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LangChain - Senior Fullstack Engineer, Growth & Monetization

New York, United States$175k - $240k+ Equity6d ago

In Office Senior NA Genomics Artificial Intelligence Sales Engineer React TypeScript Python Go Full Stack REST Redis

Requirements

• Extensive fullstack software development experience using React, TypeScript, and Go and/or Python • Strong product intuition and a track record of working on monetization, pricing, or activation features • Familiarity with usage metering, subscriptions, and internal tooling for pricing experiments • Comfortable working with REST APIs, Postgres, Redis, and modern backend infra • Startup DNA with the 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

Responsibilities

• Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention • Build flexible experimentation systems and processes capable of targeting diverse growth metrics • Participate in data-driven, rapid growth experiments across the user funnel from onboarding to monetization • Design and ship new onboarding features and improvements that accelerate time to value • Build growth levers including usage-based guardrails, smart upgrade triggers, and contextual CTAs • Collaborate closely with product, design, GTM, and analytics teams to identify, prioritize, and execute high-impact growth opportunities

Benefits

• We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. Actual compensation and offerings will vary based on role, level, and location. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations. • Benefits include medical, dental, and vision coverage, flexible vacation, a 401(k) plan, meals on in-office days in the US and more.