API developer

Job Type
Japanese Level
English Level
Conversational (TOEIC 350)
Start Date


外資系生命保険会社のトランスフォーメーション部では、API エンジニアを募集しております。

API開発者として、.NET技術、AS/400 Life/J BO技術、Azureクラウド、Azure API管理、App Servicesを用いたAPI開発において、約15のアプリケーションチームへのサポートを提供します。


- API開発者への技術的、機能的まAPIの設計の指導
- 標準の保護、作成、本番前のAPIのレビュー
- API開発のハンズオンサポート
- 全体的なデータ戦略への貢献
- 新人/低レベルのエンジニア、開発者、スタッフ、コンサルタントなどへの指導・監督



- 多様で複雑な環境の中で、社内のエンジニアだけでなく、ベンダーとも協力しながら、データフローのランドスケープをシンプルにする経験を積むことができます。
- Databricks、Azure Data Factory、Synapse、LogicAppsなど、最新のAzureクラウド技術に関連した深い知識を得ることができます。


- シニアソフトウェアエンジニア、スクラムマスターなど



Wonderful Opportunity! You will enjoy working for a leading global insurance company and with a talented group of professionals in the Japan office.


The successful candidate will work at the Transformation Division. The Transformation Division is responsible for the overall delivery of (and changes to) the company's application environment.

 As an API developer, you will be responsible for supporting around 15 application teams in the API development, using .NET technologies, AS/400 Life/J BO technologies and Azure cloud; Azure API management and App Services.



- Guiding API developers in the design of the APIs on both technical as well as functional scope

- Safeguarding and developing standards and reviewing APIs before go-live.

- Hands-on support in case of lower matured teams on API development using these technologies.

- Contributing to the overall data strategy, of which API-nalization is a big part

- Provide guidance and supervision to new / lower level engineers, developers, staff, consultants, etc.


Selling Points of This Position

- Working with both engineers internally as well as with vendors in a diverse, complex environment, aiming to simplify the landscape of data flows.

- You can gain deep knowledge related to new technologies such as the newest Azure cloud technologies, like Databricks, Azure Data Factory, Synapse and LogicApps


Perspective of Future Career in this Position

- An opportunity to extend your career as a Senior Software Engineer, Scrum Master or other job.



【会社概要 | Company Details】
A leading global insurance company with a talented group of professionals in the Japan office.

【就業時間 | Working Hours】
9:00 - 18:00(Mon - Fri)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】

各種社会保険完備(厚生年金保険、健康保険、労災保険、雇用保険)、 屋内原則禁煙(屋外に喫煙所あり)、 通勤交通費支給等

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.


Required Skills

- システムの企画・設計・開発・実装・保守の経験
- C#での開発経験(又はJavaの経験)
- Webアプリケーションの開発経験
- .NET(IIS)サーバーの設定経験、または保守経験
- オープンAPIの理解
- ソースコードの分析スキル


- Experience in system planning, design, development, implementation, and maintenance

- C# development experience (Java practical development experience can be acceptable

- Web application development experience

- NET (IIS) server setup or maintenance experience

- Comprehension of Open API (Understand basic concepts of Open API)

- Source code analytical skills