Digital Products

Nusantics Group; Jakarta Pusat; On-site; IDR 350,000,000 - 570,000,000; Full time

Job summary

Nusantics Group is seeking a senior software engineer in Jakarta with strong frontend leadership to own architecture and drive complex features using React, Next.js, TypeScript, and Tailwind.

You will mentor engineers, review backend work with Go, and shape the design system while coordinating with product, design, and QA. The role emphasizes AI-assisted development, agile delivery, and effective collaboration across disciplines.

Qualifications

• Minimum 4 years of professional software engineering experience, including 2 years leading or mentoring engineers.
• Senior frontend proficiency in React, Next.js, TypeScript, and Tailwind, with ownership of frontend architecture.
• Sound engineering judgement and design system experience, able to justify trade-offs.
• Backend understanding to review backend work, with Go proficiency.
• Strong communication and leadership skills, able to document decisions and engage senior stakeholders.
• Experience with agile or Scrumban delivery and AI-assisted development tooling.

Responsibilities

• Serve as the primary technical decision maker for day-to-day engineering within product direction.
• Contribute hands-on frontend development at senior level with complex feature architecture.
• Provide backend review and contribute as capability develops, with the VP and team.
• Plan and schedule technical maintenance, including refactoring and debt reduction.
• Participate in infrastructure planning and gradual ownership transfer.
• Own test environment management in coordination with QA.
• Assist with stress testing to identify performance bottlenecks.
• Run sprint planning, refinement, and estimation from the engineering side.
• Establish AI-assisted development practices and tooling conventions for code quality.
• Hold regular technical sync with VP of Digital Product, Product Design, and QA.

Skills

React

Next.js

TypeScript

Tailwind

Go

Mentoring

Leadership

Agile delivery

Tools

AWS

CI/CD

Go

Job description

• Serve as the primary technical decision maker for day to day engineering, owning implementation approach and technical trade-off calls within the product direction set by the VP of Digital Product.
• Contribute hands‑on to frontend development at senior level, including complex feature architecture, reusable components, and design system implementation.
• Provide backend review and contribution as capability develops, supported by the VP of Digital Product, the DevOps engineer, and the existing backend team.
• Plan and schedule technical maintenance, including refactoring, dependency upgrades, and technical debt reduction, and defend that work during planning.
• Participate in infrastructure planning, with gradual handover of infrastructure ownership over time.
• Own test environment management in coordination with QA.
• Assist with stress testing to identify performance bottlenecks.
• Run sprint planning, refinement, and estimation from the engineering side, and surface delivery risk early and honestly.
• Establish AI‑assisted development practice across the team, including tooling conventions and review standards for AI‑generated code, to improve both velocity and output quality.
• Hold regular technical sync with the VP of Digital Product, Product Design, and QA.

Ideally, You Would Have

• Minimum 4 years of professional software engineering experience, including 2 years leading or mentoring engineers.
• Senior level frontend proficiency in React, Next.js, TypeScript, and Tailwind, with demonstrated ownership of frontend architecture rather than assigned component work.
• Sound engineering judgement and design system experience, meaning the ability to select the appropriate solution for the constraint and articulate the trade‑off.
• Sufficient backend understanding to review backend work meaningfully and lead backend engineers credibly, with minimum proficiency with Go.
• Demonstrated mentoring track record with evidence of improving other engineers' independence.
• Strong communication and leadership skills, including the ability to document decisions and disagree productively with senior stakeholders.
• Experience with agile or Scrumban delivery, including estimation and refinement.
• Practical experience using AI‑assisted development tooling in production work, with a considered view of its limits.
• Fluency in Bahasa Indonesia and working proficiency in English.
• Familiarity in cloud infrastructure and CI/CD familiarity, AWS preferred.