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

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    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥9,000,000 per year, 年収600 ~ 900万円
    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 and Gym in the OfficeEnglish speaking environment求められる経験Mandatory Qualifications: - 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 clou
    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 and Gym in the OfficeEnglish speaking environment求められる経験Mandatory Qualifications: - 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 clou
    • 東京23区, 東京都
    • contract
    • ¥4,000,000 - ¥7,000,000 per year, 年収400 ~ 700万円
    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 Windows server design, implementation, and administration.- 3+ years of experience with Active Directory design, implementation, and administration.- 3+ years of experience in project management or team leadership.- Experience with web system development or administration.- Experience creating and maintaining scripts using Bash, Python, or BA
    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 Windows server design, implementation, and administration.- 3+ years of experience with Active Directory design, implementation, and administration.- 3+ years of experience in project management or team leadership.- Experience with web system development or administration.- Experience creating and maintaining scripts using Bash, Python, or BA
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥9,000,000 per year, 年収600 ~ 900万円
    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[DevOps Engineer at Innovative Tech Company]Lead the development and operation of cutting-edge Kubernetes and Istio infrastructure in a dynamic and collaborative team.]About the company]Our client is a rapidly growing technology company focused on building and maintaining robust and scalable infrastructure. They foster a collaborative and supportive work environment with a strong emphasis on continuous learning and develo
    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[DevOps Engineer at Innovative Tech Company]Lead the development and operation of cutting-edge Kubernetes and Istio infrastructure in a dynamic and collaborative team.]About the company]Our client is a rapidly growing technology company focused on building and maintaining robust and scalable infrastructure. They foster a collaborative and supportive work environment with a strong emphasis on continuous learning and develo
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥9,000,000 per year, 年収600 ~ 900万円
    社名社名非公開職種データサイエンティスト業務内容International environmentFree Meals in the Office求められる経験Mandatory Skills:- Strong understanding in data engineering, including designing and building data pipelines and data integration solutions.- Strong understanding of SQL and NoSQL databases, data warehousing concepts, and data modeling techniques.- Strong understanding of bigdata/large-scale processing frameworks such as Spark, Kafka, Hadoop- Strong programming experience using
    社名社名非公開職種データサイエンティスト業務内容International environmentFree Meals in the Office求められる経験Mandatory Skills:- Strong understanding in data engineering, including designing and building data pipelines and data integration solutions.- Strong understanding of SQL and NoSQL databases, data warehousing concepts, and data modeling techniques.- Strong understanding of bigdata/large-scale processing frameworks such as Spark, Kafka, Hadoop- Strong programming experience using
    • 東京23区, 東京都
    • contract
    • ¥4,500,000 - ¥7,000,000 per year, 年収450 ~ 700万円
    社名社名非公開職種品質管理・テスト・評価業務内容Good work-life BalanceCentral Tokyo Office求められる経験- Experience with iOS development or web application development.- Understanding of backend application servers (e.g., Apache Tomcat, IIS).- Knowledge of authentication protocols (e.g., ADFS, token-based authentication).- Familiarity with Windows Server environments.- Excellent written and spoken Japanese.- Business-level English communication skills.- Experience with database technol
    社名社名非公開職種品質管理・テスト・評価業務内容Good work-life BalanceCentral Tokyo Office求められる経験- Experience with iOS development or web application development.- Understanding of backend application servers (e.g., Apache Tomcat, IIS).- Knowledge of authentication protocols (e.g., ADFS, token-based authentication).- Familiarity with Windows Server environments.- Excellent written and spoken Japanese.- Business-level English communication skills.- Experience with database technol
    • 東京23区, 東京都
    • contract
    • ¥5,000,000 - ¥7,500,000 per year, 年収500 ~ 750万円
    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]You will be a key member of the engineering team, responsible for the design, development, and maintenance of our client's core PHP backend systems. You’ll guide and mentor junior engineers, contributing to system architecture and leading migration efforts to the latest Symfony version. You will also play a key role in ensuring the security and stability of their platform.[Main tasks include]- Lea
    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]You will be a key member of the engineering team, responsible for the design, development, and maintenance of our client's core PHP backend systems. You’ll guide and mentor junior engineers, contributing to system architecture and leading migration efforts to the latest Symfony version. You will also play a key role in ensuring the security and stability of their platform.[Main tasks include]- Lea
