Frontend Platform Engineer: Scalable UI & API

Lion Parcel; Jakarta Barat; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

Lion Parcel in Jakarta is seeking a Software Engineer to design, develop and maintain scalable web applications, focusing on user-facing features and robust API integrations.

You will work across the development life cycle, applying microservices and Domain-Driven Design concepts, writing clean code, and collaborating with teams to deliver reliable software.

The role emphasizes independence, initiative, and a focus on security and performance, with ongoing adoption of new technologies.

Qualifications

• Bachelor's degree in a technical or scientific field or equivalent experience.
• 3–4 years progressive experience; lead role advantageous.
• Good grasp of microservices and Domain-Driven Design.
• Experience with REST API development and integration.
• Strong problem solving and collaboration skills.

Responsibilities

• Build reusable code and libraries for future use.
• Create Technical Requirement Documentation and fix code quality.
• Ensure technical feasibility of PRD and UI/UX designs.
• Estimate Story Points and timelines.
• Collaborate with engineering teams for scalable architecture.
• Design and implement new features for the user-facing client frontend.
• Write clean, testable, maintainable code.
• Contribute across the full development life cycle including testing and maintenance.
• Develop APIs for external services and integrate with partners.

Skills

Microservices

Domain-Driven Design

REST API

Leadership experience

Education

Bachelor's degree in technical/scientific field

Software Engineering / CS / EE / IT preferred

Job description

Lion Parcel in Jakarta is seeking a Software Engineer to design, develop and maintain scalable web applications, focusing on user-facing features and robust API integrations.

You will work across the development life cycle, applying microservices and Domain-Driven Design concepts, writing clean code, and collaborating with teams to deliver reliable software.

The role emphasizes independence, initiative, and a focus on security and performance, with ongoing adoption of new technologies.