OSS Solution Architect, Solution Architecture Division

1ヶ月前

Tokyo Rakuten Symphony Full time

Job Description:

Role Overview:

We are seeking a highly skilled and experienced OSS Solution Architect to join our Central Technical Solution Team. The ideal candidate will have deep expertise in software architecture, with a strong focus on cost optimization, performance growth, and scalability. This role requires domain-specific knowledge in Telco Cloud, Storage and OSS and the ability to collaborate across teams to design and deliver high-quality, scalable, and efficient software solutions.

Key Responsibilities:

Customer Solutioning

・Own E2E OSS architecture across FM/PM/CM/Inventory/Service

・Assurance/Automation, driving reference architectures, integration patterns, and quality gates.

・Govern data architecture (streaming, time-series, logs, graph/relational) and the underlying storage patterns across Kubernetes/OpenStack/public cloud to meet performance, resiliency, and TCO goals.

・Ensure alignment with hardware architecture and overall system design.

・Technical Expertise: Deep knowledge of block/file/object; SDS stacks (Ceph/Rook, MinIO, OpenZFS), CSI, snapshots/replication, backup/DR (Velero, Restic), S3/Swift APIs.

・Collaborate with Regional Sales and Presales team for customer engagements.

Performance Optimization

・Develop strategies to improve software performance, including reducing CPU footprint, increasing throughput, and optimizing resource utilization.

・Establish benchmarks and best practices for achieving 10-15% performance improvement per release.

Scalability and Growth

・Design software solutions that scale to meet future demands.

・Implement modular and microservices-based architectures to enable independent scaling of components.

Cost Optimization

・Identify opportunities to reduce software-related costs, such as optimizing resource allocation and minimizing over-provisioning.

・Collaborate with PLM teams to ensure cost efficiency in every release cycle.

・Leverage open-source tools and frameworks where applicable to reduce licensing costs.

Collaboration and Integration

・Work closely with hardware architects to ensure seamless hardware-software integration.

・Collaborate with Global Presales and Sales teams to align software solutions with customer requirements and business goals.

・Provide technical guidance to cross-functional teams, including PLM, BU teams, and regional presales.

Security and Compliance

・Ensure software solutions adhere to industry security standards and compliance requirements (e.g., GDPR, ISO

・Implement secure coding practices and conduct regular security reviews.

Innovation and Technology Roadmap

・Stay updated on emerging technologies and trends in Telco Private Cloud, OSS.

・Contribute to the development of technology roadmaps and future product strategies.

Documentation and Standards

・Create and maintain detailed architectural documentation, including reference architectures, blueprints, and best practices.

・Define and enforce standards and architectural guidelines.

Key Qualifications:

Technical Expertise

Performance and Cost Optimization

・Proven track record of reducing CPU footprint, improving throughput, and optimizing resource utilization.

・Experience in designing cost-efficient software solutions, including leveraging open-source tools and frameworks.

・Experience in Convergence on Tooling, CICD , Devops.  

Strong domain knowledge in one or more of the following areas:

・OSS: Experience with network management systems, fault management, and automation.

・Telco Private Cloud: Expertise in cloud-native platforms (e.g., Kubernetes, OpenStack), orchestration, and virtualization.

・Proficiency in designing scalable, high-performance software systems.

・Hands-on experience with microservices architecture, containerization, and orchestration tools (e.g., Docker, Kubernetes).

Scalability

・Experience in designing software systems that scale to support large-scale deployments 

Security and Compliance

・Knowledge of secure coding practices and compliance standards (e.g., GDPR, ISO

Minimum Qualifications:

・Bachelor in Engineering or a Master's degree in a related field in Computer Science, Engineering, or a related field.

・10+ years of demonstrable Solution Architecture/Presales experience, focusing on Cloud Platform and Storage.

・Strong understanding of public cloud services, including storage, and market trends.

・Excellent analytical, problem-solving, and decision-making skills.

・Strong communication and interpersonal skills.

・Ability to thrive in a fast-paced, dynamic environment and manage multiple priorities.

Preferred Qualifications:

・Track record of successfully launching and scaling consumer-facing products.

・Experience working in a global or multi-cultural environment, with an understanding of international markets and user behaviors.

