We are hiring an experienced Ruby on Rails Developer with a strong fintech background to join our client’s growing engineering team.

You will design, develop, and maintain scalable, secure, and high-performance web applications using Ruby on Rails. You’ll work on critical fintech systems handling payments, compliance, risk, or core banking functionality.

Key Responsibilities:
  • Build and optimize robust Rails applications and APIs
  • Design and implement scalable backend solutions for financial products
  • Integrate with payment gateways, banking systems, and third‑party financial services
  • Ensure high security standards, data protection, and regulatory compliance (KYC, AML, PCI‑DSS)
  • Write clean, maintainable, and well‑tested code
  • Collaborate with frontend, product, and compliance teams
  • Troubleshoot, debug, and improve application performance

Requirements:
  • 4+ years of professional experience with Ruby on Rails
  • Proven experience building fintech applications (payments, lending, trading, banking, or crypto)
  • Strong knowledge of PostgreSQL, Redis, Sidekiq, and REST/GraphQL APIs
  • Experience with cloud platforms (AWS preferred)
  • Solid understanding of security best practices and fintech regulations
  • Experience with React or Vue.js is a strong plus
  • Excellent problem‑solving and communication skills
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