Senior Front End Engineer (Web)

Ajaib Group; Jakarta Pusat; On-site; IDR 360,000,000 - 600,000,000; Full time

Job summary

Ajaib Group is seeking a Senior Front End Engineer to shape user experiences across our web applications. You will lead front-end architecture, collaborate with product and backend teams, and drive testing and automation to raise quality.

We value Agile practitioners who mentor others, advocate best practices, and continuously improve processes. This role emphasizes performance, reliability, and a user-centric mindset in a fast-growing fintech environment.

Qualifications

• Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field.
• At least 5 years of experience in front-end development, with a strong focus on testing and automation.
• Proficiency in at least one front-end platform or framework (e.g., React, Next.js for web; SwiftUI or UIKit for iOS; Kotlin or Java for Android).
• Experience with multiplatform frameworks such as Flutter, Kotlin Multiplatform or React Native is a plus.
• Solid experience with unit testing frameworks and tools relevant to your platform (e.g., Jest, XCTest, Espresso, etc.) and a strong grasp of test-driven development principles.

Responsibilities

• Lead the design and development of front-end architectures to elevate user engagement and set industry standards.
• Mentor and support junior engineers, fostering excellence and continuous improvement.
• Collaborate with cross-functional teams to implement effective testing strategies for high-quality deliverables.
• Advocate for industry best practices in front-end development and contribute to quality engineering leadership.
• Work with backend engineers to develop integration and performance testing solutions.
• Continuously assess and optimize front-end processes using data-driven insights.

Skills

Front-end development

Testing & automation

React/Next.js

Cross-platform knowledge

Unit testing

Education

Bachelor's or Master’s in CS/SE

Tools

Jest

XCTest

Espresso

Job description

Company Overview

Ajaib, a leading Indonesian fintech company, is revolutionizing the financial landscape for retail investors. We are looking for a talented Senior Front End Engineer to join our dynamic team. This is an exciting opportunity to shape user experiences and drive innovation in our web applications.

Key Responsibilities

• Lead the design and development of cutting-edge front-end architectures that elevate user engagement and set new industry standards.
• Mentor and support junior engineers, fostering a culture of excellence and continuous improvement within the team.
• Collaborate closely with cross-functional teams to create and implement effective testing strategies that ensure high-quality deliverables.
• Advocate for and implement industry best practices in front-end development, contributing to Ajaib's reputation as a leader in quality engineering.
• Work alongside backend engineers to develop comprehensive integration and performance testing solutions.
• Continuously assess and optimize front-end processes, utilizing data-driven insights to inform decisions.

Qualifications

• Bachelor's or master’s degree in Computer Science, Software Engineering, or a related field from a recognized institution.
• At least 5 years of experience in front-end development, with a strong focus on testing and automation.
• Proficiency in at least one front-end platform or framework (e.g., React, Next.js for web; SwiftUI or UIKit for iOS; Kotlin or Java for Android).
• Experience with multiplatform frameworks such as Flutter, Kotlin Multiplatform or React Native is a plus.
• Solid experience with unit testing frameworks and tools relevant to your platform (e.g., Jest, XCTest, Espresso, etc.) and a strong grasp of test-driven development principles.

What Makes your Application Stands Out

• Experience in leading a small team will be a great advantage
• Good understanding of frontend production infrastructure. Experience with Docker or Cloud Services is a plus.
• Well-versed with agile methodologies and clean coding practices.
• Curiosity to understand how systems internally work, and hunger to continuously challenge the status quo of our tech stack.
• A keen sense of user interface and user experience design.

Join us at Ajaib and be part of a team that's transforming the financial landscape!