Full-Stack Developer

24 hours ago

India Lead For Revenue Generation Full time

Company: L4RG US LLC Project: BlackHatSEO.co.in — Modern Forum + Marketplace Platform Location: Remote Experience Required: 4–8+ years Job Type: Part-time . Freelancer / Contract (6–12 Months) Start Date: Immediate Experience: 5–10 Years Apply: Email: l4rgindia@gmail.com About the Role We are building a cutting-edge SEO & Growth Hacking Community + Marketplace, engineered for performance, security, and scale. Think: BlackHatWorld 2.0 — rebuilt with modern architecture, real-time systems, advanced search, intelligent matching, and a secure escrow layer. We're hiring a Full-Stack Architect-level Engineer who can own the technical vision and build a world-class platform used by global marketers, growth hackers, affiliates, and online businesses. Reference Forum Site: https://www.blackhatworld.com/ What You Will Build As our senior engineer, you will architect and implement: Platform Modules - Real-time Forum System (threads, replies, moderation dashboard) - Marketplace Engine (service listings, advanced filters, ratings, reviews) - Escrow Payment Workflow (fund-hold → deliverable → dispute → release) - Seller Performance Analytics (delivery time, conversion rate, dispute rate) - Advanced Search Engine using Meilisearch/Algolia - User Profile & Reputation System - Admin & Moderation Platform - Content Hub (SEO-optimized learning center) What We Expect — Core Technical SkillsFrontend - React.js, Next.js 13/14 (App Router + RSC) - TailwindCSS + ShadCN UI - Zustand or Redux Toolkit - Strong understanding of SSR/SSG/ISR and SEO optimization - Pixel-perfect UX building skills Backend - Node.js + Express / NestJS - REST API architecture - Authentication: JWT, OAuth, RBAC - WebSockets (Socket.io) - Redis (queues, caching, session) - Prisma ORM Database - PostgreSQL (must) - Schema design for forums, search, transactions, disputes Search Engine - Meilisearch / Algolia - Index ranking rules, synonyms, relevance tuning Payments - Razorpay/Stripe - Webhook security - Split payments / payouts - Transaction monitoring DevOps - Vercel + GitHub Actions - Serverless functions - CDN, image optimization - Sentry / LogRocket Bonus Skills (Huge Plus) - Built a forum, SaaS community, or marketplace previously - Experience with escrow systems or wallet-based transactions - Knowledge of SEO, automation, growth hacking tools - Experience with load testing, large user bases - Security: rate limiting, anti-spam, bot detection - AI automation experience (Python or JS) Experience Required - 5–10 years professional full-stack development - Proven execution of large-scale platform (forum, marketplace, SaaS, community) - Ability to convert business requirements into scalable architecture - Strong product thinking & ownership mindset What We Offer - Work on a global product designed for millions of users - Full architectural freedom - High compensation for high performance - Zero bureaucracy — fast execution team - Long-term leadership role available How to Apply Email: l4rgindia@gmail.com Subject: Full-Stack Architect – BlackHatSEO.co.in Attach: Resume Portfolio / GitHub 2–3 live projects Available start date visit us: www,l4rg.com

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