Full Stack Developer with AWS

Carecone Group; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Carecone Group is seeking a Senior Full Stack Developer with AWS Serverless experience to deliver scalable software from concept to deployment. You will join a cross-functional team handling the full SDLC, with emphasis on serverless services, API design, and data modelling.

The role requires hands-on work across Lambda, DynamoDB, API Gateway, AppSync, and Next.js, including infrastructure as code and platform security.

Qualifications

• Experience designing and building serverless services on AWS.
• Proficiency with TypeScript and modern frontend frameworks.
• Strong knowledge of API design, GraphQL, and data modelling in DynamoDB.

Responsibilities

• Design, build, and maintain serverless services using TypeScript and the Serverless Framework on AWS.
• Develop and operate a large Lambda estate (~450 functions).
• Build and maintain APIs with API Gateway and AppSync (GraphQL).
• Model and manage data in DynamoDB with appropriate indexing and capacity.
• Develop event-driven workflows using SQS and Lambda.
• Develop and maintain Next.js applications delivered via CloudFront and S3.
• Manage SFTP file integrations and S3 data flows.
• Author infrastructure as code with CloudFormation and Serverless Framework.
• Maintain CMS related services and content delivery.
• Contribute to platform operations: IAM, guardrails, security remediation, and upgrade programs.

Skills

TypeScript

AWS

Serverless

Lambda

DynamoDB

GraphQL

Next.js

API Design

Tools

Serverless Framework

CloudFormation

API Gateway

AppSync

S3

CloudFront

Job description

We are looking for a Senior Full Stack Developer with AWS Serverless Platform experience to produce scalable software solutions. You will be part of a cross functional team that is responsible for the full software development life cycle, from conception to deployment.

Responsibilities

• Design, build, and maintain serverless services using TypeScript and the Serverless Framework on AWS.
• Develop and operate a large Lambda estate (~450 functions), covering performance, cost, concurrency, and observability.
• Build and maintain APIs with API Gateway and AppSync (GraphQL).
• Model and manage data in DynamoDB, including access patterns, indexing, and capacity.
• Build event driven and asynchronous workflows using SQS and Lambda.
• Develop and maintain Next.js applications delivered through CloudFront and S3.
• Manage SFTP based file integrations and S3 data flows.
• Author and maintain infrastructure as code with CloudFormation and Serverless Framework.
• Maintain CMS related services and content delivery.
• Contribute to platform operations:
  • Maintain AWS accounts, IAM, and guardrails.
  • Triage and remediate security findings and vulnerabilities, including dependency and infrastructure issues.
  • Support compliance, patching, and upgrade programmes (runtime and library upgrades).
• Contribute to Java services where required (maintenance and enhancements).