123 Contract Information technology jobs found in 東京23区, 東京都

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Highly international working environmentMostly remote workCompetitive salary求められる経験What are we looking for: Candidates with minimum 2 year of prior network engineering experiences in either trouble shooting or configurationCCNA or CCNP certifications are nice to have and would be a strong plus. Good communication skills and high commend in Japanese. Conversational level English or above is nice to have.保険健康保険　厚生年金保

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- Minimum 3 years professional experience in similar role.- Knowledge and experience in delivering mobile solutions on WeChat, LINE platform - Strong understanding of IOS and Android solutions.- Experience in using GitHub / BitBucket to establish git workflow.- Experience in providing code review assessing vendor’s deliverables.- Able to discover, apply and establ

社名社名非公開職種品質管理・テスト・評価業務内容International environmentHybrid WorkFree Meals求められる経験* Experience: 5+ years in Test/QA roles, with 2+ years in a team lead capacity.* Technical Skills: Experience in Software testing* Problem-Solving: Strong problem-diagnosing skills and the ability to communicate issues effectively.* Communication: Excellent communication and team-building skills.* Language: Business level English.* Education: Bachelor’s degree in Computer Science,

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 Environment求められる経験Experience:•IT Desktop / Laptop support•5+ experience in IT Support Desk systems (Service desk or On-site IT Support)•Prior experience working with outsourced and offshore teams保険健康保険,厚生年金保険,介護保険,雇用保険休日休暇日曜日,土曜日,祝日給与年収400 ～ 500万円賞与No雇用期間期間の定めなし

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 technology company known for its innovative approach to online services and commitment to cutting-edge infrastructure. They offer a collaborative and fast-paced work environment focused on continuous learning and development.[Role & Responsibilities]As a Load Balancer Platform Architect, you will be at the forefront of designing and developing next-generation load balancing inf

社名社名非公開職種データサイエンティスト業務内容[About the Role]We are seeking a highly motivated Data Scientist to join the supply chain analytics team of a global retail organization. This role focuses on leveraging data to drive smarter planning, optimize operations, and improve forecast accuracy across a large and complex product portfolio.Key Responsibilities:- Design and implement data-driven solutions for demand forecasting and supply planning across multiple SKUs- Perform

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- Business level in English and Japanese- 3+ years of experience as an IT Project Manager- Experience managing multiple complex IT projects- Proven experience in risk and issue management- Proficiency in project management methodologies and tools- Excellent communication and stakeholder management skills- Ability to work independently and manage competing priorities- Business level in English

社名社名非公開職種品質管理・テスト・評価業務内容Hybrid WorkFree CafeteriaAlmost no OT求められる経験・Over 3 years of experience in application test design and implementation.・Knowledge equivalent to ISTQB Foundation Level.・Experience with API/UI automation.・Experience working in an Agile environment.・Excellent communication skills in English.・Proactive problem-solving skills.・Strong teamwork and collaboration skills.・Experience with e-commerce platforms is a plus.・Japanese language skill

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 company in Japan, providing a Kubernetes Container Platform supporting numerous services. They are committed to innovation and building a sustainable technology platform.[Role & Responsibilities]As a Golang Software/devOps Engineer, you will be a key player in the operation and development of our client's large-scale Kubernetes infrastructure. You will work closely wit

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 leading technology solutions provider dedicated to creating safe, secure, and comfortable living environments worldwide. They specialize in advanced systems for public infrastructure and transportation, with a mission to contribute to a better society through their innovative offerings.[Role & Responsibilities]As a Project Manager, you will be instrumental in delivering complex AFC (Automatic Fa

社名社名非公開職種その他　技術系（IT・Web・通信系）業務内容• 基本的に在宅勤務で、月に数回の出社のみを想定しています• 英語を使用するグローバルな業務環境での就業• 縁の下の力持ちとして、丁寧かつ正確なサポート業務にやりがいを感じられる方に最適なポジションです• 長期的かつ安定した就業が可能な案件です求められる経験• 日本語および英語：いずれもビジネスレベルでの読み書き・会話力• アドミン業務およびサポート業務に対して柔軟かつ前向きに取り組める方• 契約書・PR/PO・ドキュメント管理等の事務業務経験がある方歓迎• IT部門でのアドミン・サポート経験がある方歓迎保険健康保険　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650万円賞与0雇用期間期間の定めなし