  • OSS Solution Architect, Solution Architecture Division

    1ヶ月前

    Tokyo Rakuten Symphony Full time￥2,400,000 - ￥2,800,000 per year

    We are seeking a highly skilled and experienced OSS Solution Architect to join our Central Technical Solution Team. The ideal candidate will have deep expertise in software architecture. · Own E2E OSS architecture across FM/PM/CM/Inventory/Service · Govern data architecture (stre ...

  • OSS Solution Architect, Solution Architecture Division

    1ヶ月前

    Rakuten Crimson House, Japan Rakuten Symphony $120,000 - $150,000 per year

    We are seeking a highly skilled and experienced OSS Solution Architect to join our Central Technical Solution Team. · Own E2E OSS architecture across FM/PM/CM/Inventory/Service. · Assurance/Automation, driving reference architectures, integration patterns, and quality gates. · ...

  • Director, Cross Industry Solutions Architecture, Solutions Architect, AGS

    2ヶ月前

    Tokyo Amazon Web Services (AWS) ￥2,000,000 - ￥5,000,000 per year

    We are looking for an experienced and motivated technologist Leader who possess a unique balance of technical depth, thought leadership, and strong people management skills. · The ideal candidate must be self-motivated with a proven track record in leading in technology consultin ...

  • Director, Cross Industry Solutions Architecture, Solutions Architect, AGS

    2ヶ月前

    Tokyo Amazon ￥70,000 - ￥150,000 per year

    Our mission is to deliver what our customers need, where they need it, when they need it. Global Transportation and Logistics (GTL) is dedicated to understanding customer expectations and identifying opportunities that enhance customer experience. · ...

  • Director, Cross Industry Solutions Architecture, Solutions Architect, AGS

    2ヶ月前

    Tokyo Amazon Web Services (AWS) ￥2,000,000 - ￥2,500,000 per year

    We are looking for an experienced technologist Leader to partner with customers and AWS teams to craft highly scalable, flexible and resilient cloud architectures that address customers' business problems. The ideal candidate must have a proven track record in leading technology ...

  • Director, Cross Industry Solutions Architecture, Solutions Architect, AGS

    2ヶ月前

    Tokyo Amazon ￥800,000 - ￥1,200,000 per year

    The candidate should be able to identify a potential shipment issue and create a solution, while driving the customer experience without compromising on time. They will serve as the primary custodians of shipment tracking for the business to final delivery. · Continual, tactical ...

  • Application/Solution Architect Lead

    4週間前

    Tokyo プルデンシャル・ジャパン・テクノロジー Prudential Japan Technology ￥12,000,000 - ￥17,500,000

    +Job summary · 当社は日本のプルデンシャルグループ各社に、ITインフラサービスを構築・提供しています。 グループ各社が個別に運用していたシステム基盤サービス業務を一手に引き受け、ネットワークやPCの提供、ヘルプデスクの運営、業務システムを支えるサーバの導入や管理などを行っています。 · + 担当領域における主要な先駆者、貢献者および協力者として、アーキテクチャドメイン全体を横断的に連携しながらアーキテクチャパターンと参照アーキテクチャを定義し · ...

  • Application/Solution Architect Lead

    2ヶ月前

    Tokyo プルデンシャル・ジャパン・テクノロジー Prudential Japan Technology ￥9,000,000 - ￥12,000,000 per year

    当社は日本のプルデンシャルグループ各社に、ITインフラサービスを構築・提供しています。 グループ各社が個別に運用していたシステム基盤サービス業務を一手に引き受け、ネットワークやPCの提供、ヘルプデスクの運営、業務システムを支えるサーバの導入や管理などを行っています。米国本社のIT部門と密接に連携し、グローバル基準に統一されたサービスを提供する事で、グループ全体の業務効率、品質向上を実現しています。 · アーキテクチャドメイン全体を横断的に連携しながらアーキテクチャパターンと参照アーキテクチャを定義し、ビジネス戦略とエンタープライズのゴール実現を推進するた ...

  • Sr. Specialist, Facility Design&Construction, Facility Design

    1週間前

    Tokyo Amazon

    日々成長を続ける、Amazonのデリバリーステーション(DS)、サブセイムデイ(SSD)およびその関連施設の新規開所工事を、建築・電気・空調・衛生・消火設備の複合的な発注者の管理者として安全第一で管理を行います。ゼロ災害を基本に安全管理・工程管理・品質管理・コスト管理を軸に活躍していただきます。 · ...

