Senior Growth Engineer

Senior Growth Engineer — AI / PLG San Francisco, CA / Bay Area — Hybrid Full-Time | $225K–$290K + Competitive Equity Build the Growth Engine for a Fast-Growing AI Platform We are building the infrastructure that turns the web into data AI agents can use.With 8-figure ARR, 147K+ GitHub stars, and rapid year-over-year growth, we're looking for a Senior Growth Engineer to turn developer discovery into activation, adoption, and revenue. This is not a growth marketing role.You'll write production code and own the engineering behind signup, onboarding, activation, conversion, and PLG experiments—with success measured by the metrics you move. What You'll DoOwn growth surfaces end-to-end: signup, onboarding, activation, upgrade and conversionDesign, build, and analyze A/B tests and product experimentsInstrument funnels and use SQL/product analytics to identify growth opportunitiesBuild full-stack experiences across React, Next.js, TypeScript, Node.js and PostgreSQLPartner directly with leadership to shape the PLG growth roadmapRapidly ship, measure, learn, and iterate based on real user behaviorLeverage AI coding tools and LLMs to accelerate product developmentWhat We're Looking For5–12 years of full-stack engineering experience, ideally in an early- or growth-stage startupProven ownership of PLG features such as onboarding, activation, upgrade flows, or conversion experiencesDemonstrated ability to move a measurable growth metricHands-on experience designing and running A/B tests and growth experimentsStrong proficiency in React, TypeScript, Next.js, and Node.jsExperience with event tracking, SQL, funnels, and product analyticsProduction experience with LLMs / AI-native developmentDaily proficiency with AI coding tools such as Cursor, GitHub Copilot, or Claude CodeStrong product instincts and ability to operate independently without a detailed specExperience building developer-facing products, APIs, SDKs, playgrounds, or developer toolsProven track record of meaningful tenure and seeing projects throughNice to HaveExperience with Vercel, Tailwind CSS, Python, PostgreSQLExperience with Anthropic Claude API / LLM APIsExperience with Datadog, Mixpanel, Amplitude, or PostHogGrowth engineering experience at a developer tools, SaaS, or AI companyExperience building internal growth/product toolingNot a Fit If You ArePrimarily a growth marketer, SEO/content, CRM/lifecycle, or GTM professionalA frontend-only or backend-only specialistA platform/research engineer without strong product instinctsSomeone who has shipped features without owning measurable outcomesSomeone who treats AI coding tools as optional rather than part of their daily workflowCompensation & Location Salary: $225K–$290K + competitive equity Location: San Francisco, CA / Bay Area — Hybrid Employment: Full-Time Visa: Open to H-1B transfers and OPT; sponsorship may be considered for exceptional candidates but is not standard practice.Best fit: A senior full-stack engineer who thinks like a growth scientist, ships like a startup engineer, and can prove their work moved a metric.