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AI Full Stack Engineer

Mem0· Engineering
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San Francisco Bay Area$150k - $250kFull-timePosted 9mo ago

About the role

Full-stack engineer responsible for building Mem0's AI product surface, owning frontend from design to production, and delivering AI-powered memory infrastructure experiences for developers and enterprise users.

Responsibilities

  • Own the frontend: Design and build the Mem0 dashboard, playground, and developer surfaces in Next.js and React. Set design direction, build the component system, handle streaming responses and live state, maintain quality bar.
  • Ship AI features end to end: Design APIs, build retrieval and memory pipelines, own data models, deploy to production.
  • Build with LLMs in production: Work with embeddings, vector search, RAG, function calling, and agent orchestration. Manage context windows, token budgets, non-deterministic output, graceful degradation.
  • Make quality measurable: Build evals, golden datasets, and regression suites for AI behavior.
  • Build for scale and speed: Optimize retrieval latency, caching, database queries, bundle size, and inference cost.
  • Own quality: Write tests, maintain strong typing and linting standards, review code, keep codebase clean.
  • Collaborate deeply: Partner with Research and communicate with customers to refine product.
  • Operate what you build: Implement observability, monitor production, troubleshoot, and improve reliability.
  • Lead with product sense: Make thoughtful tradeoffs, iterate on feedback and data.
  • Go beyond your lane: Unblock teammates, learn new technologies quickly, deliver.

Qualifications

  • 5+ years building and shipping production-grade full-stack applications at scale.
  • Deep frontend craft in Next.js, React, and TypeScript with production-ready UI.
  • Strong design sense; able to craft polished, accessible interfaces without a designer.
  • Hands-on experience shipping AI-native products to real users using LLMs, RAG, embeddings, or vector databases.
  • Strong proficiency in Python and modern web application architecture.
  • Experience with REST APIs, PostgreSQL, Redis, background job systems, and modern backend frameworks.
  • Practical experience with prompt engineering, model evaluation, and debugging non-deterministic systems.
  • Track record of owning features end to end from design through deployment and iteration.
  • Strong fundamentals: testing, CI/CD, type safety, maintainability, code quality.
  • Experience operating production systems with logging, metrics, tracing, and monitoring for low-latency requirements.
  • Excellent communication and comfort working with customers and leadership.
  • Bachelor’s or Master’s in Computer Science or related field, or equivalent experience.

Skills

Required:Frontend developmentAPI design and integrationLLM/nlp integrationPythonDatabase and tech stack

Benefits

  • Health, dental & vision coverage fully covered for you and subsidized for dependents.
  • Lunch & dinner in-office.
  • Flexible PTO.
  • Equity in an early-stage company.
  • Regular team happy hours & events.
  • Top-tier equipment for your work.
Last updated Oct 14, 2026. Interested? Apply on the company site.
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About Mem0

The Memory layer for your AI apps

Mem0 provides a memory layer for LLM applications, enabling them to remember and learn from user interactions over time.

artificial-intelligencedeveloper-toolsgenerative-aiopen-sourceinfrastructure
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