    • 東京23区, 東京都
    • contract
    • ¥5,500,000 - ¥7,500,000 per year, 年収550 ~ 750万円
    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 5 years of experience in application test design and implementation・ISTQB Foundation Level knowledge or equivalent・Experience with API/UI automation・Excellent communication and collaboration skills・Proactive problem-solving abilities・Experience in a global working environment is a plus・Experience working in the e-commerce domain is a plus・Experience with non-functional testing is a p
    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 5 years of experience in application test design and implementation・ISTQB Foundation Level knowledge or equivalent・Experience with API/UI automation・Excellent communication and collaboration skills・Proactive problem-solving abilities・Experience in a global working environment is a plus・Experience working in the e-commerce domain is a plus・Experience with non-functional testing is a p
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥8,500,000 per year, 年収600 ~ 850万円
    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- Minimum 3+ years of professional experience in Android development.- Expert knowledge of Kotlin and experience with Jetpack Compose and Hilt.- Experience with common mobile architectural patterns (e.g., MVVM, MVI).- Proficiency in consuming RESTful APIs (e.g., Retrofit/OkHttp).- Experience with local persistence frameworks (e.g., SQLite, Room).- Strong understanding of thread
    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- Minimum 3+ years of professional experience in Android development.- Expert knowledge of Kotlin and experience with Jetpack Compose and Hilt.- Experience with common mobile architectural patterns (e.g., MVVM, MVI).- Proficiency in consuming RESTful APIs (e.g., Retrofit/OkHttp).- Experience with local persistence frameworks (e.g., SQLite, Room).- Strong understanding of thread
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥8,000,000 per year, 年収600 ~ 800万円
    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 frontend development experience.- Strong proficiency in both Vue.js (Nuxt.js) and React (Next.js).- Deep understanding of modern JavaScript (ES6+), HTML5, and CSS3.- Experience with frontend testing frameworks (e.g., Jest, Vitest, Cypress).- Familiarity with RESTful APIs and JSON-based integrations.- Experience using Git and working in Agile development te
    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 frontend development experience.- Strong proficiency in both Vue.js (Nuxt.js) and React (Next.js).- Deep understanding of modern JavaScript (ES6+), HTML5, and CSS3.- Experience with frontend testing frameworks (e.g., Jest, Vitest, Cypress).- Familiarity with RESTful APIs and JSON-based integrations.- Experience using Git and working in Agile development te
    • 東京23区, 東京都
    • contract
    • ¥5,000,000 - ¥9,000,000 per year, 年収500 ~ 900万円
    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]Leader in the development, operation, and maintenance of a highly successful Order Management System (OMS). This system is the backbone for major Japanese marketplaces and warehouses, processing a significant volume of daily transactions. The team is diverse, comprising over 30 engineers from various international backgrounds, and is dedicated to continuous innovation and maintaining their position as
    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]Leader in the development, operation, and maintenance of a highly successful Order Management System (OMS). This system is the backbone for major Japanese marketplaces and warehouses, processing a significant volume of daily transactions. The team is diverse, comprising over 30 engineers from various international backgrounds, and is dedicated to continuous innovation and maintaining their position as
    • 東京23区, 東京都
    • contract
    • ¥5,500,000 - ¥9,000,000 per year, 年収550 ~ 900万円
    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 major player in the digital services industry, responsible for developing and operating highly popular services like Point and Coupon systems. They are dedicated to maximizing the value of loyalty programs and contributing to a robust digital ecosystem, processing hundreds of thousands of transactions daily.[Role & Responsibilities]You will be instrumental in planning and overseeing projects. Yo
    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 major player in the digital services industry, responsible for developing and operating highly popular services like Point and Coupon systems. They are dedicated to maximizing the value of loyalty programs and contributing to a robust digital ecosystem, processing hundreds of thousands of transactions daily.[Role & Responsibilities]You will be instrumental in planning and overseeing projects. Yo
    • 東京23区, 東京都
    • contract
    • ¥4,500,000 - ¥6,500,000 per year, 年収450 ~ 650万円
    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 WorkInternational EnvironmentFree Cafetaria求められる経験- Experience in project management (as , Project Coordinator, PM or PMO).- Experience with data analysis tasks.- Business level of Japanese- Ability to communicate in English (daily conversation, email) and prepare simple documentation.- Experience in requirement definition, design, or development of web systems.- Experience in operating web services.保険雇用保険休日休暇日曜日,土曜日,祝日給与年
