Senior Software Engineer, GTPN Platform (Seoul)

AirwallexToday

Location

KR - Seoul

Type

Full Time

Salary

KRW 100,000 – 150,000

Level

Senior

Role

Senior Software Engineer

Posted

Apr 30, 2026

Full TimeSenior

The role

Summary

Airwallex is seeking a Senior Software Engineer for its Global Treasury and Payment Network (GTPN) Platform in Seoul, focusing on developing cutting-edge financial solutions. The role involves leading technical initiatives, collaborating across global teams, and building innovative payment infrastructure that supports over 200,000 businesses worldwide.

What you'll do

Technical Leadership: Oversee strategy, architecture, development, and operation of Airwallex's GTPN platform, ensuring cutting-edge financial solutions.

Cross-Functional Collaboration: Work closely with product managers, designers, and engineers across multiple global regions to develop and enhance innovative payment products.

Customer-Centric Development: Dive deep into customer needs, design intuitive backend systems, and implement solutions that address complex financial challenges.

Performance Optimization: Leverage data-driven insights to measure product success, identify optimization opportunities, and drive continuous improvement.

What we look for

Technical

Backend DevelopmentStrong experience in backend development using Java, Kotlin, Go, or Python

System ArchitectureProven expertise in system architecturing with modern engineering practices

Data-Driven Decision MakingAbility to use metrics and analytics to inform technical decisions and optimize product performance

Education

Academic BackgroundBachelor's degree or higher in Computer Science, Software Engineering, or related technical field

Experience

Professional ExperienceMinimum 5+ years of software development experience with a track record of technical leadership

Skills

Required skills

Programming LanguagesProficiency in Java, Kotlin, Go, or Python

System DesignAdvanced system architecture and design skills

Technical LeadershipAbility to lead end-to-end technical initiatives

Nice to have

Financial TechnologyExperience in fintech or payment infrastructure platforms

Global Product DevelopmentUnderstanding of cross-border financial technologies

Compensation & benefits

Salary

KRW 100,000 – 150,000 (annual)

Stock options

Available

Benefits

Global Career Opportunity

Work with a rapidly growing fintech company valued at US$8 billion

Innovation Environment

Opportunity to build cutting-edge financial solutions with a talented global team

Professional Growth

Accelerated learning and true ownership of complex, high-visibility projects

Interview process

1
Initial Screening — Review of resume and initial qualifications
2
Technical Assessment — Comprehensive evaluation of technical skills and problem-solving abilities
3
Interview Rounds — Multiple interviews with technical leaders and team members
4
Final Selection — Comprehensive evaluation and decision-making process