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Senior Engineer - Payment & Wallet

Coinhako Group

singapore, singapore, Singapore Full-time June 25, 2026

Opportunity Description

We are looking for a Senior Engineer to join our Payments & Wallet team — the core group handling asset management, compliance , and On-chain Services & Integrations (Superwallet) at Coinhako.

In this role, you will be responsible for designing, developing, and maintaining high-performance services that power our payments and wallet infrastructure. You’ll collaborate with cross-functional teams to ensure seamless integration across systems, optimize transaction workflows, and enhance platform reliability and scalability.

What you’ll be doing:
  • Architect and build scalable backend services. Our tech stack is Rails 7, Go, Sidekiq, REST, AWS, Docker;

  • Design and build high-volume APIs used by our frontends and external traders;

  • Take initiative to ensure the long-term quality of the code and drive decisions related to the architecture of production systems;

  • Manage and main...

Full-time Other-General

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