    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 WorkInternational EnvironmentFree Cafetaria求められる経験- Experience in project management (as , Project Coordinator, PM or PMO).- Experience with data analysis tasks.- Business level of Japanese- Ability to communicate in English (daily conversation, email) and prepare simple documentation.- Experience in requirement definition, design, or development of web systems.- Experience in operating web services.保険雇用保険休日休暇日曜日,土曜日,祝日給与年
    • 東京23区, 東京都
    • contract
    • ¥7,000,000 - ¥9,000,000 per year, 年収700 ~ 900万円
    社名社名非公開職種データベースエンジニア業務内容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 Skills & Qualifications 8+ years of database engineering experience in enterprise environments Strong hands-on expertise in Azure SQL Database / Managed Instance Practical experience with Azure Cosmos DB (design, partitioning, scaling) Advanced SQL performance tuning and query optimization skills Experience with
    社名社名非公開職種データベースエンジニア業務内容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 Skills & Qualifications 8+ years of database engineering experience in enterprise environments Strong hands-on expertise in Azure SQL Database / Managed Instance Practical experience with Azure Cosmos DB (design, partitioning, scaling) Advanced SQL performance tuning and query optimization skills Experience with
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥9,000,000 per year, 年収600 ~ 900万円
    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 Skills & Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical discipline 3+ years of hands-on experience with Microsoft Azure in a cloud engineering or platform role Practical experience supporting Azure Databricks in production or enterprise environments Strong unde
    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 Skills & Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical discipline 3+ years of hands-on experience with Microsoft Azure in a cloud engineering or platform role Practical experience supporting Azure Databricks in production or enterprise environments Strong unde
    • 東京23区, 東京都
    • contract
    • ¥5,500,000 - ¥8,000,000 per year, 年収550 ~ 800万円
    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 one of the leading e-commerce companies in the world, driven by a mission to empower people and society through the internet. They are dedicated to becoming the Global Innovation Company, fostering a dynamic environment for technological advancement.Role:In this role, you will be responsible for project managing application platforms that serve the entire companys' system. You will act as a key lia
    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 one of the leading e-commerce companies in the world, driven by a mission to empower people and society through the internet. They are dedicated to becoming the Global Innovation Company, fostering a dynamic environment for technological advancement.Role:In this role, you will be responsible for project managing application platforms that serve the entire companys' system. You will act as a key lia
    • 東京23区, 東京都
    • contract
    • ¥6,500,000 - ¥9,000,000 per year, 年収650 ~ 900万円
    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 of hands-on software development experience.- Experience with Java Spring (Boot/Batch), HTML, CSS, JS, MySQL, NoSQL (MongoDB), Git, and Jira (or similar).- Strong technical design and implementation skills.- Proficiency in analytical and problem-solving.- Complete and hands-on experience with Agile development and SCRUM.- Ability to perform under pressure.-
    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 of hands-on software development experience.- Experience with Java Spring (Boot/Batch), HTML, CSS, JS, MySQL, NoSQL (MongoDB), Git, and Jira (or similar).- Strong technical design and implementation skills.- Proficiency in analytical and problem-solving.- Complete and hands-on experience with Agile development and SCRUM.- Ability to perform under pressure.-
    • 東京23区, 東京都
    • contract
    • ¥6,500,000 - ¥9,500,000 per year, 年収650 ~ 950万円
    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 Skills & Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical discipline 3+ years of hands-on experience with Microsoft Azure in a cloud engineering or platform role Practical experience supporting Azure Databricks in production or enterprise environments Strong unde
    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 Skills & Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical discipline 3+ years of hands-on experience with Microsoft Azure in a cloud engineering or platform role Practical experience supporting Azure Databricks in production or enterprise environments Strong unde
    • 東京23区, 東京都
    • contract
    • ¥10,000,000 - ¥12,000,000 per year, 年収1,000 ~ 1,200万円
    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Full Remote position!求められる経験■What You Need (MUST HAVE)・3+ years of experience in full-stack web development・Strong experience with TypeScript / Node.js or Python (API development)・Hands-on experience with React or similar frontend frameworks・Experience working in Agile / Scrum environments・Understanding of REST APIs or event-driven architecture・Experience using Git in team development (PR-based workflow)・Basic knowledge o
