Software Engineer, Ecosystem (Fintech)

Location: Singapore; work from the Singapore office five days a week

Company

AI-native financial infrastructure company providing global payments, financial operations, and tools for businesses and platform partners.

What you will do

• Design and evolve platforms and integrations across accounting, HR, ERP, marketplace, payment, and open-banking systems.
• Build secure and reliable APIs, SDKs, webhooks, and UI-extension patterns for third-party developers and partners.
• Shape the technical roadmap for the App Marketplace and Extension Framework.
• Contribute to architecture, coding standards, observability patterns, and security practices.
• Improve developer experience through documentation, sandboxes, and tooling.
• Collaborate with backend, product, design, and go-to-market teams.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• At least 2 years of experience developing internet applications, large financial systems, or e-commerce platforms.
• Strong programming or scripting skills in Java, Kotlin, C++, Python, or a similar language.
• Direct experience building or maintaining a public-facing developer platform, app marketplace, or extension framework.
• Experience designing APIs and integrations with financial institutions or third-party platforms.
• Experience developing scalable, reliable systems and working with cross-functional teams.

Nice to have

• Deep expertise in Domain-Driven Design and complex business logic or microservice boundaries.
• Hands-on experience with Docker, Kubernetes, and advanced observability tools.
• Experience integrating AI or large language models into integration workflows or developer tooling.

Culture & Benefits

• Founder-level ownership, direct communication, and first-principles decision-making.
• Autonomy to own the roadmap and solve ambiguous problems.
• Cross-functional collaboration across engineering, product, design, and go-to-market.
• Focus on simplifying complexity and taking ownership of outcomes.