APAC Principal Solutions Engineer - Integrations & Security

Doist; Hong Kong; On-site; HKD 1,254,902 - 1,803,922; Full time

Job summary

Doist is seeking a Principal Solutions Engineer to lead APAC-wide integrations for banks, exchanges and fintechs. This hands-on, client-facing role designs tailored solutions, guides deployment, and delivers end-to-end technical support across Singapore, Hong Kong, Tokyo, Sydney, Seoul and beyond.

Reporting to the VP of Solutions Engineering, you will collaborate with Sales, Security and Product to drive regional growth while bridging legacy and modern systems.

Responsibilities

• Act as the senior technical point of contact across the APAC region, advising clients from initial technical conversations through long-term production deployment.
• Guide financial institutions and fintechs through seamless onboarding and integration workflows.
• Build secure, scalable deployment pathways that bridge legacy and modern systems.
• Provide hands-on technical support by troubleshooting, fixing, and building solutions alongside client engineering teams.
• Collaborate with sales teams on technical proposals, demonstrations, RFP responses, and enterprise procurement processes specific to APAC markets.
• Partner with internal security teams to ensure every integration meets security, privacy, and compliance standards, including local regulatory requirements (MAS, HKMA, JFSA, VARA, and others).
• Maintain and improve technical documentation and developer guides tailored to the needs of regional developers.
• Gather client feedback and translate insights into product and API improvements, serving as the regional voice of the customer.
• Represent the client at regional conferences, workshops, hackathons, and industry meetings.
• Develop playbooks and reusable integration patterns to scale service delivery across APAC.

Job description

Doist is seeking a Principal Solutions Engineer to lead APAC-wide integrations for banks, exchanges and fintechs. This hands-on, client-facing role designs tailored solutions, guides deployment, and delivers end-to-end technical support across Singapore, Hong Kong, Tokyo, Sydney, Seoul and beyond.

Reporting to the VP of Solutions Engineering, you will collaborate with Sales, Security and Product to drive regional growth while bridging legacy and modern systems.