    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Full Remote position!求められる経験■What You Need (MUST HAVE)・3+ years of experience in full-stack web development・Strong experience with TypeScript / Node.js or Python (API development)・Hands-on experience with React or similar frontend frameworks・Experience working in Agile / Scrum environments・Understanding of REST APIs or event-driven architecture・Experience using Git in team development (PR-based workflow)・Basic knowledge o
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥8,500,000 per year, 年収600 ~ 850万円
    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As a Senior Infrastructure Operations & Improvement Engineer, you will be instrumental in managing and enhancing our client's expansive Kubernetes container platform. This role involves ensuring the stability of the platform, optimizing its performance, and providing expert support to internal users, all while maintaining high standards of security and operational efficiency.Main tasks include:■ Create and refine operatio
    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As a Senior Infrastructure Operations & Improvement Engineer, you will be instrumental in managing and enhancing our client's expansive Kubernetes container platform. This role involves ensuring the stability of the platform, optimizing its performance, and providing expert support to internal users, all while maintaining high standards of security and operational efficiency.Main tasks include:■ Create and refine operatio
    • 東京23区, 東京都
    • contract
    • ¥4,000,000 - ¥5,200,000 per year, 年収400 ~ 520万円
    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 in Computer Science, Management Information Systems, Information Technology, or a related field.■ 3+years of experience in a technical customer-facing role (e.g., Technical Account Manager, Technical Customer Success Manager, Technical Support) in a SaaS, technology, or platform-focused company.■ Proven experience onboarding customers to complex technical platforms/prod
    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 in Computer Science, Management Information Systems, Information Technology, or a related field.■ 3+years of experience in a technical customer-facing role (e.g., Technical Account Manager, Technical Customer Success Manager, Technical Support) in a SaaS, technology, or platform-focused company.■ Proven experience onboarding customers to complex technical platforms/prod
    • 東京23区, 東京都
    • contract
    • ¥8,000,000 - ¥11,500,000 per year, 年収800 ~ 1,150万円
    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Full Remote position!求められる経験■ Business-level Japanese language proficiency.■ Proven experience with Python for data processing or backend development.■ Demonstrated experience with data pipelines, ETL, or batch processing.■ Strong proficiency in SQL.■ Ability to independently troubleshoot and resolve production issues.■ Experience with Azure services (e.g., Data Factory) is a plus.■ Familiarity with cloud environments (AW
    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Full Remote position!求められる経験■ Business-level Japanese language proficiency.■ Proven experience with Python for data processing or backend development.■ Demonstrated experience with data pipelines, ETL, or batch processing.■ Strong proficiency in SQL.■ Ability to independently troubleshoot and resolve production issues.■ Experience with Azure services (e.g., Data Factory) is a plus.■ Familiarity with cloud environments (AW
    • 東京23区, 東京都
    • contract
    • ¥6,500,000 - ¥10,000,000 per year, 年収650 ~ 1,000万円
    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 Java development- Proven experience delivering production systems in high-traffic, transaction-critical environments- Strong ability to independently lead basic design (architecture, components, database schema)- Solid experience in code reviews and enforcing coding standards across teams- Ability to quickly understand unfamiliar codebases
    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 Java development- Proven experience delivering production systems in high-traffic, transaction-critical environments- Strong ability to independently lead basic design (architecture, components, database schema)- Solid experience in code reviews and enforcing coding standards across teams- Ability to quickly understand unfamiliar codebases
    • 東京23区, 東京都
    • contract
    • ¥6,500,000 - ¥8,000,000 per year, 年収650 ~ 800万円
    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 Java programming with extensive experience in Spring Boot.■ Strong understanding of security best practices in software development.■ Hands-on experience in designing and implementing RESTful APIs.■ Demonstrated expertise in containerization using Docker.■ Solid grasp of relational database management and SQL.■ Strong knowledge of design patte
    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 Java programming with extensive experience in Spring Boot.■ Strong understanding of security best practices in software development.■ Hands-on experience in designing and implementing RESTful APIs.■ Demonstrated expertise in containerization using Docker.■ Solid grasp of relational database management and SQL.■ Strong knowledge of design patte
    • 東京23区, 東京都
    • contract
    • ¥5,000,000 - ¥7,000,000 per year, 年収500 ~ 700万円
