(Senior) Mobile Engineer

Nahc.io

Taipei City, Taiwan on site Until 9/19/2026 First posted July 21, 2026 Last posted July 21, 2026

Job description

Our client is an early-stage, well-funded fintech startup building a next-generation global investment platform. Their mission is to provide retail investors with seamless access to international financial markets through a high-performance, mobile-first trading experience.

You'll work closely with distributed engineering and product teams across the US and Asia to build a fast, secure, and scalable mobile platform for global investors.

What you will do:

Lead the design, development, and launch of a flagship mobile application from the ground up.

Build a secure, intuitive, and high-performance mobile experience for a consumer-facing financial platform.

Develop low-latency features capable of supporting real-time market data and a large concurrent user base.

Collaborate closely with backend engineers to influence APIs, system architecture, and platform capabilities.

Evaluate and drive key technical decisions across React Native and native mobile technologies (iOS/Android) to ensure long-term scalability.

Establish engineering best practices, including code quality, testing, documentation, and collaborative development processes.

Work closely with international teams across multiple time zones in a highly collaborative remote environment.

What you will need:

Proven experience building and shipping large-scale consumer mobile applications.

Experience within fintech, digital banking, cryptocurrency, trading platforms, payments, or other high-transaction environments is highly preferred.

Strong experience with React Native and/or native mobile development (Swift, Objective-C, Kotlin, or Java).

Comfortable working closely with backend services and APIs, with a full-stack mindset.

Strong English communication skills with experience collaborating in distributed international teams.

Self-driven and comfortable working in fast-paced startup environments with a high level of ownership and autonomy.

Passion for building products from an early stage and influencing both technical and product direction.

About this role

Summary

Design, develop, and launch scalable mobile financial applications in a remote, fast-paced environment

Job title

(Senior) Mobile Engineer

Experience level

senior level

Industry

fintech

Location requirements

Remote work allowed; candidate must be in Taipei or comfortable remote

Salary

Not specified

Management role

Skills & keywords

Required skills

react nativeswiftobjective-ckotlinjavaapimobile development

Preferred skills

fintechdigital bankingcryptocurrencytrading platformspayments

Specializations

react nativemobileiosandroidfull-stack

Locations

Structured locations inferred from the posting.

Taipei, Taiwan

Remote City

Taipei, Taiwan

On-site City