Senior Software Engineer

Job Type
9,000,000 JPY per year + Performance Bonus + Transportation + Overtime + Holiday Allowance + Midnight Allowance + Meal Allowance
Japanese Level
Advanced (JLPT Level 1)
English Level
High Intermediate (TOEIC 730)
Start Date


A large IT solutions company is hiring a Senior Software Engineer. You will develop and maintain a global platform applications that provide security services. These applications are used as a platform for services provided globally. You will utilize various specialized knowledge (programming language, multiple IT engineering skills, distributed system technology, etc.) to create highly scalable and highly available solution design and architecture.
You will gain deep understanding and expertise in application development.

You will develop and implement followings with the in-house and external partners.

‐ Requirement definition (Requirement hearing and creation of requirement definition document)
‐ Middleware (mainly OSS) design, setting, testing
‐ Design (creation of design documents)
‐ Development (programming)
‐ Test (creation of test specifications)
‐ Operation (operation and maintenance of existing and newly developed applications)
‐ Technology verification (PoC for elemental technology, packaged products, etc.)
‐ Contract processing (subcontracting to external vendors and contract for maintenance)
‐ Operational improvement (operation and system improvement proposals and implementation)



‐ 要件定義(要件のヒアリングと要件定義書の作成)
‐ ミドルウェア(OSSがメイン)設計(アーキテクチャ検討)、設定、試験
‐ 設計(設計書の作成)
‐ 開発(プログラミングの実施)
‐ 試験(テスト仕様書の作成)
‐ 運用(既存および新規開発の運用保守)
‐ 契約処理(外部ベンダーへの外注や、保守契約を結ぶ際の契約処理業務)
‐ 業務改善(自発的な業務やシステムへの改善提案と、その実現)

【会社概要 | Company Details】
Our client delivers cyber resilience by enabling organizations to build high-performing and effective security, risk and compliance management programs.

【就業時間 | Working Hours】
9:00 - 17:30(Mon - Fri)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays
完全週休2日制(土・日)、祝日、GW・夏季・年末年始休暇、有給年次休暇、特別(結婚・出産等)休暇、ライフプラン休暇 等

【待遇・福利厚生 | Services / Benefits】
Social insurance, Transportation Fee

Required Skills

‐ Virtual system design and construction experience using Linux OS and middleware
OS = Redhat, CentOS, Ubuntu, Debian, FreeBSD, etc.
Middleware = Apache Web, nginx, ZeroMQ, MongoDB, PostgreSQL, etc.
‐ Experience in implementing technology verification by designing architecture and system based on requirements
‐ Experience of development using Java or PHP that links to the DB server using API application (RestAPI, SOAP, etc.)

‐ Linux OS及びミドルウェアを使用した仮想化システム設計・構築経験
OS = Redhat, CentOS, Ubuntu, Debian, FreeBSD等
ミドルウェア = Apache Web, nginx, ZeroMQ, MongoDB, PostgreSQL, 等
‐ 要件からアーキテクチャ及び方式設計を行い技術検証の実施経験
‐ オブジェクト化を考慮したWebアプリケーション、API連携(RestAPI, SOAP等)を使用しDBサーバと連携する開発(プログラミング言語:Java、もしくはPHP)の経験

Preferred Skills

‐ Experience in the IT industry
‐ Development experience in Docker, Kubernetes environment
‐ Experience building infrastructure in the Cloud (AWS) environment
‐ Log store construction experience (ELK, splunk, graylog, etc.)
‐ Hadoop ecosystem construction experience
‐ Experience using Message Queue (Apache Kafka, ZeroMQ, RapidMQ)
‐ Information-Technology Engineers Examination

‐ IT業界での経験
‐ Docker, Kubernetes 環境における開発経験
‐ Cloud(AWS)環境における基盤構築経験
‐ Log sotreの構築経験 (ELK, splunk, graylog等)
‐ Hadoop ecosystemの構築経験
‐ Message Queue (Apache Kafka, ZeroMQ, RapidMQ)の利用経験
‐ 情報処理技術者試験