Senior Full Stack Engineer

• Practice Development & Integration

• Technologies Development Skills

• Location New York, United States

• Type Permanent

Full Stack Engineer (React, Node, TypeScript, Next.js, AWS) – NYC (Onsite)

Location: New York City (Onsite)
Job Type: Full-Time
Industry: Fintech / E-commerce / SaaS

About Us

A fast-growing NYC-based startup revolutionizing the way businesses manage point of sale, payments, e-commerce, inventory, loyalty programs, and advanced analytics. Their platform is built to empower merchants with cutting-edge technology, and we’re constantly pushing the boundaries with new innovations on the horizon.

The Role

We are seeking a Full Stack Engineer who thrives in a fast-paced, collaborative environment to help build and scale our core platform. You’ll be working with React, Node.js, TypeScript, Next.js, and AWS to develop new features, enhance performance, and ensure a seamless user experience.

Responsibilities

• Develop, test, and deploy scalable front-end and back-end features using React, Next.js, Node.js, and TypeScript.
• Architect, implement, and maintain microservices and APIs on AWS.
• Optimize database interactions and manage data flow across the system.
• Work closely with product, design, and engineering teams to deliver seamless and high-performance solutions.
• Ensure best practices in security, scalability, and maintainability.
• Participate in code reviews, technical discussions, and mentorship within the team.
• Help define and shape the company’s engineering culture and technical direction.

Requirements

• 5+ years of full-stack development experience with React, Node.js, and TypeScript.
• Experience with Next.js and server-side rendering (SSR).
• Strong understanding of AWS services (Lambda, API Gateway, DynamoDB, S3, etc.).
• Experience building and consuming RESTful APIs and GraphQL.
• Knowledge of database technologies such as PostgreSQL, MySQL, or DynamoDB.
• Strong understanding of CI/CD pipelines and DevOps principles.
• Experience working in a fast-paced startup environment is a plus.
• Strong problem-solving skills and the ability to work independently.

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