Senior Full-Stack Developer - AWS Serverless (Sydney)

Renaissance InfoSystems; Sydney; On-site; AUD 150,000 - 210,000; Full time

Job summary

Renaissance Info Systems in Sydney is seeking a Senior Full Stack Developer with AWS Serverless experience to design and implement scalable software. You will work in a cross-functional team on the full software development lifecycle, from conception to deployment.

The ideal candidate has 6–10 years of hands-on full stack development, strong TypeScript skills, and experience with GraphQL APIs, DynamoDB, and serverless architectures within AWS.

Qualifications

• Senior Full Stack Developer with AWS Serverless Platform experience to produce scalable software solutions.
• 6–10 years of hands-on full stack development experience.
• Proficient in TypeScript and serverless architectures.
• Experience building APIs with GraphQL.
• Experience with AWS services and cost/performance optimization.

Responsibilities

• Design, build, and maintain serverless services using TypeScript and the Serverless Framework on AWS.
• Develop and operate a large Lambda estate (~450 functions), focusing on 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 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 and maintain infrastructure as code with CloudFormation and Serverless Framework.

Skills

AWS

TypeScript

APIs design

Serverless architecture

Next.js

GraphQL

Observability

Tools

Serverless Framework

API Gateway

AppSync

DynamoDB

S3

CloudFront

CloudFormation

Next.js

Job description

Renaissance Info Systems in Sydney is seeking a Senior Full Stack Developer with AWS Serverless experience to design and implement scalable software. You will work in a cross-functional team on the full software development lifecycle, from conception to deployment.

The ideal candidate has 6–10 years of hands-on full stack development, strong TypeScript skills, and experience with GraphQL APIs, DynamoDB, and serverless architectures within AWS.