    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「医療」という成長マーケットで創業当時から爆発的に成長、設立からわずか4年で上場し、創業以来20年連続で増収増益を達成している優良企業です。目指すビジョンを「地域×事業タイプ×付加価値」の3次元で設計し、DXやAIの活用をも強力に展開して事業を拡大しています。求められる経験■担当事業・プロダクト社内には多くの事業、サービスがあります。以下に一例を挙げます。・医療従事者向けメディア サイト・製薬企業のプロモーション支援サービス・国内シェアNo. 1のクラウド電子カルテ ・医療施設向け予約〜会計までできる総合サービス デジカルスマート診療・コンシューマ向けの健康相談サービス・グローバル向けプロダクト■担当業務コアSRE・オンプレミスインフラの管理 (物理サーバ、NW機器、VMなど)・オンプレミス → クラウド 移行の支援・AWS / GCP / オンプレミス 全体のネットワークの可用性・コストパフォーマンス改善・開発プラットフォームの管理
    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「医療」という成長マーケットで創業当時から爆発的に成長、設立からわずか4年で上場し、創業以来20年連続で増収増益を達成している優良企業です。目指すビジョンを「地域×事業タイプ×付加価値」の3次元で設計し、DXやAIの活用をも強力に展開して事業を拡大しています。求められる経験■担当事業・プロダクト社内には多くの事業、サービスがあります。以下に一例を挙げます。・医療従事者向けメディア サイト・製薬企業のプロモーション支援サービス・国内シェアNo. 1のクラウド電子カルテ ・医療施設向け予約〜会計までできる総合サービス デジカルスマート診療・コンシューマ向けの健康相談サービス・グローバル向けプロダクト■担当業務コアSRE・オンプレミスインフラの管理 (物理サーバ、NW機器、VMなど)・オンプレミス → クラウド 移行の支援・AWS / GCP / オンプレミス 全体のネットワークの可用性・コストパフォーマンス改善・開発プラットフォームの管理
    • 東京23区, 東京都
    • contract
    • ¥7,000,000 - ¥10,000,000 per year, 年収700 ~ 1,000万円
    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 Next-Generation Mobility & Technology Group】■ Position: Infrastructure Engineer (Observability Platform)■ Reporting to: Infrastructure Engineering Lead■ Location: Tokyo (Nihonbashi)■ Work Style: Hybrid Work (Up to 2 days remote/week) | 9:00 - 18:00 (No overtime expected)■ Compensation: Based on experience (Dispatch Contract)■ Responsibilities:・ Architect, operate, and continuously improve shared observability plat
    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 Next-Generation Mobility & Technology Group】■ Position: Infrastructure Engineer (Observability Platform)■ Reporting to: Infrastructure Engineering Lead■ Location: Tokyo (Nihonbashi)■ Work Style: Hybrid Work (Up to 2 days remote/week) | 9:00 - 18:00 (No overtime expected)■ Compensation: Based on experience (Dispatch Contract)■ Responsibilities:・ Architect, operate, and continuously improve shared observability plat
    • 東京23区, 東京都
    • contract
    • ¥6,500,000 - ¥7,500,000 per year, 年収650 ~ 750万円
    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 company with multi-cultural environmentExcellent work-life balance. No OT. 15 Days Paid Leave.English Only OK!求められる経験Technical Skills & Competencies•Strong hands-on experience with Microsoft Windows Server and IBM Red Hat Linux technologies. •Proven experience managing IT infrastructure servers, storage solutions, data backups, and replication. •Excellent troubleshooting and problem-solving skills. •Strong hands-on
    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 company with multi-cultural environmentExcellent work-life balance. No OT. 15 Days Paid Leave.English Only OK!求められる経験Technical Skills & Competencies•Strong hands-on experience with Microsoft Windows Server and IBM Red Hat Linux technologies. •Proven experience managing IT infrastructure servers, storage solutions, data backups, and replication. •Excellent troubleshooting and problem-solving skills. •Strong hands-on
    • 東京23区, 東京都
    • contract
    • ¥5,500,000 - ¥7,500,000 per year, 年収550 ~ 750万円
    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■ 4+ years of experience in functional and non-functional web application testing.■ 2+ years of hands-on experience in microservice testing.■ 2+ years of experience in automation framework design.■ Proficiency in Java, Python, JavaScript, or Golang.■ Familiarity with message queues (Kafka) and protocols like gRPC or GraphQL.■ Experience with CI/CD integration (Jenkins) and infrastructure/d
    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■ 4+ years of experience in functional and non-functional web application testing.■ 2+ years of hands-on experience in microservice testing.■ 2+ years of experience in automation framework design.■ Proficiency in Java, Python, JavaScript, or Golang.■ Familiarity with message queues (Kafka) and protocols like gRPC or GraphQL.■ Experience with CI/CD integration (Jenkins) and infrastructure/d
    • 東京23区, 東京都
    • contract
    • ¥7,500,000 - ¥8,500,000 per year, 年収750 ~ 850万円
    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【Position Outline/ 依頼概要】You will join the Payment Gateway team as a Senior Engineer — a hands-on leader who delivers through execution. Your primary output is high-quality software: design documents, production code, and reliable deployments.In addition, you will play a key role in improving overall team quality by bridging the gap between experienced engineers and the broader team. You will connect architectural intent w
    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【Position Outline/ 依頼概要】You will join the Payment Gateway team as a Senior Engineer — a hands-on leader who delivers through execution. Your primary output is high-quality software: design documents, production code, and reliable deployments.In addition, you will play a key role in improving overall team quality by bridging the gap between experienced engineers and the broader team. You will connect architectural intent w
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥11,000,000 per year, 年収600 ~ 1,100万円
    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
    • 東京23区, 東京都
    • contract
    • ¥6,000,000 - ¥10,000,000 per year, 年収600 ~ 1,000万円
    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
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