Business Overview
The Technology Platforms Division (TPD) drives the growth of Rakuten's ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships.
Within TPD, the Cloud Platform Supervisory Department (CPSD) develops and manages Rakuten's state-of-the-art cloud platform, empowering global scalability and accelerating innovation across its diverse business units.
At BSS Development Department (BSDD), we are managing and evolving the Business Support Systems (BSS) platform, a critical backbone of Rakuten Mobile services.
The main functions that BSS provides are:
end-customer touchpoints (front-ends, mobile applications for onboarding and for plan management), billing and integration with the core systems of Rakuten Mobile.
Just as Rakuten Mobile has disrupted the mobile industry, we're committed to delivering exceptional value to our business partners and end customers by seamlessly leveraging the wide Rakuten Ecosystem.
With a long history of software engineering as a service company providing social infrastructure, we value the speed and quality of our delivery to maximize customer satisfaction.
Our mission is to provide a unified BSS platform that spans across the different business lines of our telecommunication businesses.
Having just finished the initial build-up phase of the platform, we are actively looking for talented individuals to make our organization and platforms stronger with teams spanning Japan, India, China, and Singapore.
PositionPosition Details
We are seeking a highly skilled and experienced Reporting Designer to lead the design, development, and implementation of business reporting requirement within our Business Support Systems (BSS) landscape.
The successful candidate will be responsible for translating complex business requirements into effective reporting delivery, ensuring data accuracy, performance, and accessibility for various stakeholders.
This role requires a deep understanding of telecommunications BSS domains, data warehousing principles and reporting tools.Key Responsibilities
Lead the end-to-end design for BSS reporting requirement, including data sourcing, integration, transformation, storage, and presentation layers.
Collaborate with business stakeholders, data analysts, and BSS product owners to gather, analyse, and refine reporting requirements.
Translate complex business questions into detailed technical specifications for reports, dashboards, and analytical solutions.
Design logical and physical data models optimized for reporting and analytical performance.
Define strategies for extracting, transforming, and loading (ETL/ELT) data from various BSS source systems (e.g., Billing, CRM, Order Management, Product Catalog) into reporting data stores (e.g., Data Warehouse, Data Lake).
Ensure data quality, consistency, and integrity across all reporting solutions.Architect solutions for data reconciliation and validation between source BSS and reporting layers.
Design reporting solutions for optimal performance, scalability, and efficiency, considering data volumes, query complexity, and user concurrency.
Identify and resolve performance bottlenecks in existing reporting solutions.
Implement strategies for data partitioning, indexing, and aggregation.
Establish and enforce reporting governance policies, including data definitions, security, access controls, and report lifecycle management.
Create and maintain comprehensive architectural documentation, data dictionaries, and technical specifications for all reporting solutions.
Ensure compliance with data privacy regulations (e.g., PDPA, GDPR) in reporting design.
Mandatory Qualifications
Technical skill:
At least 3-5 years in a Designer role specifically focused on reporting.
Proven experience with reporting solutions in a Telecommunications Business Support Systems (BSS) environment (e.g., Billing, CRM, Order Management, Product Catalog, Revenue Management).
Experience Data analysis, reporting analysis, Understanding data integrity.Writing LLD/HLD experience.
Familiarity with common Telco data entities (e.g., customer, subscription, service, product, usage, invoice, payment).
Desired Qualifications
Expertise in Data Warehousing/
Data Lake Concepts:
Dimensional modeling, star/snowflake schemas, ETL/ELT processes, data governance.
Strong SQL Proficiency:
Advanced SQL writing and optimization skills.
Reporting & BI Tools:
Hands-on experience with leading BI tools (e.g., Tableau, Power BI, Qlik Sense, Cognos, Business Objects) and their underlying data connectivity.
Database Technologies:
Experience with relational databases (e.g., Oracle, SQL Server, PostgreSQL, MySQL) and experience with NoSQL or cloud-native data platforms (e.g., Snowflake, BigQuery, Redshift, Azure Synapse) is a strong plus.
ETL/Data Integration Tools:
Experience with tools like Informatica, DataStage, Talend, SSIS, or cloud-native ETL services.
Scripting/Programming:
Proficiency in scripting languages (e.g., Python) for data manipulation, automation, or API integration.
#engineer #applicationsengineer #designer #technologyplatformdiv #RakutenMobile
Languages
English (総合 - - 上級)
Show more Show less
-
Reporting Designer
1ヶ月前
Tokyo Rakuten ¥4,000,000 - ¥8,000,000 per yearWe are seeking a highly skilled and experienced Reporting Designer to lead the design, development, and implementation of business reporting requirement within our Business Support Systems (BSS) landscape. · Lead the end-to-end design for BSS reporting requirement, including data ...
-
Tokyo Hyrhub ¥4,000,000 - ¥6,000,000 per yearWe are seeking a highly skilled SAP Business Objects (BO) Developer with strong proficiency in Japanese language (read, write, and business-level communication) to design, develop, and support Business Objects 4.3 solutions and ensure smooth data reporting and analytics operation ...
-
Tokyo Hyrhub ¥400,000 - ¥800,000 per yearWe are seeking a highly skilled SAP Business Objects (BO) Developer with strong proficiency in Japanese language (read, write, and business-level communication). · The ideal candidate will be responsible for the design, development, and support of Business Objects 4.3 solutions a ...
