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  3. Backend Engineer

Backend Engineer

1100 〜 1400 ten thousand JPY

  • RGF HR Agent
  • Location: Tokyo
  • Japanese level:Business │Required length of experience:Uncategorized
  • Close
Date:2019/02/28~2019/08/28

Job summary

Job category IT Engineering (System Engineer / Web / Gaming)/System Engineer (System Development)
Industry IT / Communications / Internet/ Internet Services
Employment type Uncategorized
Position level Other
Number of openings 1
Desired entry time -
Required language skill

Japanese (Business)

English (Business)

Foreign language competence -
Working hours Others
Welfares / Leave systems
Assistance in visa application -
Number of foreign employees -

Work details

Company Overview
60ヶ国以上でサービスを展開する世界No.1求人検索エンジンの運営会社です。
成功報酬型求人サイトのリーディングカンパニーとして、多くの企業が費用効果の高い採用活動を行うことのできるソースとして注目しています。

The company operates the world’s number 1 job site.

Job Description
・新規サービスやプロダクトをスクラッチから開発する。新しい機能、既存機能の改善を上流工程から開発実務までを一貫して行う
・月間ユニークビジター2億人を超える大規模トラッフィック検索エンジンのランキングモデルを、機械学習や計算高速化、分散コンピューティングの技術を用いながら設計する
・モックアップ、プロトなどを活用しプロダクトマネジャーとコミュニケーションする中でサービスコンセプトをクリアにする
・性能が良く、メンテナンス性が高いコードを書く
・再利用性の高いコンポーネントを開発する
・ユーザーにとって利便性の高いサービス開発を行う

・Design, develop, and maintain pipelines that create search indexes out of data from large databases
・Design and implement efficient algorithms for ranking search results, increasing recall, filtering spam, personalization, etc.
・Extract, cluster or classify high-quality features from unstructured data
・Continually improve search quality and performance
・Code innovative tools to support rapid experimentation and learning

Requirements
・コンピュータサイエンスの学位、又はそれに相当する経験
・Webでのプログラミング経験が3年以上
・開発者として、チームでのプログラム開発を行うための基本的なコミュニケーション力
・日本語もしくは英語での高いコミュニケーション能力(英語でのコミュニケーションは入社後にキャッチアップしていただくため、現時点での英語力は不問だが、語学学習の意欲があること)
・知的探究心が強く、わからないことがあれば徹底的に調べ、問題をひも解く、集中力や解決力

・BS in Computer Science or related area, or relevant work experience
・5+ years experience in Java or C++ - Java preferred
・Strong algorithms and statistics background
・Experience in information retrieval (IR) or machine learning - Lucene experience desired
・Experience building solutions for high traffic web sites a plus
・Some expertise in clustering and classification techniques preferred

Additional Job Information
【魅力】
・一流の技術者とワンチームでグローバル開発をすることができる。
・サービスの立ち上げに先駆者として参画することができる。
・ずっとコードを書き続けることが出来る。一方でMGRコースも設定されている。

About interview

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Name of person in charge of hiring:

Backend Engineer

RGF HR Agent

1100 〜 1400 ten thousand JPY

Close

Company overview

RGF HR Agent Backend Engineer RGF HR Agent Backend Engineer

RGF HR Agent

Human Resources / Education / Consulting / Professional Services /Staffing / Recruiting

RGF (Recruit Global Family) is the overseas corporation of Recruit Holdings Co., Ltd., Japan's largest talent comprehensive service and information service group enterprise, has started for more than 50 years, based on excellent business philosophy and management experience. Transcend national borders, we will discover new opportunities and possibilities worldwide.
RGF HR Agent provides solid support for the hiring activities of companies and the job-hunting activities of applicants as a general HR service company.
We provide not only regular recruitment but also RPO (Recruitment Process Outsourcing), contracts and so on. We deliver comprehensive services that could only be offered by RECRUIT=RGF, which is number one in Japan in the field of talent introduction, temporary staffing and recruitment information advertising. Having thoroughly met the needs of leading companies in Japan, we will also provide our consummate, high-quality services overseas. RECRUIT=RGF, which is number one in Japan, will continue taking on the challenge of becoming number one in the world.

JAPAN: RGF HR Agent Japan (CDS)
Address: 東京都渋谷区広尾1-13-7恵比寿イーストビル2F
TEL (+81)3-6422-4400
Website: http://www.rgf-hragent.asia/en/japan

CHINA: RGF HR Agent (Shanghai)
Address: 上海市淮海中路8号 蘭生大厦9F
TEL (+86) 21 5331 8000
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Suzhou)
Address: 蘇州市工業園区蘇州大道西1号 世紀金融大厦1615室
TEL (+86) 512 6262 3595
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Beijing)
Address: 北京市朝陽区東三環中路39号建外SOHO,A座902室
TEL (+86) 10 5869 0121
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Tianjin)
Address: 天津市和平区南京路189号津汇広場一号楼1106单元
TEL (+86) 22 2331 1169
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Dalian)
Address: 大连市高新技术产业园区黄浦路537号(七贤路)泰德大厦811室
TEL (+86) 411 8445 7095
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Guangzhou)
Address: 广州市天河区林和西路161号 中泰国际广场A塔1309室
TEL (+86) 20 8527 4585
Website: http://www.rgf-hragent.asia/china

CHINA: RGF HR Agent (Shenzhen)
Address: 深圳市罗湖区嘉宾路2018号深华商业大厦2507室
TEL (+86) 755 8237 5208
Website: http://www.rgf-hragent.asia/china

HONGKONG: RGF HR Agent Hong Kong Limited
Address: Unit 2206, 22/F, Wu Chung House, 213 Queen’s Road East, Wan Chai, Hong Kong
TEL (+852) 2537 2557
Website: http://www.rgf-hragent.asia/en/hongkong

VIETNAM: RGF HR Agent Vietnam Co., Ltd.
Address: RM903 Central Plaza 17 Le Duan St., Dist 1 Ho Chi Minh City
TEL (+84) 8 3911 5800
Website: http://www.rgf-hragent.asia/en/vietnam

THAILAND: RGF HR Agent Recruitment (Thailand) Co., Ltd.
Address: 689 BHIRAJ TOWER at EmQuartier, 23rd Floor, Room No. 2304-2306 Sukhumvit Road, North Klongton Sub-District, Vadhana District, Bangkok 10110
TEL (+66)2-021-0333
Website: http://www.rgf-hragent.asia/thailand/

SINGAPORE: RGF HR Agent Singapore Pte. Ltd.
Address: 71 Robinson Road #05-04 Singapore 068895
TEL (+65) 6221 7437
Website: http://www.rgf-hr.com.sg/

INDIA: RGF Select India Private Limited
Address: 704-705-706, 7th Floor, Vatika City Point, MGRoad, Gurgaon 122002
TEL (+91)124 4139711
Website: http://www.rgf-hragent.asia/en/india

INDONESIA: PT. RGF Human Resources Agent Indonesia
Address: Jakarta Office: Graha Pratama, P1F (21F), Jl. M.T.Haryono Kav. 15, Jakarta 12810, Indonesia
TEL (+62) 21 8378 2866
Website: http://www.rgf-hragent.asia/en/indonesia

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