Full Stack Engineer (Product Builder)

Job Description The RoleClickFlow is hiring a Full Stack Engineer (Product Builder) to own revenue-impacting product systems from idea to production.This is not a ticket executor role.This is a revenue-impact product builder mandate.ClickFlow is at an inflection point where product must directly drive growth. We need someone who thinks like a product owner - someone who has built and shipped products independently, brought them to market, and iterated based on real user feedback.This role exists to:Increase Free Trial → Paid conversionDrive product-led expansion revenueAccelerate engineering velocity through AI-native workflowsBuild measurable ARR growth systemsYou will operate like a founder-level builder inside a startup, with full ownership across frontend, backend, and production environments.If you are looking for detailed specs and assigned tickets, this is not the role.If you want to own revenue levers and ship at elite velocity, read on.About ClickFlow and Single GrainClickFlow is an AI-powered SEO and content optimization platform built to help marketing teams drive measurable organic growth - faster and more systematically. ClickFlow helps teams identify content opportunities, optimize pages, and increase organic traffic through systematic testing and workflow automation.ClickFlow was born inside Single Grain, the award-winning digital marketing agency behind growth for brands like Amazon, Uber, and Salesforce. For over 15 years, Single Grain has operated at the forefront of SEO, paid media, CRO, and content strategy - not just advising on best practices, but executing them at scale.We practice what we preach: our podcast has 150+ million downloads, and more than 193,000 marketers subscribe to our YouTube channel.We move quickly, push hard, and expect a lot from ourselves and each other. AI isn't just a tool we use, it's core to how we operate, from creative to strategy to execution. Our long-term vision is to build a small but elite team that stays lean, scrappy, and relentlessly focused on tech-enabled innovation and measurable business impact.We don't micromanage. We don't hire people who need their hands held. But we do collaborate deeply, give honest feedback, and leave space for mistakes, growth, and iteration. No egos, no fluff, just people who care about doing great work and supporting each other.What You'll DoBuild and ship production code from Day 1Own features end-to-end: idea → code → production → iterationImprove Free Trial → Paid conversion through product experimentationBuild in-product upsell and expansion triggersDesign and run activation experimentsInstrument analytics and event tracking to measure user behaviorImprove funnel performance, activation rates, and LTVMaintain product reliability and performance while shipping fastImplement AI-native engineering workflows to multiply velocityMake product tradeoff decisions independentlyNon-Negotiable RequirementsPut "AI is cool" as the first line of your cover letter or subject line, or your application will not be reviewed.Has built and shipped a product independentlyComfortable owning full-stack development (frontend + backend)Strong production environment experienceDemonstrated AI-native engineering workflowsComfortable making product tradeoff decisionsThinks in funnels, activation, retention, and LTVAI experience is mandatory.You must demonstrate real depth in using tools like ChatGPT, Claude, Cursor, or similar - not just prompting for snippets, but accelerating architecture, debugging, experimentation, and shipping velocity.If you use AI casually but do not rely on it as a force multiplier, this role is not a fit.Ideal ProfileYou are:A product builder, not a feature implementerComfortable operating with high autonomyBiased toward shippingAnalytical about growth and conversionFounder-minded in ownership and decision-makingComfortable in early-stage startup environmentsExperienced in PLG (Product-Led Growth) systemsFamiliar with A/B testing and experimentation frameworksWhat This Role Is NOTNot a junior engineer scaling upNot a pure backend specialistNot someone who waits for detailed product specsNot someone who "just builds tickets"We want a product builder who thinks independently and prioritizes impact.Interview ProcessWe will evaluate candidates on:What they've personally built and shippedEvidence of product thinkingAI usage depth (must go beyond surface-level use)Ability to prioritize revenue-impact workOwnership mentalityFinalists will complete a working session designing a 90-day plan to improve product conversion.Compensation & StructureCompany: ClickFlowReports to: CTOLocation: Los Angeles (Hybrid - M/T/W in office)Compensation: Up to $135,000