Senior Full Stack Developer

Senior Full-Stack Developer (MERN + Node.js + Flutter/React Native)- Part Time***READ THE COMPLETE JD BEFORE APPLYINGThis is not a freelance “ticket delivery” role.We’re looking for a hands-on architect-builder who is ready to own a system end-to-end and evolve into a Founding CTO/ Core Member once Phase 1 scales.Minimum 6+ years of deep backend experience required.Engagement Type: Initially Part-Time (Pathway to Core Team Role)Build/ MVP StageDuration: 12 months (Product Development Time: 2-3 Months)Equity: 0.5%–5% (based on experience)Revenue Share:  0.5%–3%  of Total Revenue (based on experience)Work Mode: Remote, Flexible Hours (Part-time)Current Status: Figma Design completed, presented to investors, looking for a core team to kick start the development for backend and frontendTimeline:Product Development: 2-3 MonthsOverall Timeline until full-time):Product Development (2-3 Months)-> Revenue Generation/ Early Traction (2 Months post development) + Phase 1 next part Product Development (2-3 Months) -> Incubation (6 months post development) -> Calling Core Members to join full time (Post 10 months post development)-> Raise seed/angel funds (12 months post developmentP.S.: Phase 1 is our Build/MVP stage, structured as an equity-based engagement (0.5%–2% equity +  0.5%–2%  revenue share). No fixed salary in phase 1. Phase 2 – Growth Stage:Additional Equity: 0.5%–5% (based on experience)Revenue Share: 0.5%–3%% of Total Revenue (based on experience) or fixed monthly compensationTransition to Full-Time Core RoleWe’re building something extraordinary — a next-generation digital commerce platform into a seamless experience. If you’re an experienced builder who wants to own, not just code, and architect the vision — this is your moment to be part of the founding story.Your RoleYou’ll help build the backend architecture, frontend systems, mobile apps, and integrations — collaborating directly with the founder to bring this project from 0 → 1.Key ResponsibilitiesArchitect, develop, test, and deploy the full-stack Reward Commerce ecosystem (Backend + Admin + App)Build Admin, Vendor, and User Panels with role-based access controlCreate modular APIs for vendors, ads, rewards, postbacks, and analyticsDesign the hybrid backend (Laravel + Node.js) for both transactional stability and async performanceImplement microservices for event-driven tasks (tracking, analytics, notifications)Develop Flutter/React Native apps for cross-platform launchIntegrate affiliate SDKs, game APIs, ad modules, and wallet systemsManage DevOps, CI/CD, and cloud architecture (AWS / GCP)Ensure scalability, security, and modularity from Day 1Collaborate with the founder on architecture, sprints, and roadmap executionRequired Skills & Experience✅ MERN + Node.js expertise – 5+ years of hands-on experience with Laravel, Postgres, MongoDB, Express, React, and Node.js✅ E-commerce or Reward Platform background — Built or scaled transactional marketplaces✅ Reward / Affiliate Systems – Deep understanding of postback, cashback, or gamification integrations✅ Cloud & DevOps – AWS/GCP setup, CI/CD pipeline management, containerization (Docker/Kubernetes)✅ Security & Data Handling – Role-based access, JWT, encryption, fraud detection✅ Mobile-first Development – Experience integrating Flutter or React Native apps✅ Ownership Mindset – Strategic thinker with the ability to build fast, adapt fast, and ship cleanImportant to have:Experience in E-commerce/ Reward Apps / Affiliate Platforms / Gaming / AdTech / FinTechWorked with multi-tenant vendor systemsKnowledge of data pipelines and BI dashboardsFamiliarity with AI personalization (TensorFlow Lite / OpenAI APIs)Entrepreneurial mindset with a bias for speed, clarity, and ownershipHow to Apply [DONT MISS THIS]Submit your application via this Google form: https://forms.gle/3ewRXEsvRRmMqGoz5Or 📧 Send your application to arc@hillqueentea.comSubject Line: “Full Stack Developer (Core Team)– [Your Name]”Include:Links to live projects or code samples (especially in e-commerce/reward domains)A short note on your experience with affiliate, reward, or gamification systemsOutline your approach to system architecture + tech stack decisionsDescribe your experience with SQL/PostgreSQL/MongoDB?Describe your cloud / DevOps experience (AWS, GCP, CI/CD)Share what excites you about building an early-stage platformMention the weekly time commitment (hours) availablePhase 1 is our Build/MVP stage, structured as an equity-based engagement (0.5%–2% equity + 1%-2% revenue share). Apply only if this engagement structure works for you.Why Join UsWork directly with Arun Chachan — ISB Alum | 13+ Years in Marketing, Growth & D2C | 3rd Venture.Opportunity to build a product from zero, not just code one.Potential to join as a core member with equity in a next-gen digital ecosystem.Flexible working, outcome-driven structure — your skill, not your hours, defines your growth.Be part of a vision-led mission redefining how commerce, rewards, and technology intersect.