Page 3 - 99 Contract Information technology jobs found in 東京23区, 東京都

社名社名非公開職種社内SE、情報システム業務内容Hybrid & Good WLBInternational environmentGood working location求められる経験- 5 years of experience in retail systems operation.- Proven experience in managing new store projects, including timelines, budgets, and personnel.- Experience in collaborating with business users and IT teams to design and implement systems and processes.- Experience in vendor management and service delivery management.- Fluent in Japanese and Chinese (written a

社名社名非公開職種ITプロジェクトマネージャー業務内容[About the company]Our client is a forward-thinking organization in the IT industry, committed to innovation and providing cutting-edge infrastructure solutions. They foster a collaborative and supportive work environment where employees are empowered to contribute their expertise and make a real difference.[Role & Responsibilities]You will be responsible for the successful planning, execution, and completion of IT infrastructure

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English only OK!Three times meals in the Office!International environment; Foreigner Friendly !求められる経験必須スキル：Frontendエンジニア・フロントエンドエンジニアまたは類似の職種での５年以上の実務経験・3年以上の開発リーダーまたはチームリードの経験・HTML5、CSS3、JavaScript（ES6＋）を含む最新のフロントエンド技術に精通していること・スケーラブルで保守性の高いアプリケーションを構築するためのTypeScriptの豊富な経験・３年以上のReact.jsにおけるフロントエンドフレームワーク／ライブラリの専門知識・レスポンシブデザイン、クロスブラウザ互換性、Webアクセシビリティ（WCAG）に関する深い理解・SASS、LESSなどのCSSプリプロセッサやCSS-in-JSソリューションに関する知識・Gitなどのバージョン管

社名社名非公開職種ITプロジェクトマネージャー業務内容Hybrid & Good WLBInternational environmentGood working location求められる経験- Excellent communication skills in Japanese and English.- Minimum of 2 years experience in project management.- Proactive approach and ability to manage multiple priorities.- Strong analytical and problem-solving skills.- Eagerness to learn and develop project management expertise.- Strong organizational skills and attention to detail.- Experience with digital

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容Hybrid WorkInternational Environment求められる経験- 5+ years of experience in iOS app development using Swift.- Proven experience with SwiftUI and dependency injection frameworks (e.g., Swinject).- Experience with Core Data, Realm, or other local persistence frameworks.- Strong understanding of RESTful APIs and experience consuming them (e.g., Alamofire/URLSession).- Experience with common mobile architectural patterns (e.g.,

社名社名非公開職種社内SE、情報システム業務内容Hybrid & Good WLBInternational environmentGood working location求められる経験- Native fluency in Korean and business english level- Experience with e-commerce platforms and understanding of their general functionality.- Knowledge of Order Management Systems (OMS) and data flow principles.- Familiarity with customer journey mapping and online retail processes.- Excellent communication and coordination skills.- Ability to work effectively in

社名社名非公開職種データサイエンティスト業務内容WFH flexibility! Up to 4 days/week!Global Environment!Competitive salary!求められる経験• 5+ years of experience in data engineering with a strong track record of designing and implementing complex data pipelines.• Proven experience in building and scaling data solutions in cloud environments (AWS, Azure, or GCP).• Deep understanding of various database technologies (relational, NoSQL, data warehousing) and their optimal applications.• Expe

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容フレクッスタイムインターナショナル環境求められる経験- 4+ years of professional experience as a backend or full-stack engineer.- Strong expertise with Laravel and PHP (OOP, MVC, Eloquent ORM).- Solid understanding of database design and optimization (MySQL).- Experience building RESTful APIs and handling authentication and authorization flows.- Familiarity with Git and Agile development processes.- Business-level English proficiency.- Experience

社名社名非公開職種通信インフラ設計・構築（キャリア・ISP系）業務内容International EnvironmentHybrid求められる経験- 5+ years of experience as an SRE, DevOps, or Systems Engineer.- Hands-on AWS experience deploying and managing production workloads.- Strong knowledge of Terraform and infrastructure as code practices.- Familiarity with CI/CD pipelines and DevOps workflows.- Experience with Linux environments and containerization (Docker).- Understanding of network fundamentals and cloud security be

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容English Only OK!International Work EnvironmentExcellent work-life balance求められる経験■Qualifications:- Bachelor's degree in Computer Science (or related field)- Hands-on experience with C#, .NET , MS-SQL- 5+ years of relevant work experience- At least 2 years of experiences of Technical analysis- Expertise in OOP- Experience with working with MCV- Experience with Agile and waterfall software development methodologies- Abilit

