Software Engineer

Date PostedMay 16, 2026LocationTokyo, Minato, JapanCompanyTalentus K.K.SalaryJPY 5000K - JPY 15000KTypeit (pc, web, unix) - fullstack engineer it (pc, web, unix) - back-end engineer it (pc, web, unix) - tech lead/lead engineer

Job Summary

We are seeking a Software Engineer to develop next-generation core banking and payment platforms. The role involves architecture design, full-stack development, and system operation in a global, tech-forward environment. You will work with a diverse team using modern technologies like Java, Kotlin, Go, and cloud platforms.

Responsibilities

  • Design and implement system solutions
  • Participate in technology selection and architecture
  • Develop and operate banking/payment applications
  • Write, test, and debug high-quality code and APIs

Required Skills

  • Proficiency in Java/Kotlin/Spring, Go, C#, or Vue.js/Nuxt.js
  • Practical experience as a software engineer
  • Japanese (JLPT N2+) or expert English for lead roles
  • Cloud experience (AWS, GCP, or Azure)

Job Details

[Job Description] - Collaborate with the development team to design and implement solutions - Participate in technology selection and architecture design - Development and operation of systems and applications for in-house use and clients - Create, test, and debug high-quality APIs and code - Security measures, creation of technical documentation, etc. [Attractive Points] - Proactive development environment where you can be involved from technology selection - Global workplace collaborating with engineers from over 20 countries - Diverse technology stack including Java, Kotlin, Go, C#, Vue.js, AWS, GCP, etc. - Full flextime and remote work possible [Career Path] - Middle Software Engineer → Lead Engineer → Manager [Job Requirements] - Experience with the following frameworks or languages: Spring (Java or Kotlin), Vue.js/Nuxt.js/Quasar, Go, or C# .NET/ASP.NET - Practical experience as a software engineer or in a similar position - For foreign nationals, business-level Japanese proficiency (JLPT N2 or higher) is required. However, for lead engineers with extensive experience in the financial industry, English proficiency alone will be considered. [Preferred Qualifications] - Experience using AWS, GCP, or Azure - Experience in team development - Conversational English - Experience in new product development projects (conceptual stage) [Working Hours] - Full flextime system (no core time) [Benefits] - Health insurance, employee pension insurance, employment insurance, workers' compensation insurance - Childbirth and childcare support system, qualification acquisition support system - Book purchase support, optimal device loan - Holidays: Two-day weekend (Saturday, Sunday, and holidays)