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# Full Stack Software Engineer

- **Company:** Prime Inc.
- **Location:** New York, NY, United States
- **Experience:** Experienced
- **Salary:** $115,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Computer Vision, HTML5, Cascading Style Sheets (CSS), Fraud Prevention and Detection, Github, PostgreSQL, Machine Learning, Message Broker, MongoDB, Node.Js, Query Optimization, Recommender Systems, Redis, Next.js, Responsive Web Design, Session Management, WebSocket, Core Voice Platform, Google Cloud, Real Time Systems, ReactJS, Large Language Models, Caching, Backend, Event Driven Architecture, Apache Kafka, Front End Software Development, NestJS, Marketplace, Docker, Jenkins, Microservices
- **Published:** May 27, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=c504b34cabd6342d

## About the Role

Frontend:

 * 3+ years of React.js or Next.js - component architecture, hooks, state management
 * Strong HTML5, CSS3, responsive design with marketplace or e-commerce UI experience
 * WebSocket and real-time UI integration

Backend:

 * 3+ years of Node.js (Express or NestJS) building REST and WebSocket APIs
 * PostgreSQL and MongoDB - schema design, query optimization
 * Redis for caching and session management
 * Kafka or equivalent message broker experience

Infrastructure & AI:

 * Docker and Kubernetes for containerized microservices
 * AWS (EC2, ECS, RDS, S3, Lambda); GCP-to-AWS migration experience a plus
 * LLM/AI API integration (OpenAI, Claude, or similar) in production
 * CI/CD pipelines (GitHub Actions, Jenkins, or equivalent), * Experience building B2B or B2C e-commerce or marketplace platforms
 * ML model integration: recommendation engines, pricing models, fraud detection
 * Voice AI or image recognition API integration
 * Background in export/logistics, supply chain, or India-US cross-border trade

## Description

We are building our founding engineering team at Prime Cargopeople and looking for exceptional Full Stack Software Engineers who want to build AI-powered marketplace technology from the ground up. You will own features end-to-end - from Node.js microservices APIs to React/Next.js marketplace UIs - integrating AI and LLM services, working with real-time event-driven systems, and helping migrate our infrastructure to AWS. High ownership, direct impact, fast-moving team., * Build and maintain the Prime Marketplace: product catalog, search, filters, supplier storefronts, cart and checkout (B2B & B2C)

 * Develop AI-powered features: visual search, voice commerce, hyper-personalized recommendations, dynamic pricing, demand forecasting
 * Design and maintain microservices: auth, user, order, chat management, LLM service, recommendation consumers
 * Build and maintain real-time systems using WebSocket, Kafka, and Redis
 * Develop advanced supplier analytics dashboards (transactional, seasonal, regional data)
 * Build fraud detection, automated returns, and smart loyalty program modules
 * Support AWS migration from existing GCP infrastructure


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