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Work on cutting-edge data platforms such as Databricks and Data Mesh, contributing to the core infrastructure powering enterprise-wide data usage.Highly technical full-stack role with opportunities to build both frontend and backend systems using Node.js, Python/Rust, AWS, and modern DevOps practices.Hybrid and global working environment, collaborating with international teams while enjoying flexible work arrangements in

社名社名非公開職種ITプロジェクトマネージャー業務内容As Project Manager of the Data Governance Office, you will be responsible for:- Defining, initiating, and scoping projects.- Defining a plan and approach for delivering the determined scope and requirements.- Clarifying roles and responsibilities.- Ensuring all aspects of the projects are clear and documented.- Ensure that stakeholders agree and approve the scope, requirements, project changes if applicable, and project documenta

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容International EnvironmentFree MealsHybrid Work求められる経験- 8+ years of experience in backend development using Java and the Spring Boot framework.- 8+ years of experience in designing, developing, and maintaining high-traffic web applications.- Experience with Docker containers and deployment environments.-Experience leading small to medium-sized development teams.- Experience working in Agile environments, preferably Scrum

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English only OK!Three times meals in the office.求められる経験Mandatory Qualifications: ・Java development experience with Springboot (7 + years)・Knowledge and experience of database and system infrastructure (e.g. MySQL, Cassandra, Couchbase, Docker)・Experience in designing and implementing Restful API・Active experience in application development in java・Experience in actively taking responsibility on designing phase (Based on r

社名社名非公開職種ITプロジェクトマネージャー業務内容[Role & Responsibilities]You will be a key player in shaping our client's IT infrastructure, taking ownership of projects from inception to completion. You’ll collaborate closely with stakeholders, manage project timelines, and ensure successful delivery. You'll use your expertise to develop and implement solutions that align with the organization's strategic objectives, solving complex problems and making a real impact.[Main tas

社名社名非公開職種通信インフラ設計・構築（キャリア・ISP系）業務内容International environmentFree Meals in the Office求められる経験Mandatory Skills : 5 to 10 Years of total experience. - Good Understanding of Mediation Logics. - Hands on work/Previous Experience in Mediation (Any Mediation, Nokia Mediation will be added advantage). - Knowledge of Batch and Online processing. - CDR Flows and Validation. - Knowledge of Configuration/Addition of new streams/Workflows in mediation must. - Trouble s

社名社名非公開職種通信インフラ設計・構築（キャリア・ISP系）業務内容Hybrid WorkInternational EnvironmentFree Meals求められる経験- 5+ years of experience in Linux server design, implementation, and operation.- 3+ years of experience in project management or team leadership.- Experience with web system development or operation.- Proficient in scripting languages such as Bash and Python.- Japanese language proficiency (JLPT N2 level or equivalent).- English language proficiency (TOEIC 800 points or

社名社名非公開職種セキュリティコンサルタント、セキュリティエンジニア業務内容International environmentFree Meals in the Office求められる経験必須スキル：・ITガバナンスに関する2年以上の実務経験・ITガバナンス方針の作成・維持に関する2年以上の実務経験・ITガバナンスフレームワークに関する知識・ネイティブレベルの日本語能力・英語における基本会話レベル・多様なチーム環境でのチームワーク能力・優れた相談、問題解決、コミュニケーション、対人スキル・オーナーシップと責任感保険健康保険　厚生年金保険　雇用保険休日休暇土曜日　日曜日　祝日給与年収600 ～ 900万円賞与0雇用期間期間の定めなし

社名社名非公開職種ITプロジェクトマネージャー業務内容Mostly RemoteInternational EnvironmentGood work-life balance求められる経験- Minimum of 1 year of experience in project management or a related field.- Excellent communication skills in Japanese and English (business level).- Proactive and detail-oriented with strong organizational skills.- Experience with digital projects (production, marketing, CRM advantageous).- Strong analytical and problem-solving skills.- Ability to manage multipl

社名社名非公開職種ITプロジェクトマネージャー業務内容Hybrid & Good WLBInternational environmentGood working location求められる経験- 6+ years of experience in Quality Assurance, with at least 4 years in retail or e-commerce.- Minimum 2 years of experience in a managerial or team leadership role.- Proven experience in Agile environments and enterprise-wide testing.- Strong knowledge of QA methodologies, SDLC, and test strategy design.- Experience with POS (Point of Sale) system testing.- Pr

