Responsibilities

• Develop and refine TypeScript AWS Lambda handlers.
• Maintain multi-cloud provisioning across AWS and Azure.
• Implement event-driven integrations with SQS/SNS and Step Functions.
• Handle data sync and housekeeping with DynamoDB TTLs and archival tasks.
• Support HTTP RPC layer with routers and CORS configuration.
• Connect event pipelines to external systems and convert payloads to tickets.
• Ensure code quality with comprehensive unit and integration tests using Jest.

Skills

AWS

TypeScript

AWS SDK v3

Serverless

Jest testing

Tools

DynamoDB

SQS

SNS

Step Functions

S3

Job description

Cressoft is seeking an experienced contract software engineer to own, maintain, and scale an AWS Lambda-based backend. You will manage the edge layer, orchestrations, API routing, and cloud integrations, including AWS Control Tower.

Responsibilities include developing Lambda handlers, multi-cloud provisioning across AWS and Azure, and event-driven processing with SQS/SNS and Step Functions. Strong testing discipline with Jest is required.