(Senior) Backend Engineer (FinTech / SaaS)

nahc.ioTaipei, TaiwanOn-siteFull-timeSenior, 5–8 yearsListed 6 days ago

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About this role

What you will do:

- Design, build, and maintain scalable backend APIs and platform services

- Develop backend systems using Node.js, Express.js, and PostgreSQL

- Integrate with banking, payment, and financial APIs

- Collaborate with cross-functional product and engineering teams on new platform capabilities

- Contribute to system architecture and technical design decisions

- Ensure backend reliability, performance, and scalability

- Support the development of fintech and SaaS product features for international markets

- Work closely with overseas stakeholders and distributed engineering teams

What you will need:

- Strong backend engineering experience with modern JavaScript ecosystems

- 3-5+ years of software engineering experience

- Deep experience with and understanding of:
- JavaScript

- Node.js (http://node.js/)

- Express.js (http://express.js/) framework

- APIs

- Databases (PostgreSQL)

- Architecture

- Fintech web applications

- Good understanding of API design and backend system integration

- Comfortable working in fast-paced startup or product-driven environments

- Strong ownership mindset and ability to work independently

- Excellent collaboration and communication skills

- Fluent English communication skills are essential

- Ability to work flexible hours to collaborate with US-based teams

- Candidates should already be based in Taipei