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$175,000 – $240,000
Listed on LangChain’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
A senior fullstack engineer role focused on building growth and monetization features for LangChain's developer platform, including onboarding flows, self-serve upgrades, and analytics dashboards. This suits experienced engineers who enjoy shipping rapidly in early-stage products and combining frontend polish with backend systems thinking.
Our summary, not LangChain’s wording. The full posting is on their site.
Skills this role names
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What they ask for
Required
- Strong React and TypeScript proficiency
- Fullstack fundamentals with backend API integration
- UX intuition and visual polish sensibility
- Experience building growth-focused frontend features
- Startup mentality with fast iteration and ownership
Nice to have
- Experience with developer tools or PLG SaaS platforms
- Familiarity with design systems
- Knowledge of LLMs, GenAI applications, or agentic frameworks