Senior Full-Stack Engineer — Cloud-Native AI (Remote USA)

Quantiphi; United States; On-site; USD 130,000 - 170,000; Full time

Job summary

Quantiphi is hiring a Senior Software Developer - Full Stack to build cloud-native applications on AWS. You will lead frontend development with Next.js/React and TypeScript, and backend services using Python, with serverless AWS technologies.

You will design AWS Lambda/Step Functions, AppSync GraphQL schemas, and multi-tenant architectures while collaborating with architects, DevOps, data engineers, QA, and business stakeholders to deliver scalable, secure solutions.

Qualifications

• Hands-on experience with Next.js and strong React.js skills.
• Proficiency in Redux and modern frontend tooling.
• Solid knowledge of HTML5, CSS3, and Material UI.
• Experience building reusable frontend components and RESTful APIs.
• Backend development with Python web frameworks (FastAPI/Flask/Django).
• Experience developing serverless apps on AWS (Lambda, Step Functions, API Gateway, AppSync).
• Knowledge of multi-tenant logic and cloud-native architecture.
• Familiarity with GraphQL schemas, AWS CDK, and AWS services.

Responsibilities

• Develop and maintain frontend applications using Next.js, React, and TypeScript.
• Develop backend services with Python and serverless AWS technologies.
• Design and implement AWS Lambda functions and Step Functions workflows.
• Create GraphQL schemas and resolvers for AppSync.
• Ensure multi-tenant support across services and scalable APIs.
• Collaborate with architects, DevOps, data engineers, QA, and stakeholders.
• Debug production issues, optimize performance, and contribute to docs and reviews.

Skills

Next.js

React.js

Redux

HTML5/CSS3

Material UI

Python

FastAPI

Flask

Django

RESTful APIs

AWS Lambda

AWS Step Functions

API Gateway

AppSync

SQS

SNS

S3

AWS CDK

GraphQL

Multi-tenant

Cloud-native

Tools

AWS CDK

GraphQL

AppSync

REST APIs

Job description

Quantiphi is hiring a Senior Software Developer - Full Stack to build cloud-native applications on AWS. You will lead frontend development with Next.js/React and TypeScript, and backend services using Python, with serverless AWS technologies.

You will design AWS Lambda/Step Functions, AppSync GraphQL schemas, and multi-tenant architectures while collaborating with architects, DevOps, data engineers, QA, and business stakeholders to deliver scalable, secure solutions.