Senior Fintech Engineer

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This is a remote position.<\/p>

Tech Stack: Node.js/Go, React, AWS/GCP, Stripe Connect/Airwallex, PostgreSQL, Event\-Driven Architecture.<\/span><\/span><\/span><\/span>
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The Mission<\/span><\/span><\/span><\/span>
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Wedded Wonderland is the world\u2019s leading luxury wedding and life\-milestone platform. We are currently moving from a \"Media & Content\" model to a \"Transaction & Infrastructure\" model. We are building the Wonderland Life OS\u2014the financial engine for the $1.5T global luxury milestone economy.<\/span><\/span><\/span><\/span>
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As our Senior Fintech Engineer, you will be the lead architect of Wonderland Pay. This is not a \"maintenance\" role; you are building the first\-ever global payment gateway specifically designed for high\-ticket ($100k+), multi\-vendor, cross\-border luxury celebrations.<\/span><\/span><\/span><\/span>
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The Core Challenge<\/span><\/span><\/span><\/span>
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Luxury celebrations involve high\-stakes financial friction: international venue deposits, complex escrow requirements for 18\-month planning cycles, and multi\-currency vendor payouts. You will build the technical rails that solve these \"trust gaps,\" ensuring that a million\-dollar event is as easy to pay for as a cup of coffee.<\/span><\/span><\/span><\/span>
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Key Responsibilities<\/span><\/span><\/span><\/span>
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* Architect & Build: Own the end\-to\-end development of the Wonderland Payment Gateway. Integrate tier\-1 APIs (Stripe Connect, Airwallex) to manage complex global fund flows.<\/span><\/span><\/span><\/span>
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* Escrow & Ledger Logic: Build a robust, milestone\-based escrow system to manage long planning cycles, ensuring secure fund holding and automated vendor disbursements.<\/span><\/span><\/span><\/span>
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* B2B SaaS Infrastructure: Engineer the financial backend for our Vendor Pro\-Suite, enabling thousands of luxury businesses to manage cross\-border invoicing and instant FX settlements.<\/span><\/span><\/span><\/span>
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* Security & Compliance: Implement and maintain bank\-grade security protocols (PCI\-DSS, SOC2) and automated KYC/AML workflows that feel \"invisible\" to the luxury end\-user.<\/span><\/span><\/span><\/span>
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* Scale & Reliability: Ensure 99.99% uptime for high\-value transactions. Optimize system performance for \"flash\-sale\" events (like Wedded Week).<\/span><\/span><\/span><\/span>
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Technical Requirements<\/span><\/span><\/span><\/span>
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* Proven Fintech Experience: 5+ years of software engineering, with a significant background at a leading fintech (e.g., Stripe, Adyen, Airwallex, Checkout.com, or similar).<\/span><\/span><\/span><\/span>
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* The \"Stack\": Advanced proficiency in Node.js, Go, or Python and experience building scalable Microservices.<\/span><\/span><\/span><\/span>
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* Payment Protocols: Deep technical knowledge of Ledgering, Card Issuing, 3D Secure 2.0, and Cross\-Border Treasury.<\/span><\/span><\/span><\/span>
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* Database Mastery: Strong experience with PostgreSQL or similar, specifically in managing highly consistent financial records.<\/span><\/span><\/span><\/span>
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* Builder Mindset: You enjoy being \"first on the ground.\" You can move from high\-level architecture to \"hands\-on\-keyboard\" execution in the same afternoon.<\/span><\/span><\/span><\/span>
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Why Join our team?<\/span><\/span><\/span><\/span>
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* The Moat: We already have the audience (2M+ members). You are building for a platform that already has global demand.<\/span><\/span><\/span><\/span>
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* The Vision: You\u2019re disrupting an archaic $300B wedding industry and expanding into a $1.5T lifestyle market.<\/span><\/span><\/span><\/span>
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* Technical Ownership: You won't just be a cog in a machine; you will define the standards for how luxury payments are handled globally.<\/span><\/span><\/span><\/span>
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