Principal Software Engineer, FundsCore (Payments)

Location: 5-day onsite at hirify.global One-North office in Singapore

Company

hirify.global is Southeast Asia's leading superapp, providing mobility, delivery, financial, and payment services.

What you will do

• Own the design and delivery of high-availability, low-latency payment systems with strict correctness requirements.
• Define core payments architecture, including domains, APIs, event contracts, data models, and versioning.
• Build resilient integrations with card networks, banks, alternative payment methods, and real-time payment rails.
• Lead regionalization across currencies, localization, regulations, and payment scheme requirements.
• Drive reliability, observability, security, compliance, scalability, disaster recovery, chaos testing, and incident response.
• Lead architecture reviews, critical-path implementation, engineering standards, and mentorship for senior and staff engineers.

Requirements

• Bachelor's degree in Computer Science or a related field; a Master's degree is preferred.
• 10+ years of software engineering experience, including 5+ years in senior or lead roles delivering complex systems.
• Advanced proficiency in Java, Go, or Python, with strong coding and testing practices.
• Deep expertise in distributed systems, microservices, databases, financial data modeling, consistency, and reconciliation.
• Hands-on payments experience covering authorization, capture, settlement, reconciliation, ledgers, payouts, refunds, disputes, and orchestration.
• Experience with cloud platforms, DevOps/SRE practices, security and compliance requirements including PCI DSS, KYC, and AML.

Culture & Benefits

• Medical and term life insurance.
• Flexible benefits through hirify.globalFlex.
• Parental, birthday, and volunteering leave.
• Confidential employee assistance support.
• FlexWork arrangements with differentiated hours.
• Inclusive and equitable workplace with opportunities to work across borders.