Senior Back End Developer (Anti-Fraud) в SharksCode, Київ, віддалено

SharksCode

  • Киев
  • Постоянная работа
  • Полная занятость
  • 1 ч. назад
SharksCode - це українська ліцензована it-компанія, яка створює ефективні та надійні інноваційні сервіси. Компанія спеціалізується на розробці високотехнологічних програмних рішень і платформ у B2B і у роботі керується західними стандартами та міжнародними принципами, які дозволяють створювати унікальний досвід для споживачів.
/ /4 вересня 2025Senior Back End Developer (Anti-Fraud)Київ, віддаленоAs a Senior Back End Developer, you will design and implement anti-fraud features, build integrations with third-party financial services, and develop high-performance APIs and microservices. You will also contribute to platform-level technical decisions and help strengthen engineering culture within the team.Key Responsibilities
  • Design and develop product features for anti-fraud systems.
  • Build integrations with third-party financial and technical providers.
  • Develop public-facing payment services and internal microservices.
  • Participate in platform-level decision-making on technologies and practices.
  • Promote and follow best engineering culture and share knowledge with the team.
Requirements
  • 5+ years of commercial development experience with Node.js and Express.js.
  • Strong expertise in MongoDB and MySQL (PostgreSQL optional).
  • Experience with Redis (optional).
  • Experience with message queues (RabbitMQ).
  • Hands-on experience integrating third-party services and building APIs.
  • Understanding of distributed systems architecture.
Nice-to-Have
  • Experience with TypeScript and NestJS.
  • Background in writing automated tests (Unit, Integration, E2E).
  • Experience with high-load systems.
  • Strong understanding and application of OOP, SOLID, DRY, KISS principles.
What We Offer
  • Competitive salary based on experience and skills.
  • Flexible working schedule (remote/hybrid).
  • 17 paid vacation days and 14 paid sick leave.
  • Mentorship and clear career growth.
  • Access to courses, certifications, and conferences.
  • Collaborative team and knowledge-sharing environment.
  • International projects with modern tech stack.

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