Senior Full-Stack Engineer, Invest/Trade (React)

CoinBucha; Singapore; Hybrid; SGD 130,000 - 180,000; Full time

Benefits offered by this job

Health coverage

Equity grant

Paid time off

Job summary

Gemini is seeking a Senior Software Engineer (Invest / Trade) to build and own web, mobile, and backend systems. You will design scalable React/TypeScript web apps, contribute to React Native, and develop backend services in Scala or Go on AWS.

Hybrid work in Singapore with a focus on performance, security, and reliable distributed systems. You will collaborate with product, design, and engineering teams, mentor peers, and drive architecture decisions while leveraging modern AI-assisted

Qualifications

• Experience building large-scale production web apps.
• Strong frontend architecture, performance, testing, and accessibility knowledge.
• Solid software engineering and system-design fundamentals.
• Experience integrating web apps with APIs and distributed systems.
• Willingness to contribute to React Native and backend development.
• Proven ownership of complex projects from design to production.
• Strong communication, technical leadership, and mentoring skills.

Responsibilities

• Design and deliver scalable web applications using React and TypeScript.
• Own features from design through release, monitoring, and improvement.
• Define frontend architecture and build reusable components.
• Contribute to React Native applications for iOS and Android.
• Develop and integrate backend services using Scala or Go.
• Make pragmatic technical decisions and communicate trade-offs.
• Improve performance, accessibility, reliability, testing, and security.
• Collaborate with product managers, designers, and engineers.
• Review code, mentor engineers, and improve engineering standards.
• Use AI development tools effectively while remaining accountable for code quality.

Skills

React

TypeScript

AWS

Docker

Kubernetes

Scala/Go backend

REST APIs

Tools

React Native

Terraform

Job description

Gemini is seeking a Senior Software Engineer (Invest / Trade) to build and own web, mobile, and backend systems. You will design scalable React/TypeScript web apps, contribute to React Native, and develop backend services in Scala or Go on AWS.

Hybrid work in Singapore with a focus on performance, security, and reliable distributed systems. You will collaborate with product, design, and engineering teams, mentor peers, and drive architecture decisions while leveraging modern AI-assisted