Engineering Lead: Frontend & AI-Driven Architecture

Nusantics; Jakarta Pusat; On-site; IDR 400,000,000 - 900,000,000; Full time

Job summary

Nusantics in Jakarta is seeking a senior software engineer to act as the primary technical decision maker for day-to-day engineering, owning implementation approaches and trade-offs within the product direction set by the VP of Digital Product.

You will contribute hands-on frontend leadership at a senior level (React/Next.js/TypeScript/Tailwind), build complex features, and drive design system implementation, while providing backend review and mentoring for Go work.

Qualifications

• 4+ years software engineering with 2+ years leading engineers.
• Senior frontend with React, Next.js, TS, Tailwind; owns frontend architecture.
• Backend understanding to review Go work and lead backend engineers.
• Experience with AI-assisted development tooling.
• Fluency in Bahasa Indonesia and working English.

Responsibilities

• Make day-to-day engineering decisions and own implementation approaches.
• Contribute hands-on frontend development at senior level with complex features.
• Review backend work and mentor backend engineers as needed.
• Plan refactoring, upgrades, and technical debt reduction and defend in planning.
• Participate in infrastructure planning and gradual ownership handover.
• Own test environment management in coordination with QA.
• Support stress testing to identify performance bottlenecks.
• Lead sprint planning, refinement, and estimation from engineering.
• Establish AI-assisted development practices and tooling standards across the team.
• Hold regular technical syncs with VP of Digital Product, Product Design, and QA.

Skills

Leadership

Frontend architecture

Mentoring

Communication

Agile delivery

AI tooling

Tools

React

Next.js

TypeScript

Tailwind

Go

AWS

CI/CD

Job description

Nusantics in Jakarta is seeking a senior software engineer to act as the primary technical decision maker for day-to-day engineering, owning implementation approaches and trade-offs within the product direction set by the VP of Digital Product.

You will contribute hands-on frontend leadership at a senior level (React/Next.js/TypeScript/Tailwind), build complex features, and drive design system implementation, while providing backend review and mentoring for Go work.