Senior AWS Developer / Technical Lead – Node.js, TypeScript & Cloud-Native Applications - Banking client

Senior AWS Developer / Technical Lead – Node.js, TypeScript & Cloud-Native Applications - Banking client

Duration: 6 Months

Overview:

We are seeking a Senior AWS Developer with lead experience to design, develop, and support AWS-based solutions. The role requires strong hands-on development skills, the ability to work independently, and experience translating requirements into scalable technical solutions. The successful candidate should be comfortable owning delivery, troubleshooting issues, and providing technical leadership while remaining hands-on.

Must haves:

- Senior-level AWS development experience with lead / technical leadership experience
- Strong hands-on experience with:
- AWS Lambda
- ECS / Fargate
- API Gateway
- DynamoDB
- Secrets Manager
- IAM
- Experience with Infrastructure as Code
- Experience designing and architecting AWS solutions
- Robust understanding of:
- security best practices
- unit testing
- APIs
- batch processing

Nice to have:

- Experience with AI-related technologies including:
- MCP
- LLMs
- Experience with VS Code, JIRA, Confluence and Postman

Senior AWS Developer / Technical Lead – Node.js, TypeScript & Cloud-Native Applications - Banking client

Duration: 6 Months

Location: Toronto (Hybrid,



2-3x/week)

Overview:

We are seeking a Senior AWS Developer with lead experience to design, develop, and support AWS-based solutions. The role requires strong hands-on development skills, the ability to work independently, and experience translating requirements into scalable technical solutions. The successful candidate should be comfortable owning delivery, troubleshooting issues, and providing technical leadership while remaining hands-on.

Must haves:

- Senior-level AWS development experience with lead / technical leadership experience
- Strong hands-on experience with:
- AWS Lambda
- ECS / Fargate
- API Gateway
- DynamoDB
- Systems Manager Parameter Store
- Secrets Manager
- IAM
- Strong development experience with Node.js, JavaScript and TypeScript
- Experience with Infrastructure as Code
- Experience designing and architecting AWS solutions
- Strong understanding of:
- SDLC best practices
- security best practices
- unit testing
- APIs
- batch processing

Nice to have:

- AWS cloud costing / cost-management experience
- Experience with AI-related technologies including:
- GitHub Copilot
- MCP
- vectors / vector technologies
- LLMs
- prompt engineering
- Experience with VS Code, JIRA, Confluence and Postman

📌 Senior AWS Developer / Technical Lead - Node.js, TypeScript & Cloud-Native Applications - Banking client (Toronto)
🏢 S.i. Systems
📍 Toronto