Page 2 - 445 Contract jobs found in 東京23区, 東京都

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品質マネージャー, ディレクター, ヘッド業務内容■Work conditions・Temp-to-Perm・Telework possible・Location: Tokyo・Hourly wage: Up to ¥3,000 - 5000 (Annual salary: Up to ¥8 million) ーーーーーーーーーーーーーLead a dynamic team, ensuring top-tier quality in a cutting-edge life sciences environment. ■About the companyOur client is a pioneering life sciences company committed to delivering innovative pharmaceutical solutions. They foster a collaborative and supportive work environment wh

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財務、会計、税務、経理業務内容Senior Manager to oversee all accounting operations (closing, tax, treasury) at a Global Luxury Firm.■About our client A world-renowned Global luxury brand with a wide range of products including fashion, perfume, and cosmetics.■Position OverviewA Senior Manager role overseeing all accounting operations (daily, closing, tax, treasury) to ensure the accuracy and timeliness of financial reporting. You will lead team management and pro

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- Java development experience with Springboot or PlayFramework (7+ years).- Knowledge and experience with databases and system infrastructure (e.g., MySQL, Cassandra, Couchbase, Docker).- Experience designing and implementing RESTful APIs.- Proven experience in actively taking responsibility during the design phase.- Experience with CI/CD.- Experience building and man

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

社名社名非公開職種アクセス解析、統計解析、データ分析、データアナリスト業務内容Established global insurance firm from the US!Hybrid! WFH up to 4 days a week.International culture!求められる経験Required Qualifications- Bachelor’s Degree in Computer Science or a closely related field, or equivalent experience is ideal- 6–10 years of relevant experience n system development or a business system analyst role.- Advanced/Fluent Japanese, Intermediate English language skills minimally- Strong data/system ana

社名社名非公開職種データサイエンティスト業務内容[Role & Responsibilities]As a Data Scientist, you will be at the heart of our client's data-driven decision-making process. You will design, develop, and implement advanced predictive models using statistical and machine learning techniques to solve critical business problems. You will work closely with cross-functional teams, transforming complex data into actionable insights that drive strategic business decisions. You'll enjoy pr

社名社名非公開職種ネットワーク・サーバ設計・構築（LAN・WAN・Web系）業務内容世界トップクラスのネットワーク技術に触れることができますお客様のビジネスに貢献できるやりがいのある仕事ですスキルアップのための研修制度が充実しています求められる経験* ネットワークエンジニアリングの知識と経験をお持ちの方 (Cisco製品に関する知識をお持ちの方歓迎)* 優れたコミュニケーション能力をお持ちの方* 日本語ネイティブレベルの方 (英語力があれば尚可)* CCNA資格をお持ちの方 (尚可)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 ～ 1,100万円賞与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-Collaborate with business units to gather, interpret, and align requirements with conversational AI solutions that enhance customer support operations.- Act as a liaison between customers and the technical team, ensuring customer needs are met and their feedback is incorporated into product enhancements.- Monitor and measure the impact of deployed AI technologies, reporting on their effectiveness and adjusting strategies as need

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- Lead the design, development, and maintenance of complex applications using Java technologies.- Design and supervise the implementation of scalable, high-quality, maintainable, and efficient features following industry best practices and coding standards.- Conduct technical feasibility studies on upcoming features, then review and adjust roadmaps for products.- Evaluate the latest technologies, frameworks, and tools,

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- Communication skills to users and teams- Business level of Japanese and English language- Application support / implementation / development experience (min 2 years)- Hands-on experience on SAP SD or MM - POS application knowledge or retail business operation (Plus)- Level 2/ Level 3 support experience (Plus)#LI-DNI保険健康保険,厚生年金保険,雇用保険休日休暇日

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!求められる経験[Mandatory Requirements]Certified Kubernetes Administrator (CKA) Holder (*1) If the candidate doesn't have CKA, they're required to pass CKA within 3 month after joining to our group.)- Strong sense of responsibility to keep the stability of the system, and to output artifacts by deadline- Deep understanding and 3+ years of experience of kubernetes/container/linux provisioning and trouble shooting w

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- Knowledge and experience of programming in SQL, API, JavaScript, SCC, HTML, Web Application, and iOS application.- Knowledge and experience of system integration and data flow diagrams with multiple systems.- Ability to understand issues and system errors from a technical standpoint.- Experience in partnering with business users, IT, and vendors to design and im

社名社名非公開職種その他　技術系（IT・Web・通信系）業務内容International and global companyHybrid WorkConversion to permanent employment求められる経験• Proven experience in SAP delivery manager roles within multinational corporations. • A candidate with practical, hands-on experience and a proactive attitude towards directly engaging with systems to support business transformation is required. • Experience with SAP global template rollouts in the retail sector. • Strong technical, logical,

社名社名非公開職種その他　技術系（IT・Web・通信系）業務内容- Operate the group’s host intrusion detection system – daily monitoring, alert raising, troubleshooting, maintenance, scale-out.- Operate department-owned security tools- Conduct periodic security scans to pre-emptively find vulnerabilities- Implement open-source/third-party tools proof of concepts to assist in detection, prevention and analysis of security threats- Suggest implementation of protections (patch management, c

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[About the company]Our client is a leading B2C company known for its innovative and scalable platforms. They foster a collaborative and technology-focused culture, offering a hybrid work model and opportunities for professional growth.[Role & Responsibilities]As a Front-End Web Developer, you will be instrumental in shaping the user experience of our client's rapidly expanding platform. You will translate UI/UX designs

社名社名非公開職種システムコンサルタント、システムアナリスト業務内容Hybrid WorkInternational EnvironmentFree Meals求められる経験- Minimum of 3 years of experience as a Business Analyst.- Proven experience in requirements elicitation and analysis.- Experience in creating documentation such as use cases, user stories, and process flows.- Excellent communication and interpersonal skills.- Strong analytical and problem-solving skills.- Proficiency in Microsoft Office Suite.- Experience with project m