CareerPlanGet AI match score →

Senior Backend Engineer Mern Ai

💼 Full-time🗓 2026-07-31

Core

Design, develop, and maintain backend services for AI-powered products, integrating AI/ML APIs and LLMs into scalable systems.

Role type

Senior Backend Engineer (MERN + AI integration)

Builds

Scalable backend APIs and AI-driven workflows for next-generation AI products

Domain

Artificial Intelligence / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Node.js, Express.js, MongoDB, React.js, AI/ML API integration, RESTful APIs, GraphQL, WebSockets, Cloud platforms (AWS/GCP), Docker, Kubernetes

Preferred skills

Supabase, Microservices architecture, Data pipelines, ML model deployment

Technologies

Node.js, Express, MongoDB, React, AWS, GCP, Docker, Kubernetes, OpenAI, HuggingFace, LangChain

Responsibilities

Design and maintain backend services using Node.js + Express with MongoDB; Architect scalable APIs and ensure smooth integration across the stack; Integrate AI/ML APIs, LLMs, and AI-driven workflows into backend systems; Manage deployments, cloud infrastructure, and CI/CD pipelines; Optimize performance, security, and data storage solutions

Seniority

Senior, hands-on IC

Rewrite
## About Us We are a fast-moving startup building next-generation AI-powered products. Our team thrives on speed, innovation, and solving real problems with lean, practical solutions. If you enjoy working in a startup environment where every line of code directly impacts users, this is the role for you. ## Role Overview We are looking for a Backend Engineer with 3+ years of hands-on experience in the MERN stack (MongoDB, Express.js, React.js, Node.js) who has worked in early-stage startup environments. You should be comfortable shipping quick MVPs, iterating fast, and balancing technical rigor with pragmatic delivery. Experience with AI product integration or AI-driven features is a big plus. ## Key Responsibilities - Design, develop, and maintain backend services using Node.js + Express with MongoDB. - Collaborate with frontend and product teams to build and launch MVPs quickly. - Architect scalable APIs and ensure smooth integration across the stack. - Integrate AI/ML APIs, LLMs, and AI-driven workflows into backend systems. - Write clean, modular, and well-documented code while moving fast in a startup environment. - Manage deployments, cloud infrastructure (AWS/GCP/Azure), and CI/CD pipelines. - Optimize performance, security, and data storage solutions. ## Requirements - 3+ years of professional experience in backend development using Node.js/Express. - Strong understanding of MongoDB and database schema design. - Comfortable working with React.js frontends and full MERN integration. - Proven experience in building MVPs quickly in a lean startup environment. - Hands-on experience with AI products (e.g., OpenAI, HuggingFace, LangChain, RAG pipelines, or custom ML models). - Familiarity with RESTful APIs, GraphQL, or WebSockets. - Knowledge of cloud platforms (AWS/GCP) and containerization (Docker, Kubernetes a plus). - Strong problem-solving skills, self-motivated, and startup mindset. ## Nice to Have - Experience with Supabase. - Exposure to microservices and distributed systems. - Understanding of data pipelines and ML model deployment. ## Why Join Us - Opportunity to work on cutting-edge AI products. - Fast-paced startup environment where you'll own features end-to-end. - Collaborative, innovative, and ambitious team. - Flexible work culture, competitive salary, and growth opportunities.
Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on Wellfound ↗