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VANGUARD SOFTWARE PTE. LTD.

Singapore / Global

Expert Frontend Engineer (React.JS & React Native)

Job Description

Overview

JOB SUMMARY:

We are seeking an

Expert Frontend Engineer

to provide technical leadership across web and mobile domains. You will drive the architecture, scalability, and performance of next-generation user interfaces using React.js and React Native. As a domain expert, you will influence cross-team technical direction, mentor engineers, and define best practices that elevate frontend engineering across the organization. This role is ideal for a highly experienced frontend engineer who excels in building high-quality, maintainable, and engaging user experiences at scale.

Responsibilities

Frontend Architecture:

Design and review scalable, high-performance, and maintainable frontend systems across web and mobile platforms. Ensure consistency, responsiveness, and accessibility across devices.

Technical Leadership:

Act as a frontend domain expert, guiding multiple teams through architectural decisions, design reviews, and technology evaluations.

Business Alignment:

Translate complex product and business goals into pragmatic, scalable frontend architectures that support long-term growth and innovation.

Reusable Components & Design Systems:

Build reusable UI components and design systems to promote efficiency, consistency, and quality across teams.

Process Innovation:

Define and enforce engineering standards, tooling, and best practices in areas such as performance monitoring, test automation, CI/CD, accessibility, and cross-platform deployment.

Mentorship & Collaboration:

Mentor engineers, lead knowledge sharing initiatives, and cultivate a collaborative and high-performance engineering culture.

Qualifications

Experience:

Minimum 8+ years of experience building large-scale frontend systems, with expertise in both web (React.js) and mobile (React Native) environments.

Tech Stack Expertise:

Strong command of JavaScript/TypeScript, React.js, React Native, Redux/Zustand, Next.js, Expo/Metro bundler, and related frontend tooling.

Architectural Skills:

Proven ability to design frontend architecture for scalable, performant, and resilient applications, including mobile-web integration, micro-frontend design, and offline support.

Process Leadership:

Experience establishing frontend coding standards, CI/CD pipelines, design system governance, and performance monitoring frameworks.

Innovation & Problem Solving:

Constantly explores and integrates emerging UI/UX trends, frontend technologies, and frameworks that align with business and user needs.

Risk & Impact Awareness:

Anticipates UI/UX risks and long-term tech debt. Designs for maintainability, accessibility, and observability from the ground up.

Soft Skills

Influence & Leadership:

Drives the adoption of frontend standards, frameworks, and tooling across teams and stakeholders through technical authority and collaboration.

Decision-Making:

Makes thoughtful frontend technology choices backed by user experience insights, system constraints, and long-term business value.

Communication:

Communicates complex frontend concepts clearly and effectively across engineering, design, and product teams. Listens actively and leads productive discussions.

Collaboration:

Acts as a cross-team enabler, fostering a shared understanding of goals, accountability, and innovation across product and engineering.

What We Offer

Technical Decision-Making Authority:

Lead frontend system architecture and play a central role in shaping the company’s cross-platform UI strategy.

Collaboration with Top Talent:

Work with senior engineers, designers, and product leaders to solve complex technical and user challenges.

Cutting-Edge Technology Practice:

Use modern technologies and frameworks to drive innovation while maintaining code quality and user experience.

Knowledge Leadership Role:

Establish engineering culture through technical mentorship, knowledge sharing, and frontend best practice development.

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