Senior Full-Stack TypeScript Developer

Про позицію

NexaPay (nexapay.one) — an Estonian fintech company developing a payment gateway for crypto payments. We enable merchants to accept Visa, Mastercard, Apple Pay, Google Pay with payment in USDC/USDT. We work with B2B clients across Europe, have a white-label SaaS, published SDKs (npm, PyPI), WooCommerce plugin.

Обовʼязки8

• Full redesign of the frontend to the level of Stripe/Mercury/Ramp: custom animations (GSAP, Framer Motion), 3D elements (Three.js), micro-interactions, premium aesthetics
• Redesign of the dashboard, checkout flows, landing pages
• Support and enhancement of the payment backend
• Work with payment APIs and crypto gateways
• Blockchain monitoring (Polygon, USDC/USDT)
• Enhancement of security and authorization systems
• Support for white-label SaaS architecture
• Bug fixing, optimization, CI/CD

Вимоги8

• TypeScript (advanced, strict mode)
• React 18 + Tailwind + component approach
• Node.js + Express.js + PostgreSQL
• Experience with REST APIs and payment integrations
• GSAP and/or Framer Motion
• Ability to make complex custom animations
• Git, CI/CD, experience with PaaS
• Independence: you will be the lead developer, ability to make architectural decisions

Переваги6

• Full responsibility for the product — you are the lead developer
• Direct communication with management
• Payment in cryptocurrency
• Career growth: CTO / Lead Developer as the team scales
• Company at a stage of active growth — your impact on the product will be huge
• Remote work, Ukraine