-
Tokyo HCLTech ¥2,000,000 - ¥2,500,000 per yearThis role is ideal for someone who can act as a technical bridge between onsite teams and offshore development members, leveraging deep expertise in MATLAB/Simulink and embedded systems. · Design, develop, and validate control models using MATLAB/Simulink and related toolboxes. · ...
-
IDC Project Director
2ヶ月前
Tokyo Spencer Ogden ¥600,000 - ¥1,800,000 per yearLead the Japan IDC team to deliver ongoing and upcoming data center development projects, ensuring high standards across design, construction, and operational readiness. Identify and pursue new project opportunities in the Japanese data center market. Build and manage strategic r ...
-
WMS Consultant
1ヶ月前
Tokyo Computer Futures ¥300,000 - ¥600,000 per yearWork with customers to better understand their needs and how company products or services will fit those needs. Spend time learning everything they can about a variety of different industry verticals and company products. · Assist and support all aspects of company's implementati ...
-
Tokyo Inter-American Development Bank ¥600,000 - ¥1,200,000 per yearWe are seeking a senior professional with experience in knowledge management, developmental and content editing, teaching and communications for evaluation in development. The IDB Group is a community of diverse, versatile, and passionate people who come together on a journey to ...
-
Tokyo Allianz Partners ¥2,500,000 - ¥6,000,000 per yearDesign, maintain, analyze, and deliver a comprehensive suite of forecasting metrics for operational delivery platforms. Use business data and statistical methods to provide insight into business performance and suggest area and methods of improving operations. · Workforce plannin ...
-
Tokyo Cushman & Wakefield Full time¥400,000 - ¥800,000 per yearTransaction Management provides oversight and coordination of transaction execution following opportunity identification and portfolio planning. · Assist designated transaction manager with implementation of real estate plans with an understanding of the client's strategic real e ...
-
Account Director
2ヶ月前
Tokyo Williams Lea Full timeThe primary function of the Account Director (AD) role is to ensure client teams meet or exceed client service level agreements (SLAs). Provide operational oversight to ensure smooth day-to-day performance while addressing and escalating matters of concern. · ...
-
Tokyo Rakuten Asia Pte Ltd ¥600,000 - ¥1,800,000 per yearYou will be a Workday Reporting subject matter expert and be the go-to person for complex reporting challenges, data governance, and advanced analytics within the Workday ecosystem. · Provide expert-level guidance on the design, development, and maintenance of complex Workday rep ...
-
Tokyo Ares Management ¥900,000 - ¥1,200,000 per yearJoin a dynamic team driving the future of safe, sustainable, and high-performance data centers. As the EHS Manager, you will play a critical role in supporting the design, construction, and operational phases of our Japan-based facilities—ensuring they meet the highest standards ...
-
Tokyo DayOne Full time¥600,000 - ¥1,200,000 per yearJoin DayOne – Shaping the Future of Data Infrastructure. As one of the fastest-growing companies in the industry, we've built a robust presence across Asia and Europe — and we're just getting started. · Project Coordination: Collaborate with project manager and other departments, ...
-
Tokyo Inter-American Development Bank ¥900,000 - ¥1,200,000 per yearWe are looking for dedicated, experienced and innovative Development Effectiveness and Impact Evaluation Consultants to join our team in Washington DC. · Support the preparation, and as needed support implementation, of loans for development projects, including supporting teams i ...
-
Tokyo CXCSenior Strategic Account Manager for enterprise MSP accounts in Tokyo, requiring 6-10+ years of experience in MSP, RPO, VMS, or enterprise staffing, with bilingual proficiency in Japanese and strong business English. · ...
-
Tokyo Ares Management Corporation Full time¥600,000 - ¥1,200,000 per yearJoin a dynamic team driving the future of safe, sustainable, and high-performance data centers. As the EHS Manager, you will play a critical role in supporting the design, construction, and operational phases of our Japan-based facilities—ensuring they meet the highest standards ...
-
Tokyo Ares Management Corporation Full time¥900,000 - ¥1,200,000 per yearJoin a dynamic team driving the future of safe, sustainable, and high-performance data centers. As the EHS Manager, you will play a critical role in supporting the design, construction, and operational phases of our Japan-based facilities—ensuring they meet the highest standards ...
-
Tokyo Clifford Chance ¥4,000,000 - ¥8,000,000 per yearThe Compliance Manager provides advice and guidance to partners, lawyers and business professionals across the full spectrum of risk and compliance issues. They are responsible for championing and leading the compliance function in the relevant office or country and being a trust ...
-
Security Manager
2ヶ月前
Tokyo Jobs via eFinancialCareersThe Security Manager will be based in the Tokyo HQ, reporting to the Director of Security, or Senior Security Operations Manager. You will work closely with various teams and leadership across the Asia Pacific region, advising on security operations, security compliance, security ...
-
Product Designer
2ヶ月前
Tokyo Rakuten Full time¥800,000 - ¥1,200,000 per yearRakuten Kobo is looking for a Product Designer to join our Product Design Team. The Senior Product Designer plays a vital role in delivering amazing product design capabilities and features to our users, bringing us closer to our company goal of enabling people anywhere in the wo ...
-
セールスプランナー
2ヶ月前
Tokyo RGF Professional Recruitment JapanWe are seeking a Senior Sales Operations Planner for the Japanese subsidiary of a world-renowned whisky maker. You will be responsible for improving the overall productivity and effectiveness of the sales organization and will work with internal and external stakeholders to achie ...