Our client is one of the fastest-growing telehealth companies in the US — founded three years ago, now at eight-figure annual revenue, with partnerships spanning a major buy-now-pay-later provider and a household-name consumer fitness brand.
Their payments platform processes every dollar of that growth.The RoleYou'll work on the backend of the payments platform: subscription and renewal logic, credits, and the payment events that release a customer's order.
Correctness is the job — if the money logic or a webhook is wrong, product doesn't ship.This is a hands-on engineering seat on a small team, not an architecture role.What You'll DoBuild and maintain subscription, renewal, and credit logic in a TypeScript serviceOwn webhook reliability and payment-event correctness end to endWork with payment processor and orchestration APIs — auth/capture, refunds,



retriesWrite automated tests alongside the code; partial credits and multi-cycle renewals have too many edge cases for manual QAOccasional light React work where your APIs meet the checkout screensRequirementsWhat We're Looking ForRequired3–5 years of production backend TypeScript/GolangHands-on payments experience — you've worked on billing, subscriptions, checkout, PSP integrations (Stripe, Adyen, PagSeguro, Pix, or similar), or another system where money moved and had to be rightComfort with event-driven systems and async processingAI-assisted development as part of your normal workflow — expected, not a bonusStrong written and spoken EnglishAvailability during US business hoursNice to haveGoGCP experienceReact / React NativeOwn revenue-critical logic at real transaction volumeSmall senior team, direct access to product — no ticket factoryLong-term engagement through Maxana, paid in USDFully remote, LATAM-friendly hours
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📌 Backend Engineer - Payments (Córdoba)
🏢 Maxana
📍 Córdoba