Top Tech Jobs & Startup Jobs in Singapore

Design and build highly available, high-concurrency payment backend systems for OKX Pay. Implement scan-to-pay, transaction processing, crypto/stablecoin on-chain flows, reconciliation, refunds, and robust state transitions. Ensure system stability, security of funds, observability, and drive incident resolution and architectural improvements.

Design, build, and operate low-latency, high-throughput trading infrastructure and microservices for 24/7 crypto market operations. Implement exchange and on-chain connectivity, execution engines, market-data pipelines, pre-trade risk controls, monitoring, reconciliation, and data-quality workflows. Profile and optimize latency, mentor engineers, and collaborate with liquidity managers, product, risk, finance, and operations to deploy resilient, scalable trading systems.

Lead discovery, roadmap, design, and scaling of global payment products (ACH, cards, wire, SEPA, FAST, PIX) for OKX. Own integrations with payment providers, manage risk, track KPIs, drive adoption, and coordinate cross-functional teams (engineering, design, legal, risk, marketing, support, finance).

Lead design and build of high-performance distributed microservices to drive user acquisition, engagement and retention. Collaborate with Product, Design, and Marketing; solve complex business logic, explore DeFi growth opportunities; ensure high availability, conduct code reviews, and promote CI and automated testing.

Lead product strategy and delivery for core crypto trading systems (spot, derivatives, margin, risk, matching, lending). Define roadmap, spec AI/agent workflows, coordinate legal/compliance/engineering, build monitoring/data layers, and ship features used by retail and institutional traders at scale.

Design, build, and optimize offline and real-time data pipelines and warehouses for product data. Lead end-to-end R&D for online product data pipelines, ensure timeliness and accuracy, perform Flink-based real-time processing and performance tuning, and enable business growth through data products and services.

Manage KOL relationships and partnerships across Northeast Asia to drive user acquisition and revenue. Develop and execute KOL-led campaigns, analyze performance data, report results, and collaborate with marketing and product teams to shape strategy and market presence.

Lead and grow a mobile engineering team (iOS/Android), set technical direction, drive end-to-end delivery, embed AI tools into workflows, and collaborate with cross-functional partners to ship robust, scalable features for millions of users.

Design, build, and maintain analytics-ready data marts using dimensional modeling; partner with analytics and business teams to deliver documented datasets; implement resilient batch and real-time data pipelines; architect cloud data infrastructure; enforce data standards, validation, and monitoring to ensure data integrity and scalability.

Lead and scale a global mobile engineering organization for Web3 products. Define strategy and architecture for iOS/Android and cross-platform apps, drive security, performance, AI-driven workflows, and cross-functional alignment to deliver wallet, DeFi, trading, and on-chain experiences at scale.