Senior Fullstack Developer (React Native)

🚀 Build Growth Systems, Not Just FeaturesAt Ideawise, we operate as an AI-native product organization.Our goal is to ship faster, experiment more aggressively, and scale acquisition systems using AI-assisted engineering workflows.Our Dating Framework powers high-growth subscription products across web and mobile. The Acquisition Squad owns the entire top-of-funnel experience — from landing page to activation — and is directly accountable for measurable growth.We are looking for a Senior Fullstack Developer who thinks in terms of:Conversion systemsExperimentation velocityScalable architecture—not just feature delivery.🎯 Your Mission (Acquisition Squad)You will design, build, and optimize systems that:Increase visitor → signup → activation conversionAccelerate A/B test velocityReduce funnel drop-offImprove page speed & Core Web VitalsEnable marketing experimentation at scaleSupport subscription growth mechanicsYour work directly impacts revenue.⚙ What You’ll Actually Do🏗 Own High-Converting Funnel ArchitectureBuild and optimize onboarding flows (web, mobile web, app)Implement multi-step signup and activation systemsDesign resilient event tracking for funnel reportingDevelop campaign and landing page systems optimized for paid traffic🧪 Engineer for ExperimentationImplement A/B testing frameworks and feature flagsBuild systems that allow rapid UI and copy variationEnsure statistical validity and clean experiment instrumentationMaintain experiment guardrails to prevent revenue cannibalization⚡ Performance & ScalabilityReduce load times and improve Core Web VitalsOptimize API response times under traffic spikesIntroduce caching strategies (Redis/CDN/edge-aware logic)Ensure mobile-first responsiveness and SEO integrity💳 Subscription & Revenue MechanicsImplement pricing experiments and upsell triggersBuild event-driven communication triggersIntegrate payment systems (Stripe or similar)Design eligibility logic for subscription offers🤖 Work AI-NativeWe aim for 80–90% AI-assisted development.You will:Maintain and improve CLAUDE.md / AGENTS.md documentationWrite test-first specifications for AI agentsReview AI-generated PRs for architectural integrityImprove module boundaries for AI legibilityUse AI to accelerate experimentation — not replace thinkingYour leverage comes from system design and review — not typing speed.🧠 What We’re Looking For✅ Must-Haves5+ years in frontend-driven fullstack product environmentsStrong React + TypeScript expertise3+ years of work experience with React NativeBackend experience (Node.js, Symfony, or equivalent)Experience building conversion funnels or subscription flowsHands-on A/B testing implementation experienceStrong understanding of analytics instrumentation (GA4, Amplitude, Segment, Mixpanel)Experience optimizing frontend performance under real trafficComfortable working with AI coding tools (Cursor, Claude Code, Copilot, etc.)Fluent English and comfortable in distributed teams➕ Strong PlusExperience in freemium or subscription-based productsExperience in high-traffic consumer platformsExperience with SEO-sensitive landing page systemsFamiliarity with Redis / caching strategiesExperience with CI/CD (GitLab or GitHub Actions)Experience designing event-driven systemsExposure to growth experimentation culture🔎 How We Evaluate YouWe care about:Your ability to quantify impact (conversion, retention, revenue)Your system thinking, not just UI implementationYour comfort with AI-assisted workflowsYour ownership mindset around KPIsYour ability to balance experimentation speed with maintainability📊 What Success Looks Like After 6 MonthsExperiment velocity increased significantlyConversion rate improvements backed by dataLanding page load time measurably reducedClean, maintainable funnel architectureAI-assisted development workflows operating smoothlyClear ownership of funnel KPIs🧩 How We WorkSmall autonomous squadDirect collaboration with product, marketing, and analyticsData-first decisionsOutcome > outputHigh experimentation toleranceAI as force multiplier, not shortcut💡 Why Join the Acquisition Squad?Direct revenue impactHigh visibility inside the companyFast feedback loopsAI-native engineering cultureOwnership from architecture to KPIWhat’s In It for You?🚀 Impact-Driven Work – Your contributions directly influence user growth and business success.💡 Autonomy & Innovation – We value proactive problem-solvers who drive innovation beyond just completing tasks.🌍 Collaborative & Global Culture – Work with top-tier professionals across different disciplines in a diverse, international team.🎯 Growth & Learning – Access to cutting-edge technologies, mentorship opportunities, and professional development resources.🌍 Work Remotely, Collaborate Globally – Join a fast-moving, borderless team that ships and scales.How to ApplyIf you’re excited by what we’re building and passionate about engineering with impact, we’d love to hear from you.📩 Apply with your CV and a short note telling us why this role resonates with you.Our Commitment to DEIAt Ideawise, we believe diversity fuels innovation. We’re committed to creating an inclusive environment where people from all backgrounds can thrive. Different perspectives, experiences, and ideas drive the success of our ventures, shaping the future we’re building.We welcome applicants of all races, ethnicities, religions, gender identities, sexual orientations, abilities, ages, and backgrounds. What matters most is your passion, expertise, and vision. Let’s build something great—together.