jobs in 555 Group

Full Time Backend Engineer · Payments Jobs, in 555 Group - Maukerja

Backend Engineer · Payments

555 Group

Singapore

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Working Location

  • Singapore

Job Description

Responsibilities

About The Role

You'll build and own the payment, ledger, and settlement systems that power thousands of daily transactions across Singapore and Malaysia.

What you'll do

  • Design and ship reliable, idempotent payment flows in Java + Spring Boot
  • Model financial primitives: ledgers, accounts, holds, transfers, settlement
  • Integrate with PayNow, DuitNow, card schemes, Apple Pay, Google Pay
  • Run incident response when something breaks at 2 AM

What we’re looking for

  • 5+ years backend experience, ideally in Java and Postgres - Experience with payments, ledgers, or financial systems - Strong fundamentals in concurrency, idempotency, and consistency - Comfortable with on-call rotation

What you get

  • Equity in 555
  • Healthcare
  • On-call stipend
  • Latest hardware

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