社名社名非公開職種データサイエンティスト業務内容WFH flexibility! Up to 4 days/week!Global Environment!Competitive salary!求められる経験Education & Experience:● Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.● 5+ years of experience in MLOps, DevOps, or a related field.● Proven experience in deploying and managing machine learning models in productionenvironments.Technical Skills:● Proficiency in programming languages such as Python.● Strong knowledge

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容[Role & Responsibilities]You will be a key player in the migration of our client's SAP system to S/4HANA, building and integrating applications on the SAP Business Technology Platform (BTP). You'll translate complex business needs into innovative, efficient IT solutions, working closely with a talented team to deliver high-impact results. You'll be involved from the project's development phase, gaining a deep understand

社名社名非公開職種ITプロジェクトマネージャー業務内容Good WLBVisa SponsorFree Meals求められる経験- Bachelor's degree in Computer Science, Engineering, or a related field.- 2+ years of experience in product or project management within the tech industry.- Experience managing client support activities (onboarding, inquiry handling, troubleshooting).- Proven ability to learn and understand detailed technical specifications.- Strong product and customer-oriented mindset.- Excellent communicat

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[Role & Responsibilities]As a Full-Stack Web Developer, you will play a pivotal role in enhancing and expanding our flagship Order Management System. You'll collaborate closely with the UI/UX design team, implementing innovative frontend solutions and contributing to backend development. You'll be involved in the entire software development lifecycle, from design and implementation to deployment and maintenance. You will

社名社名非公開職種アプリケーション開発エンジニア（制御・組み込み系）業務内容International EnvironmentAlmost no overtimeGood work life balance求められる経験- Experience in SAP projects, with a proven track record of successful implementations.- Expert knowledge of SAP ECC and S/4HANA systems, including upgrade processes and methodologies.- Excellent communication skills in both English and Japanese (business level fluency required).- Ability to work effectively both independently and collaboratively w

社名社名非公開職種アプリケーション開発エンジニア（制御・組み込み系）業務内容AI時代のBackend開発国内唯一、LLMエージェント基盤を支えるBackend募集求められる経験Requirements:- Team-based software development experience- 3+ years of backend development experience using Python or Node.js- Experience building backend systems leveraging OpenAI GPT or other generative AI- Implementation experience with AI Agent frameworks (OpenAI Agents SDK, LangGraph, - AutoGen, etc.)- Design of RAG pipelines (using Vector DBs such as Pinecone or W

社名社名非公開職種社内SE、情報システム業務内容■必須スキル・経験以下の中から最低2つ該当すること。・業務、基盤における運用業務整理もしくは、運用設計経験がある人・ITIL Foundationの資格を保有している人 ・エンタープライズ企業のプライベートクラウド設計もしくは構築経験のある人 ・VMware製品知識がある、設計経験がある人(資格として、VMware Certified Professional (VCP)などを保有してる人) ・Web/AP/DB 3階層システムにおけるインフラ設計経験がある人 ・HULFT、Net-Cobol、Interstageなどの製品知識、設計導入経験がある人 ・インフラSEとして設計構築経験3年以上ある人求められる経験■業務内容システム稼働後のシステム運用に向けて、各アプリ開発者受託者及び発注者で構成している運用WGに参画し、システム運用に必要となる論点の洗い出しや洗い出した論点を各受託者は発注者を巻き込んで推進する■職種 ITコンサルティング■役職 シニア・コンサル

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容Hybrid WorkInternational Environment求められる経験- 5+ years of front-end development experience using HTML/CSS/JavaScript.- Experience with React, Redux, and TypeScript.- Experience with Web APIs (REST, JSON, CORS).- Understanding and experience with parallel and asynchronous processing (AJAX, Promise, WebWorkers, WebSockets).- Experience in software configuration management (e.g., Git, Jenkins).- Experience in developing and

社名社名非公開職種システム開発（組み込み・ファームウェア・制御系）業務内容International EnvironmentHybrid求められる経験- 4+ years of professional experience developing mobile apps, with at least 2 years focused on Flutter.- Experience in building Flutter apps using clean architecture.- Strong understanding of Flutter architecture patterns (e.g., BLoC, Riverpod, MVVM).- Experience building and deploying apps to the App Store and Google Play.- Familiarity with RESTful APIs, JSON, and backend integrati

社名社名非公開職種通信インフラ設計・構築（キャリア・ISP系）業務内容[About the company]Our client is a leading technology innovator, building a real-time analytics data platform that powers hundreds of services across e-commerce, fintech, digital content, and communications. They are dedicated to providing foundational insights into users, products, and markets, driven by a passion for engineering excellence and continuous improvement.[Role & Responsibilities]As a Senior Site Reliability