[Hiring] Backend Engineer, Platform @KabuK Style

Role Description

KabuK Style is building the next generation infrastructure for the global travel industry. Our flagship product, HafH, connects over 30,000 accommodations across 130+ countries and serves a rapidly growing international customer base. We are developing a new B2B platform, KabuK Exchange, designed to connect Japanese hotel supply with global demand channels.

We are looking for a Backend Engineer, Platform to help build and maintain the backend services that power KabuK Exchange. This role is ideal for an engineer with solid backend development experience who wants to grow by working on:

• Real platform systems
• APIs
• Integrations
• Pricing
• Billing
• Payments
• Booking workflows
• Travel distribution infrastructure

You will work closely with senior backend engineers, engineering leads, product managers, QA, and external development partners.

Qualifications

• 3+ years of backend engineering experience.
• Experience building or maintaining backend services and APIs.
• Experience with C# / .NET, or willingness to work with an existing .NET-based backend.
• Understanding of REST APIs, databases, backend design patterns, and service-based architecture.
• Experience working with relational databases.
• Ability to debug issues across application code, APIs, and data.
• Understanding of error handling, logging, testing, and maintainable code practices.
• Comfortable working in a fast-moving platform environment.
• Ability to collaborate with product managers, QA, senior engineers, and distributed engineering teams.
• Conversational English ability.

Requirements

• Experience with Go, Java, Kotlin, or other modern backend languages.
• Experience with AWS or cloud-based systems.
• Experience with third-party API integrations.
• Experience with event-driven processing, queues, retries, or asynchronous workflows.
• Experience in travel, hospitality, OTA, hotel systems, channel managers, payments, marketplaces, or B2B platforms.
• Experience working with outsourced or distributed engineering teams.
• Japanese or Korean language ability.

Benefits

• Opportunity to join KabuK Exchange at an important stage of its development.
• Work on real platform systems that support hotel supply, distribution channels, pricing, booking, billing, payments, and operational workflows.
• Gain experience across travel technology, platform engineering, API design, integrations, and commercial backend systems.
• Work with senior engineers and product leaders.
• Strong opportunity to build, learn, and take on increasing ownership.