78 Contract Information technology 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 CompanyHybrid求められる経験・ITインフラでBCP（事業継続計画）やDisaster Recovery（災害復旧）の経験保険健康保険　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 ～ 780万円賞与0

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主な業務・プロダクト／サービスポートフォリオの管理・プロダクトリストの更新・リリースプロセス管理会議体の運営・リリースプロセス管理向け新プロダクト／サービス資料の承認・Producer(事業責任者)／Co-producerのアサイン・ROI, KGI / KPIの継続的確認作業のサポート（リリース前、リリース後）【必須スキル】・新サービスや新製品開発プロジェクトにリードする立場でかかわった経験・ 多様なステークホルダーとのコミュニケーション、利害調整経験・ マルチタスクをこなせる能力・ 環境の変化への柔軟な対応力・ビジネスレベルでの日本語の理解【望ましいスキル】・事業、サービスの収支計画策定にかかわった経験・ 電気通信事業に関わる業務経験・ ビジネスレベル以上の英語力求められる経験・新サービスや新製品開発プロジェクトにリードする立場でかかわった経験・ 多様なステークホルダーとのコミュニケーション、利害調整経験・ マルチタスクをこなせる能力・ 環境の変化へ

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Mandatory Experience : Bachelor's Degree in Computer Science or related field- 3+ years experience in Software Test Automation- Knowledge and experience with programming languages (preferably Java) - Fluent English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400 ～ 600万円賞与0雇用期間期間の定めなし

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容English only OK!Free meals & Gym in the Office!International environment; Foreigner Friendly !求められる経験Mandatory Qualifications :* At least five years working in a team to develop and deliver applications* Strong core knowledge of at least one mainstream programming language such as Java, Node.js, or Go* Frontend development experience using at least one mainstream Javascript framework such as AngularJS, JQuery, Django or

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* At least five yearsworking in a team to develop and deliver applications* Strong core knowledge of at least one mainstream programming language such as Java, Node.js, or Go* Frontend development experience using at least one mainstream Javascript framework such as AngularJS, JQuery, Django or Vue.js* Experience using mainstream framework such as Spring Framework* Ex

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Hybrid workCafeteria free 3 meals per day求められる経験Java, backend Developer#LI-DNI保険健康保険　厚生年金保険　雇用保険待遇・福利厚生a休日休暇土曜日　日曜日　祝日a給与年収500 ～ 1,000万円賞与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Global Working environment -English only? OK!Up to 90% WFH per weekChallenging cloud projects!求められる経験- 3+ years of experience in an SRE role or similar position.- Strong experience in deploying, managing, and monitoring Azure Cloud environments, particularly with data management tools.- Hands-on experience with Azure Data Factory, Azure Synapse Analytics, Cosmos DB, and related data technologies.- Proficiency in Inf

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ITプロジェクトマネージャー業務内容業務内容：- 生成AI、LLMを使ったプロジェクトのプロジェクトマネジメント- プロジェクトの全体計画立案の支援、および推進業務- データサイエンス、AIに関するコンサルティング求められる経験必須スキル：- プロジェクト管理（PM, PL, TL)の経験（5年以上）- メンバー10名以上のプロジェクトの経験- ビジネスレベルの日本語能力- 5+ years of IT project management experience (PM, PL, TL) in a fast-paced environment - Experience managing complex projects with more than 10 members - Business level Japanese for communication with the business unit 希望スキル：- TOEICスコア 800+(テックチームとのコミュニーケーションの

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システム開発（組み込み・ファームウェア・制御系）業務内容Job Content:As a Senior Software Engineer for the Payment Gateway team, you will play a pivotal role in leading the technical direction and development of our payment gateway APIs. You will collaborate closely with a team of talented developers across Japan, India, and China, ensuring the robustness, scalability, and security of our solutions. Your expertise will be essential in driving innovation and maintaining the hi

社名社名非公開職種その他　技術系（IT・Web・通信系）業務内容英語力を生かせる日系最大手企業の最前線でご経験を活かせる正社員登用あり求められる経験•Strong technical skills in Excel, VBA, and MS Office applications.•Hands-on experience in C# or Java (Java experience is acceptable given the similarities in language).•Ability to manage projects and lead efforts to fix and improve existing applications.•Demonstrated eagerness to learn, with a potential interest in transitioning to the infrastructure sector.•4-5 years of experience

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Multicultural Working EnvironmentNo Japanese Required1 Round of Meeting with Client求められる経験- Experience: Minimum of 3-5 years working with Kubernetes and Docker in a production environment.- DevOps Skills: Strong understanding of DevOps principles, CI/CD, and infrastructure automation.- Linux Proficiency: Comfortable with Linux system administration and scripting.- Cloud Platforms: Familiarity with cloud platforms (e.g., G

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Multicultural Working EnvironmentEnglish Only Position1 Round of Meeting求められる経験- 3+ years experience in API development using Go-lang- Understanding of networking principles and ability to troubleshoot (DNS, TCP/UDP)- Basic Linux understanding- Experience in a team-based collaborative environment- Experience with nosql database such as cassandra, redis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 ～ 800万円賞与0雇用期間期間の定めなし

