Senior Full-Stack Engineer: Fintech, AI-Driven, Serverless

United States Digital Space LLC; United States; Remote; USD 130,000 - 185,000; Full time

Job summary

Canvas Digital in the United States is seeking a Senior Full-Stack Engineer to architect and scale a modern cloud-native fintech platform.

You will own features across React, TypeScript, AWS serverless tech, and developer-facing APIs, collaborating with product and engineering to ship secure, reliable systems at scale.

We value ownership, product thinking, and a passion for robust testing, CI/CD, and AI-assisted tooling to accelerate delivery while maintaining production quality.

Qualifications

• 7+ years of professional software engineering experience.
• Strong expertise in TypeScript, Node.js, and modern React development.
• Experience building production frontend applications with API integrations and responsive UI.
• Proven experience with AWS serverless technologies: Lambda, API Gateway, DynamoDB, SQS, and AWS CDK.

Responsibilities

• Design, develop, and maintain production-grade full-stack applications using TypeScript, React, and Node.js.
• Build serverless backend services with AWS Lambda, API Gateway, DynamoDB, SQS, and AWS CDK.
• Develop secure customer-facing APIs, SDKs, and developer-facing interfaces.
• Build reliable event-driven systems, webhook handlers, and transaction workflows with strong operational resilience.
• Integrate third-party financial services, payment providers, and external APIs.
• Implement secure authentication, authorization, RBAC, and multi-tenant application architecture.
• Write high-quality automated tests and contribute to CI/CD, observability, and monitoring.
• Leverage AI-assisted development tools to improve engineering velocity while maintaining production-quality code.

Skills

Full-stack

TypeScript

Node.js

React

AWS serverless

APIs

Tools

AWS Lambda

API Gateway

DynamoDB

SQS

AWS CDK

OpenAPI

Job description

Canvas Digital in the United States is seeking a Senior Full-Stack Engineer to architect and scale a modern cloud-native fintech platform.

You will own features across React, TypeScript, AWS serverless tech, and developer-facing APIs, collaborating with product and engineering to ship secure, reliable systems at scale.

We value ownership, product thinking, and a passion for robust testing, CI/CD, and AI-assisted tooling to accelerate delivery while maintaining production quality.