Full Stack Engineer at Mem0

Role Summary: Build the product surface of Mem0 Platform —our memory platform powering LLM apps. You’ll own features end-to-end across Next.js and Python , shipping fast without compromising code quality, performance, or reliability. You’ll partner with design, research, and customers to turn real problems into elegant, scalable product experiences—and you’ll take true ownership of outcomes. What You'll Do: Ship end-to-end features: Design APIs, build UIs, write backend logic, own data models, and deploy to production. Ship end-to-end features: Design APIs, build UIs, write backend logic, own data models, and deploy to production. Build for scale & speed: Optimize latency, caching, and query patterns; keep pages snappy and backends reliable. Build for scale & speed: Optimize latency, caching, and query patterns; keep pages snappy and backends reliable. Own quality: Write tests, enforce typing/linting, review PRs, and maintain clean, well-documented code. Own quality: Write tests, enforce typing/linting, review PRs, and maintain clean, well-documented code. Collaborate deeply: Work with Design for great UX, with Research to integrate new memory capabilities, and with customers to re

Details

equity range: 0.10% - 0.50%
experience: 1+ years
job type: Full-time
job url: https://www.ycombinator.com/companies/mem0/jobs/i1LyerD-full-stack-engineer
location: San Francisco Bay Area
role: Summary: Build the product surface of Mem0 Platform —our memory platform powering LLM apps. You’ll own features end-to-end across Next.js and Python , shipping fast without compromising code quality, performance, or reliability. You’ll partner with design, research, and customers to turn real problems into elegant, scalable product experiences—and you’ll take true ownership of outcomes. What You'll Do: Ship end-to-end features: Design APIs, build UIs, write backend logic, own data models, and deploy to production. Build for scale & speed: Optimize latency, caching, and query patterns; keep pages snappy and backends reliable. Own quality: Write tests, enforce typing/linting, review PRs, and maintain clean, well-documented code. Collaborate deeply: Work with Design for great UX, with Research to integrate new memory capabilities, and with customers to refine requirements. Operate what you build: Add observability, set alerts, debug prod issues, and drive continuous improvements. Lead with product sense: Prioritize ruthlessly, make tradeoffs explicit, and iterate based on data and feedback. Go beyond your lane: Unblock teams, learn new tools on the fly, and do what it takes to deliver. Minimum Qualifications 2+ years proven experience shipping full-stack web applications at scale. Our stack is Next.js/React and Python . Strong Python skills and familiarity with modern web stacks (REST/GraphQL, Postgres, Redis, Celery/queues). Solid front-end chops: component architecture, state management, forms, accessibility, SSR/ISR. Track record of owning features E2E : from design docs to rollout and post-launch iteration. Code quality mindset: testing (unit/integration), type safety (TS/pyright/mypy), CI/CD, and thoughtful review culture. Excellent communication and teamwork; comfortable working cross-functionally with design, research, and GTM. Comfortable operating production systems (logs, metrics, tracing) and meeting low-latency requirements. No CS Degree required—we care ab

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Mem0