Software and Applications Developer

Essential Responsibilities: ·       Take end-to-end ownership of company's existing fiat/payment backend, ensuring stable operation and fast iteration during platform scaling. ·       Participate in backend service development, ensuring system security and high availability. ·       Communicate with stakeholders to understand requirements, support business development, and drive service launches. ·       Continuously optimize system architecture and tackle key technical challenges. ·       Understand product workflows and leverage technology to drive business growth. Requirements ·       5–10 years of backend engineering experience in production systems; strong preference for candidates who have owned and evolved an existing platform (not only built new services). ·       Hands-on experience building or operating fiat payment systems such as on/off-ramps, bank transfers, card payments, ACH/wire/SEPA/FPS/PayNow, or local rails. ·       Familiar with payment lifecycle: authorization → capture/settlement →refunds/chargebacks → reconciliation. ·       Practical knowledge of risk controls & compliance touchpoints, e.g., KYC/AML hooks, fraud/rule engines, transaction limits, sanctions screening, audit trails. ·       Experience with ledgering / balance accounting and reconciliation pipelines (especially for high-volume flows). ·       Lead a structured technical handover from BB engineering, including architecture understanding, codebase absorption, and operational runbooks. ·       Understanding of common Java design patterns and the ability to apply them appropriately. ·       Proficiency with mainstream Java frameworks and tools, such as Spring Boot, Spring Cloud, Spring MVC, etc. ·       Familiarity with database principles and optimization strategies; strong SQL skills; understanding of caching, messaging queues, and related technologies. ·       Experience integrating with PSPs / banks (e.g., Stripe/Adyen/Checkout.com/local banks or processors) is a plus. ·       Understanding of PCI-adjacent security practices and sensitive data handling is a plus. ·       Strong sense of ownership for software products, with good communication skills and excellent teamwork. All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits. Alternatively, you may wish to email your resume in a detailed Word format to [email protected] We regret that onlyshortlisted candidates will be notified People Profilers Pte Ltd, 20 Cecil Street, #08-09 PLUS Building, Singapore 049705 Tel: 69509748 http://www.peopleprofilers.com [email protected] Consultant in charge: So Boon Shyen, Debbie EA Licence Number: 02C4944 Registration Number: R1111376