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容Hybrid work-styleInternational environmentLong-term and stable contract求められる経験Must-have• Bachelor's degree in computer science or information technology, or equivalent experience• 5+ years of experience working with information technologies and software engineering• Working knowledge of Java and ability to build batch applications from design documents in an opensource environment• Ability to support/troubleshoot an incid

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Your responsibility will be:- Management of linux servers- Release operations- Automate load balancer platform- Trouble shooting on network, linux and applications#LI-KN求められる経験-3+ years of experience in linux server management and automation in production environment.-Experience in writing design documents or proposals and reaching agreements with stakeholders.-Strong understanding of linux and networking and web protocol

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システム開発（Web・オープン・モバイル系）業務内容Hybrid WorkGood Work/Life balanceInternational Environment求められる経験-–Must—●7+ years of full-stack experience with a proven emphasis on backend development.●In-depth Laravel and PHP expertise, including a strong grasp of OOP principles.●Solid understanding of database design, optimization, and complex SQL queries.●Experience building and consuming RESTful APIs.●Git proficiency and a commitment to clean, well-structured code.

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 CompanyHybrid求められる経験- Proven experience in Business continuity planning and infrastructure project management.- Strong analytical skills with the ability to assess complex infrastructure configurations.- Excellent documentation skills, including the ability to create clear and comprehensive technical documentation.- Experience in engaging with vendors and evaluating external solutions.- Effective communicati

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!Free Meals & Gym in officeInternational environment求められる経験Mandatory Qualifications:Educational Background: Bachelor's degree or higher (Masters or Ph.D. preferred) in Computer Science, Physics, Mathematics, Statistics, or a similar quantitative field.- Programming Skills: Strong Python & SQL skills.-Experience with deployment and training of Machine Learning models and MLOps tooling (MLFlow, Seldon, etc...

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Hybrid workCafeteria free 3 meals per day求められる経験Java, backend Developer保険健康保険　厚生年金保険　雇用保険待遇・福利厚生a休日休暇土曜日　日曜日　祝日a給与年収500 ～ 1,000万円賞与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Multi-cultural working environmentFlexible work from home schemeHealth, pension, working insurance provided求められる経験- Experience performing information security and risk assessments- Experience in internal IT project experience or IT consultant experience- Experience with IT Audit and Risk Scoring - Knowledge of ISO27001 and COBIT5 - Excellent communication skills with stakeholders - Fluent in Japanese and Business Level

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Hybrid workCafeteria free 3 meals per day求められる経験Java, backend Developer保険健康保険　厚生年金保険　雇用保険待遇・福利厚生a休日休暇土曜日　日曜日　祝日a給与年収500 ～ 1,000万円賞与0雇用期間期間の定めなし

社名社名非公開職種その他　技術系（IT・Web・通信系）業務内容International environmentFree Meals in the OfficeCareer Growth Opportunities求められる経験Mandatory Qualifications:- Minimum of 5 years of experience as a Product Manager in the software industry.-Understanding of software development lifecycle (SDLC) and working closely with development teams.- Strong communication and presentation skills, with the ability to effectively convey complex ideas to both technical and non-technical sta

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•Knowledge and experience of programming in SQL, API, Java script, SCC, HTML, Web Application, iOS application•Knowledge and experience of system integration and data flow diagram 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 implement system across reg

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Experience:- 5+ years of experience in advanced analytics roles within companies, delivering successful business outcomes.- Proven track record of success in advanced analytics roles, with strong leadership skills.Business Knowledge/Technical Skills:- Proficiency in quantitative methods and business analytics, with strong problem-solving skills.- Ability

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Competitive SalaryHybrid Work求められる経験Java, Loyalty Program, Banking, Airlines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1,200 ～ 1,500万円賞与0雇用期間期間の定めなし

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容Hybrid workCafeteria free 3 meals per day求められる経験Java, backend Developer#LI-DNI保険健康保険　厚生年金保険　雇用保険待遇・福利厚生a休日休暇土曜日　日曜日　祝日a給与年収500 ～ 1,000万円賞与0雇用期間期間の定めなし

社名社名非公開職種システム開発（Web・オープン・モバイル系）業務内容Bilingual Working EnvironmentHybrid WorkJunior or 3 years below experience welcome求められる経験Technical Support ExperienceUser Support Experiene保険雇用保険休日休暇日曜日,土曜日,祝日給与年収500 ～ 600万円賞与0雇用期間有り4ヶ月以上

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Hiring for Project Manager, who can take care of multiple small scale project or 1 large scale project.1. Communicate with BU to discuss the requirement and make a proposal and kick off the project.2. Make a detailed schedule and execution plan.3. Execute the project and perform monitoring.4. Provide the status of project on regular frequency to different stakeholders.5. Manage Project Risk and issues and work on mitigation plan