CareerPlanGet AI match score →

Founding Full Stack Software Engineer (MERN)

🌐 Remote💼 Full-time🗓 2026-06-24

Core

End-to-end delivery of scalable, secure, and fast B2B and B2C applications with a focus on integrating AI-powered features like recommendations, chat, and automations.

Role type

Founding Full Stack Software Engineer (MERN)

Builds

Scalable cloud-native SaaS applications and AI-driven workflows

Domain

B2B/B2C SaaS, Cloud Infrastructure, Artificial Intelligence

Deliverable

production ML models | product features

Required skills

React, Node.js, Next.js, TypeScript, Express, MongoDB, AWS (serverless), API design, distributed systems basics, performance optimization

Preferred skills

LLM integration (Bedrock, OpenAI, Anthropic), DynamoDB, vector DBs, RAG, agentic workflows, media pipelines (TTS, video/audio processing)

Technologies

React, Node.js, Next.js, TypeScript, Express, MongoDB, AWS, DynamoDB, Bedrock, OpenAI, Anthropic

Responsibilities

Build and maintain core product modules, design and implement scalable APIs, integrate AI-powered features, optimize performance and security for global users, work on distributed systems patterns

Seniority

Founding team, hands-on IC

Rewrite
## About the Role As a Founding Full Stack Engineer (MERN), you'll own end-to-end delivery of major features across frontend and backend. You'll work alongside our CTO (ex-Amazon, Microsoft) and product leads (IIT/IIM) to ship a scalable, secure, and fast B2B and B2C applications. ## Responsibilities - Build and maintain core product modules using React, Node.js, Next.js, TypeScript, Express, and MongoDB - Solid API design skills (auth, pagination, idempotency, error models) - Hands-on with AWS (serverless preferred) and cloud-native patterns - Optimize performance, security, and scalability for a global user base - Experience with distributed systems basics: queues, retries, rate limits, observability - Integrate AI-powered features (e.g., recommendations, chat, automations) ## Requirements - 3–6 years of hands-on experience building modern cloud-based Saas solutions in production - Experience with distributed systems basics: queues, retries, rate limits, observability - Integrate AI-powered features (e.g., recommendations, chat, automations) ## Nice to have - Strong background in building AI-first web applications, with hands-on experience integrating LLMs (e.g., Bedrock, OpenAI, Anthropic) : tool calling, structured outputs, evals, safety guardrails - Experience with DynamoDB (single-table or well-structured multi-table) and data modeling - Experience with serverless architectures and working knowledge of vector DBs and RAG. - Agentic workflow experience: planners/executors, long-running tasks, event-driven orchestration - Experience with media pipelines (TTS, video/audio processing, manifests, CDN delivery) ## What we offer - **Scope**: Be part of the founding team and build the solution from ground up. - **Work Environment**: Fully Remote and work from home with flexible work hours. - **AI-first**: Design for intelligent workflows, not static screens. - **Voice**: Be part of the founding team - your design DNA will define the product. - **Impact**: Help transform a $600B industry. - **Equity & Ownership**: Competitive compensation and early-stage upside. - **Salary**: Salary is take home in your account.
Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on Wellfound ↗