Senior Full-Stack Engineer (React/TS) – Hybrid + Equity

Gemini Personnel Pte Ltd; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Comprehensive health plans

New hire equity grant

Parental Leave

Paid Time Off

Job summary

Gemini is seeking a Senior Full-Stack Engineer (React/TypeScript) to design and own scalable web applications across web, mobile, and backend systems. You will contribute to React Native, and backend services using Scala or Go on AWS, driving architecture decisions and delivering high-quality code.

You will collaborate with product, design, and engineering teams, mentor junior engineers, and uphold coding standards while leveraging AI tools to enhance development workflows in a hybrid Singapore

Qualifications

• Strong experience with React, TypeScript, JavaScript, HTML, and CSS.
• Experience building large-scale, production-grade web applications.
• Strong knowledge of frontend architecture, performance, testing, and accessibility.
• Solid software engineering and system-design fundamentals.
• Experience integrating web applications with APIs and distributed systems.
• Ability and 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 technical 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

JavaScript

HTML/CSS

Frontend architecture

API integration

Mentoring

Communication

Tools

AWS

Docker

Kubernetes

Terraform

CI/CD

Job description

Gemini is seeking a Senior Full-Stack Engineer (React/TypeScript) to design and own scalable web applications across web, mobile, and backend systems. You will contribute to React Native, and backend services using Scala or Go on AWS, driving architecture decisions and delivering high-quality code.

You will collaborate with product, design, and engineering teams, mentor junior engineers, and uphold coding standards while leveraging AI tools to enhance development workflows in a hybrid Singapore