GrepJob
LangChain

Senior Fullstack Engineer, Growth & Monetization

LangChain
Apply
about 12 hours ago

Base Salary

$175k - $240k/yr

Responsibilities

  • Deliver full-stack product features that drive growth and retention.
  • Build flexible experimentation systems targeting diverse growth metrics.
  • Participate in data-driven growth experiments across the user funnel.
  • Design and ship new onboarding features to accelerate time to value.
  • Build growth levers including usage-based guardrails and smart upgrade triggers.
  • Collaborate with product, design, GTM, and analytics teams to execute high-impact growth opportunities.

Requirements

  • Extensive fullstack software development experience using React, TypeScript, and Go and/or Python.
  • Strong product intuition with a track record in monetization, pricing, or activation features.
  • Familiarity with usage metering, subscriptions, and pricing experiments.
  • Comfortable working with REST APIs, Postgres, Redis, and modern backend infrastructure.
  • Ability to thrive in fast-paced, zero-to-one environments.
  • Self-directed with an ownership mindset.
  • Bonus: Experience building for developers or product-led growth platforms.
  • Bonus: Familiarity with LLMs, GenAI applications, or agentic frameworks.

Benefits

  • Medical, dental, and vision coverage.
  • Flexible vacation policy.
  • 401(k) plan.
  • Meals on in-office days in the US.