  • Senior OSS Delivery Architect, Telecommunications

    2週間前

    Japan- Tokyo- Marunouchi Ciena Government Solutions

    As a Senior OSS Delivery Architect at Blue Planet in Japan you will lead transformative OSS projects drive innovative solutions collaborate with clients and international teams. · ...

  • Sr. Specialist, Facility Design&Construction, Facility Design

    1週間前

    Tokyo Amazon Full time

    +Job summary · デリバリーステーション(DS)、サブセイムデイ(SSD)およびその関連施設の新規開所工事を、建築・電気・空調・衛生・消火設備の複合的な発注者の管理者として安全第一で管理を行います。ゼロ災害を基本に安全管理・工程管理・品質管理、コスト管理を軸に活躍していただきます。+ResponsibilitiesDS/SSD新規開所工事において、建築 · 電気 · 空調 · 衛生 · 消火設備の複合的な設計業務を行い、施工管理者として工事計画をまとめ、工事フェーズでは常に安全を最優先し計画通りにプロジェクトを完了させます。 · ...

  • Solution Architect, Solution

    4週間前

    Tokyo Rakuten Mobile, Inc.

    Our mission is to automate RAN applications with Zero Touch Provisioning and develop an OSS ecosystem for efficient operations.We aim to develop solutions to integrate new products into the OSS and Orchestrator ecosystem thereby reducing provisioning and configuration work. · Dem ...

  • Cloud Solution Architect

    1ヶ月前

    Tokyo Microsoft ￥1,200,000 - ￥2,400,000 per year

    We are seeking a highly motivated and technically skilled Cloud Solution Architect (CSA) specializing in Data Platform, Advanced Analytics, and Artificial Intelligence to support strategic customer engagements on Microsoft Azure. · This customer-facing role is responsible for dri ...

  • クラウドアーキテクト(インフラエンジニア)

    4日前

    東京都 千代田区 大手町, 株式会社クリーンアップ・インターナショナル Remote job

    クラウドアーキテクトの仕事です。インフラ設計・構築業務やログ収集・データ解析基盤の設計・構築・運用などを行います。 · ...

  • OSS, Pre-sales, Japan Market

    3日前

    Tokyo Rakuten Symphony Full time

    We are looking for individuals to join our team across all functional areas of our business – from sales to engineering, and from support functions to product development. The Pre-Sales Solutions Architect will play a critical role in driving growth in the rapidly evolving teleco ...

  • OSS & Automation, Operation governance lead (RMI OSS & Automation Dep)

    3週間前

    Tokyo Rakuten Mobile, Inc.

    The OSS & Automation Department at Rakuten Mobile Inc plays a critical role in the company's innovative and disruptive approach to telecommunications. · This role is paramount for leading the operations of our cloud-native fully containerized AI-Assisted OSS platform for telecom ...

  • Senior Full Stack Engineer

    6日前

    Tokyo 株式会社パワーエックス

    We are looking for an experienced · Full Stack Engineer to lead the server-side development of our Energy Management System applications. This system serves as the intelligence behind our battery solutions, supporting automation and optimization of operations across various elec ...

  • Cloud Architect

    1ヶ月前

    東京都 千代田区 大手町, 株式会社Sun Asterisk ￥400,000 - ￥5,500,000 per year

    · し · Cloud Architect · ...

  • Research Engineer

    2ヶ月前

    Tokyo Rakuten Mobile, Inc. Full time￥80,000 - ￥160,000 per year

    This role involves the automation and integration of SMO modules, RAN Intelligent Controller (RIC), and OSS platforms for RAN management. It requires 5-10 years of experience in relevant fields and a strong understanding of 4G/5G RAN architecture, O-RAN Alliance standards, and OS ...

  • Mendix Solution Architect

    2日前

    Tokyo Tata Consultancy Services

    This position is a Mendix Solution Architect role responsible for technically leading digital transformation initiatives for manufacturing customers.You will design optimal solution architectures leveraging Teamcenter and Mendix by understanding customer business and system requi ...

  • Research Engineer

    2ヶ月前

    Tokyo Rakuten Mobile, Inc. ￥1,000,000 - ￥3,000,000 per year

    This role offers extensive opportunities to broaden your technical knowledge and experience through engagement with experts across various domains, including R&D, quality assurance, and product development. You will refine your ability to explore advanced technologies, develop re ...