Senior Full-Stack Engineer – Cloud, AI & APIs

Quantum Technologies LLC; Weehawken (NJ); On-site; USD 89,000 - 126,000; Full time

Job summary

Quantum Technologies. LLC is seeking a Full stack Software Engineer to design and develop scalable web apps and content platforms from Weehawken, NJ.

You will work on frontend components with React or Vue.js and backend services in Node.js, alongside AWS Lambda with DynamoDB and OpenAPI-based integrations. The role emphasizes cloud-native architecture, AI-enabled workflows, and collaboration with product, design, and marketing teams to deliver high-quality digital experiences.

Qualifications

• Experience building scalable web apps with modern frontend frameworks (React or Vue.js).
• Backend services using Node.js for APIs/integrations.
• Experience modeling DynamoDB for serverless architectures.
• Experience with AWS Lambda and event-driven workflows.
• Familiarity with OpenAPI specs for REST APIs.
• Collaborate with cross-functional teams including design, product and marketing.
• Knowledge of AI-enabled workflows and content retrieval is a plus.

Responsibilities

• Develop and sustain scalable web applications and platforms for high-traffic environments.
• Develop reusable frontend components using React or Vue.js.
• Build backend Node.js services to support APIs, integrations, and middleware.
• Model DynamoDB schemas for scalable serverless architectures.
• Develop AWS Lambda functions and event-driven workflows.
• Coordinate RESTful APIs per OpenAPI specifications.
• Support AI-assisted workflows, including embeddings and vector search.
• Collaborate with designers, backend engineers, PMs and marketing to deliver digital experiences.
• Participate in architecture discussions and technical decisions for cloud/AI systems.

Skills

React

Vue.js

Node.js

DynamoDB

AWS Lambda

OpenAPI

AI integration

Tools

AWS Ethos

Job description

Quantum Technologies. LLC is seeking a Full stack Software Engineer to design and develop scalable web apps and content platforms from Weehawken, NJ.

You will work on frontend components with React or Vue.js and backend services in Node.js, alongside AWS Lambda with DynamoDB and OpenAPI-based integrations. The role emphasizes cloud-native architecture, AI-enabled workflows, and collaboration with product, design, and marketing teams to deliver high-quality digital experiences.