[iOS / Android] Smartphone App Engineer | Financial & Medical App Development | Skill Improvement EnvironmentEnglish summary from Japanese

ランサーズ・ワンズソリューション株式会社

✓ Detailed

Salary

4M JPY - 6.5M JPY

Location

Tokyo, Kanagawa Prefecture, Chiba Prefecture, Saitama Prefecture

Job Type

Full-time

Work Style

9:00～18:00

Apply on GREEN

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Develop and test smartphone applications for various industries including finance and medical. You will work on updates, feature additions, and UI/UX improvements for existing apps, supporting the latest OS versions. The role involves participating in Agile/Scrum development cycles and exploring advanced technologies.

Must-haves

Experience in smartphone app development
Experience with Kotlin or Swift
Experience with Android or iOS development
Willingness to participate in Agile/Scrum development

Nice-to-haves

Experience with MVVM or Clean Architecture
Experience with Generative AI or AI-driven development tools

Tech stack

JavaKotlinObjective-CSwiftAndroidiOS

Work style

Onsite

About the Company

ランサーズ・ワンズソリューション株式会社

Headquarters

東京都千代田区紀尾井町3-12 紀尾井町ビル11階

Visit Website

Posted3/13/2026

Updated2026/03/13

Sourcegreen