business intelligence engineer: no.1 hr search engine platform.

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容当社のPlatformは当社のシステムと外部のシステムを繋げて大量のリクエストを処理しており、そのシステムを改善するためサーバー開発者を募集しております。[業務内容]- デベロッパー向けAPIの設計・開発- 大量送信のためのメッセージ配信パイプラインの開発求められる経験【必須の経験・スキル】　・サーバシステムにおける設計・開発のリーディング経験　・エンジニアチームのマネージメント経験　・5年以上のサーバーサイド開発経験(JVM言語またはC/C++)　・Linux/Unix環境におけるプロダクションシステム運用経験　・データベース運用経験(MySQL, Redis, HBase, Cassandra, Elasticsearch等)　・日本語での業務遂行能力 (N2レベル以上)【歓迎する経験・スキル】　・高トラフィック環境におけるサーバーアプリケーション及びデータベースの設計、開発経験　・公開APIの開発経験　・OAuth2.0等のAPI関連技術と標準の知識　・キューイングシステム(Kafka, RabbitMQ)の運用経験　・JVMのチューニング、モニタリングの知識　・大学・大学院でのコンピュータサイエンスまたは関連分野の専攻　・ビジネスレベルの英語（読み、書き)保険健康保険,厚生年金保険,雇用保険,労災保険待遇・福利厚生・定期健康診断・各種社内イベント他休日休暇日曜日,土曜日,祝日完全週休2日制(土・日)、祝日、年次有給休暇、年末年始休暇、慶弔休暇、リフレッシュ休暇制度給与年収1,000 ～ 1,500万円賞与インセンティブ制度あり

社名社名非公開職種データベースエンジニア業務内容Develop and realize the overall data strategy for the companyDevelop and manage ETL/ELT pipelines and infrastructure of analytics databasesCooperate with the product team, data science team to design data features to enable product improvement and timely business KPI measurements.Determine the importance of each dataset and take appropriate measures to ensure data reliability and quality according to priorityImprove the reliability and speed of queries for ever-increasing volumes of dataImplement new types of data workflowsBuild dashboards to visualize key metric求められる経験・BS/MS degree in computer science or equivalent science/engineering degree・Strong programming skills and experiences with a deep understanding of data structures and algorithms are required for building efficient and stable solutions・3 years of rich experiences with Java or Python; ・Need certain knowledge on shell scripts and operating systems, especially on Linux・Good understanding of modern bigdata technologies and ecosystems・Strong experience with modern data stores either RDBMS or NoSQL stores (such as MySQL, Cassandra or Druid, etc); have experience with developing application or function-extensions on such data stores・Be able to implement and tune complicated heavy-lifting data flows (ETLs or pipelines), familiar with certain toolings・Capability of system design with good modularity and extensibility・Familiar with system/module design methods and toolings such as UML・Be able to draft the user-understandable blueprint and precise, detailed designs・Experience with building highly scalable distributed systems・Able to design and implement distributed services with scalability and performance in mind・Able to debug and troubleshoot performance and reliability problems・English as the working language保険健康保険,労災保険待遇・福利厚生Various social insurance benefits includedSupport programs for self-improvement and career development (language learning, etc.)Healthy lunch on a daily basis for free (Tokyo Office)Delicious coffee provided by our Barista every day (Tokyo Office)休日休暇日曜日,土曜日,祝日給与年収1,000 ～ 1,300万円賞与Yes

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容Your JobThe Company Data team aims to help job seekers find the right job while empowering employers to properly represent themselves. It aims to provide all content about companies such as company descriptions, location, revenue, industry, logos and jobs.As a backend engineer, you will be responsible for continuously improving the company dataset to reflect all real world companies. You will develop services, APIs and tools for teams to efficiently consume, moderate and enhance this data. Doing this successfully at a global scale is difficult but an important piece to making our company successful. Ultimately we want to present job seekers with the information they need to make the best decision about their next job.Responsibilities・Ensure company data services are performant, reliable and scalable.・Improve and create APIs and tools to improve company data consumption and moderation・Identify and seamlessly integrate new sources of company data・Improve algorithms for matching content to the corresponding company求められる経験You're someone who wants to see the impact of your work making a difference every day. You understand how to use data to make decisions. You are someone who finds passion in the craft, someone constantly seeking improvement and a better way to solve tough problems. You have a passion for producing the highest quality code as well as leading others to do the same. ・Significant prior success as a Software Engineer working on challenging problems of scale, ideally using Java or a language such as C++ or C#. ・Solid knowledge of data structures and algorithms and excellent programming skills ・An understanding of the value derived from shipping code rapidly to production and learning/iterating on the results・Strong knowledge of databases, both SQL and NoSQL ・Experience building high-performance distributed systems・Experience creating and supporting intuitive apis・Experience of applying automated testing practices保険健康保険,雇用保険,労災保険待遇・福利厚生Quarterly bonusesRestricted Stock Units (RSUs), Open Paid Time Off policy, and many region-specific benefits休日休暇日曜日,土曜日,祝日給与年収1,300 ～ 2,000万円賞与Yes