社名社名非公開職種通信インフラ設計・構築（キャリア・ISP系）業務内容2028年まで継続予定の長期PJなので安定案件出社/在宅のハイブリッド勤務PMとしての経験が活かせる求められる経験①展開PJ（多拠点ロールアウト）におけるPM/PMO経験WBS作成・更新、進捗/課題管理、関係者調整を自走して回した実績②ベンダーコントロール力品質・納期・スコープの是正、成果物レビュー指摘→改善完了までの推進経験③顧客折衝（説明・合意形成）ベンダー成果物を“そのまま”出すのではなく、内容を理解し、自信を持って説明・納品できる④ネットワーク基礎理解（設計者レベル不要）無線LAN/WAN領域の概念理解L2/L3（ルーティング/スイッチング基礎）をPMとしてチェックできる理解保険健康保険,厚生年金保険,雇用保険,労災保険待遇・福利厚生財形貯蓄、従業員持株会、慶弔見舞金、確定拠出年金制度／確定給付年金選択拠出制度、育児支援制度、福利厚生サービス会社（ベネフィット・ワン）提携、同社及びグループ会社向けの優待 など研修制度：能力開発体系

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 environment求められる経験- Minimum of 5 years of project management experience in marketing content or creative production.- Fluent Japanese and business-level English proficiency.- Experience working with international teams.- Proven ability to manage multiple projects simultaneously.- Strong logical thinking and problem-solving skills.- Familiarity with digital workflow tools.- Proficiency in Microsoft 3

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Our client is a forward-thinking technology company dedicated to providing robust internal cloud services. Role & Responsibilities:You will be a key player responsible for the operational excellence and continuous improvement of our client extensive Kubernetes Container Platform. This role involves ensuring the high availability, security, and performance of a complex infrastructure supporting over 100 clusters and 10,000

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- 5+ years’ experience in software development, especially using Java/Golang as a programming language- In-depth understanding of the entire web development process (design, development and deployment)- Experience with designing and building tools based on specific requirements- Experience with microservice architecture like Spring Boot/Spring Cloud- Experience with R

社名社名非公開職種運用、保守、監視、テクニカルサポート業務内容Good WLBVisa SponsorFree Meals求められる経験■ Bachelor's degree (BS) in Computer Science, Engineering, or a related field.■ Business English and Japanese■ 2+ years of Product or Project Management related experience in the Tech industry.■ Proven ability to work with and learn detailed specifications of Tech platforms/products.■ Experience managing various client support activities, including onboarding, inquiry handling, system conf

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You will act as a vital liaison, supporting a broad spectrum of critical and time-sensitive initiatives. This role is designed for an individual with a strong consulting background and a keen understanding of technology, comfortable engaging directly with C-level executives to address ad hoc requests and drive strategic objectives.Main tasks include:■ Support the CIO in formulating responses to high-priority business challenges.■

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International EnvironmentFree MealsHybrid Work求められる経験■ 2-3 years of proven experience serving as a Scrum Product Owner.■ Exceptional ability to articulate technical requirements and specifications clearly.■ Strong analytical skills with a focus on high-performance system architecture.■ Adaptability and an agile mindset to respond rapidly to changing business needs.■ Experience working with diverse stakeholders and managing confli

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 Environment求められる経験・Strong experience with CI/CD pipelines (Core Priority).・5+ years of experience as a DevOps Engineer.・Strong familiarity with Kubernetes, Istio, AWS, and Networking.・Experience with ArgoCD and/or Kargo preferred but not mandatory.・Familiarity with Bazel and/or other build tools preferred but not mandatory.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800 ～ 1,200万円賞与-雇用期間期間の定めなし

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- 5-10 years of experience in mediation operations.- Expert knowledge of mediation logics and CDR flows.- Hands-on experience with mediation systems (Nokia Mediation experience a plus).- Experience with batch and online processing.- Experience configuring and adding new streams/workflows in mediation.- Strong troubleshooting skills in mediation environments.- Understand